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As the speciality of this number i.e., smallest number that can be shown as sum of two positive cubes in two ways was found by Ramanujam in the presence of Hardy.so it is also called hardy-ramanujan number.

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Q: Why 1729 is a Ramanujan number?
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Related questions

Which number is known as Ramanujan number?

The Hardy-Ramanujan Number is 1729.


Which number is ramanujan's number?

1729


Why is Ramanujan's favourite number 1729?

1729 is the Ramanujan's favorite number because 1729 is the sum of two consecutive cubes. 12³+1³ 1728+1= 1729 10³+9³ 1000+729= 1729


Which is the smallest hardy ramanujan number?

1729


What were inventions of ramanujan?

Ramanujan's number - 1729,which is the sum of squares of three numbers


Who was ramanujan?

He was one of the India's greatest mathematical geniuses .He introduced the theory of ramanujan's number(1729).


Importance of the number 1729 in the lives of srivasa ramanujan and ghhardy?

It is 1729. Discovered by mathemagician Srinivas Ramanujan, 1729 is said to be the magic number because it is the sole number which can be expressed as the sum of the cubes of two different sets of numbers. Ramanujan's conclusions are summed up as under: 1) 10 3 + 9 3 = 1729 and 2) 12 3 + 1 3 = 1729.


What are ramanujan's pet numbers?

ramanujan's pet number is 1729(one thousand seven hundred twenty-nine)


What is the special of the Ramanujan Number?

Ramanujan number is the smallest natural number that can be can be expressed as a sum of two perfect cubes in two different ways:- 123 + 13 = 1728+1 =1729 103 + 93 = 1000+729 =1729


Why 1729 is called Ramanujan Number?

ramanujam expressed the number 1729 in sum of cubes of two positive numbers in two different ways.


What are ramanujans numbers?

ramanujan's pet number is 1729(one thousand seven hundred twenty-nine)


What are the contributions of Srinivasa Ramanujan?

he introduced the theory of ramanujan's number (1729) which is the least no. which can be expressed as the sum of 2 cubes in 2 different ways ( 9cube + 10cube ; 12cube + 1cube)