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**Srinivasa Ramanujan Biography: **Srinivasa Ramanujan (1887–1920) was a brilliant mathematician known for his remarkable contributions to the field. Starting from humble beginnings, he made significant advances in mathematics. This article explores his life story, education, major achievements, interesting facts, and more.

## Srinivasa Ramanujan Biography Overview

Srinivasa Ramanujan was a famous Indian mathematician whose incredible work still inspires people today. He is well-known for his contributions to mathematical analysis, number theory, infinite series, and continued fractions.

Field |
Information |

Full Name | Srinivasa Ramanujan (Fellow of the Royal Society) |

Father | Kuppuswamy Srinivasa Iyengar |

Mother | Komalatamma |

Born | 22nd December, 1887. |

Birth Palace | Erode, Madras Presidency (present-day Tamil Nadu), India |

Died | 26th April, 1920 |

Cause of Death | Tuberculosis |

Death Place | Kumbakonam, Madras Presidency, British India |

Field of Work | Mathematics |

Contributions in Math | Contributions include mathematical analysis, number theory, infinite series, continued fractions, modular forms, and mock theta functions. |

Education | Ramanujan was self-taught, lacking formal education in mathematics. |

Recognitions | He was elected a Fellow of the Royal Society in 1918 and posthumously awarded the Bôcher Memorial Prize in 1921. |

### Ramanujan Number

One of his notable achievements includes the discovery of what are now known as “Ramanujan numbers,” which are specific integers characterized by unique mathematical properties.

- Ramanujan numbers are special numbers named after the famous Indian mathematician Srinivasa Ramanujan.
- These numbers have a cool property: they’re the smallest numbers that can be made by adding two cubes together in two different ways.
- Imagine you have two cubes, and if you add up the numbers inside each cube, you get a Ramanujan number.
- Let’s take the example of 1729, which is the first Ramanujan number. It’s special because you can make it by adding up two sets of cubes differently: 13+12313+123 and 93+10393+103.
- Finding Ramanujan numbers can not be easy to find, but when they do find them, it’s exciting because they’re pretty rare.
- These numbers are not just interesting because of their uniqueness, but they also have important uses in math.
- Ramanujan numbers appear in various areas such as number theory, algebra, and even in cryptography to secure information. Simply put, they’re like hidden gems in the world of math. These special numbers demonstrate the fascinating and unexpected aspects of mathematics.

## Srinivasa Ramanujan Biography – Early Life and Education

- Srinivasa Ramanujan was born on December 22, 1887, in Erode, Tamil Nadu, India, Ramanujan displayed an early talent for mathematics, despite lacking formal training in the subject.
- His curiosity about numbers and patterns motivated him to independently delve into mathematical concepts.
- Srinivasa Ramanujan father worked as a clerk in a saree shop, while his mother managed the household. Ramanujan commenced his education in Madras, where he developed a passion for mathematics. Although he faced challenges in other subjects, his proficiency in math earned him numerous academic awards.
- Struggling in subjects other than math, Ramanujan ultimately left college.
- However, his ardor for mathematics persisted, driving him to pursue self-study and exploration.
- Despite lacking formal education, he made significant contributions to number theory and mathematical analysis, which remain influential in contemporary mathematics.

## Srinivasa Ramanujan Biography – Contribution to Mathematics

Ramanujan left an indelible mark on the landscape of mathematics, his brilliance illuminating realms from number theory to infinite series and modular forms. His groundbreaking contributions to partition functions, mock theta functions, and continued fractions sparked a revolution in mathematics. Let’s explore his major achievements.

**Infinite Series and Continued Fractions:**

Ramanujan’s exploration knew no bounds as he unraveled the mysteries of hypergeometric series, forging links between seemingly disparate mathematical entities. His forays extended to the intricate realm of q-series and modular forms.

**Ramanujan-Hardy Number (1729):**

In a stroke of genius, he pinpointed 1729 as a curious number, the smallest positive integer expressible as the sum of two cubes in two distinct ways, forever etching his name alongside Hardy in mathematical lore.

**Mock Theta Functions:**

Ramanujan pioneered the study of mock theta functions, expanding the horizons of established theories surrounding theta functions in modular forms.

**Partition Function and Congruences:**

His exploration of the partition function led to groundbreaking results and congruences, significantly advancing the study of number theory.

**Ramanujan Prime and Tau Function:**

The concept of Ramanujan primes, coupled with his insights into the tau function, enriched the understanding of prime numbers and provided glimpses into the intricate world of modular forms and elliptic functions.

**Theta Functions and Elliptic Functions:**

Ramanujan’s contributions to the theory of theta functions and elliptic functions reverberate throughout the annals of complex analysis, underscoring his profound impact on the field.

**Unified Theories:**

He aimed to unite diverse areas of mathematics, showcasing a deep understanding of their interconnected structures.

**Collaboration with G. H. Hardy:**

At Cambridge University, Ramanujan collaborated closely with G. H. Hardy, producing joint publications that had a significant impact on mathematics.

**Theorems in Calculus:**

Ramanujan developed theorems in calculus, showcasing his ability to provide rigorous mathematical proofs for his intuitive results.

Ramanujan’s legacy extends beyond his individual achievements; he served as a bridge between diverse mathematical domains and continues to inspire future generations.

### Key Facts About Srinivasa Ramanujan’s Life and Work

- Srinivasa Ramanujan was a self-taught mathematical genius, acquiring advanced knowledge through independent study.
- His intuitive approach to mathematics allowed him to present complex theorems without formal proofs, leaving mathematicians in awe of his talent.
- By the age of 13, Ramanujan had already demonstrated exceptional mathematical abilities by developing theorems in advanced trigonometry and infinite series.
- Even in his youth, Seth’s mathematical talent shone brightly as he discovered the formula for the sum of an infinite geometric series at the tender age of 14. This achievement was recognized with its publication in the Journal of the Indian Mathematical Society.
- The discovery of the Hardy-Ramanujan Number (1729) showcased Ramanujan’s remarkable insight, recognizing it as the smallest number expressible as the sum of two cubes in two distinct ways. His pioneering contributions to number theory, focusing on prime numbers, modular forms, and elliptic functions, solidified his status as a mathematical luminary.
- In 1918, Ramanujan’s remarkable contributions earned him the prestigious distinction of being elected as a Fellow of the Royal Society, a coveted honor within the mathematical community.
- Despite his successes, Ramanujan faced health challenges during his time in England, attributed in part to nutritional deficiencies exacerbated by his singular focus on mathematics.
- Despite his challenges, Ramanujan’s legacy inspires mathematicians globally, illustrating the strength of determination and innate talent in the pursuit of knowledge.

### Srinivasa Ramanujan Biography – Awards and Achievements

Srinivasa Ramanujan FRS, a prodigious talent from an early age, achieved remarkable feats in his brief 35 years. Here’s a summary of his key awards and accomplishments:

Awards/Achievements |
Details |

Fellowship of the Royal Society (FRS) | Elected as a Fellow in 1918, becoming one of the youngest Fellows in the history of the Royal Society. |

Fellow of Trinity College, Cambridge | Elected Fellow in 1917, recognizing his important contributions to mathematics. |

Ramanujan–Hardy number | Discovered by Ramanujan himself, this is a unique number that equals the smallest sum of two cubes in two different ways. |

Ramanujan conjecture | Made significant contributions to number theory, including the formulation of several conjectures, some of which were proven true after his death. |

Srinivasa Ramanujan Medal | Awarded by the Indian National Science Academy for outstanding contributions to mathematics. |

Padma Bhushan | Posthumously awarded in 1954 by the Government of India, one of India’s highest civilian honors, in recognition of his exceptional achievements in mathematics. |

Ramanujan Prize | Established in 2005 by the International Centre for Theoretical Physics (ICTP), recognizing young mathematicians from developing countries for outstanding research. |

Honorary Doctorate | Several universities have posthumously awarded him honorary doctorates, acknowledging his immense contribution to mathematics. |

### Srinivasa Ramanujan Death

Srinivasa Ramanujan, the esteemed Indian mathematician, passed away on April 26, 1920, at the young age of 32, succumbing to illness, chiefly tuberculosis, which had plagued him for years. Despite his brief life, Ramanujan’s contributions to mathematics were profound. His innovative ideas in number theory, infinite series, and continued fractions have left an enduring imprint on the field. Ramanujan’s legacy serves as a well of inspiration for mathematicians globally, his work remaining pivotal in contemporary mathematical research.

## FAQs on Srinivasa Ramanujan Biography

### Who is Ramanajun short biography

Srinivasa Ramanujan was an Indian mathematician born on December 22, 1887, in Erode, Madras Presidency (now Tamil Nadu), India. Despite lacking formal mathematical training, Ramanujan significantly advanced mathematical analysis, number theory, infinite series, and continued fractions. G. H. Hardy, a distinguished mathematician at Cambridge University, noticed Ramanujan's exceptional mathematical talent and extended an invitation to him to join Cambridge University in 1914.

### Did Ramanujan have a child?

Ramanujan did not have any children. He married Janaki Ammal in 1909, but they did not have any offspring.

### Why is 1729 called the Ramanujan number?

1729 is known as the Ramanujan number due to an incident with G. H. Hardy. Hardy mentioned arriving in a taxi with the number 1729, which Ramanujan noted as interesting. It's the smallest number expressible as the sum of two positive cubes in two different ways, showcasing Ramanujan's intuition and passion for numbers.

### What is FRS in Srinivasa Ramanujan Stands for ?

FRS means Fellow of the Royal Society. Srinivasa Ramanujan was elected as a Fellow of the Royal Society in 1918, in recognition of his extraordinary contributions to mathematics.

### What was the invention of Srinivasa Ramanujan?

One of Ramanujan's most significant contributions was his formulation of new theories and identities in mathematics. Ramanujan's discoveries spanned countless theorems, formulas, and relationships, often surpassing his era. He made notable contributions to prime numbers, modular forms, mock theta functions, and devised a famous formula for number partitioning.

### What is Ramanujan's legacy?

Ramanujan's legacy transcends his mathematical achievements. Ramanujan's story shows how talent, hard work, and a thirst for knowledge can overcome challenges. His journey inspires mathematicians and students everywhere, proving that the human mind knows no bounds.