• Math

  What is number theory?

  Posted by Shivani Thakkar on June 3, 2021 at 4:15 pm

  What is number theory?

  Aashutosh replied 3 years, 4 months ago 2 Members · 1 Reply
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  Aashutosh

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  June 4, 2021 at 11:32 pm

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  In number theory, the numbers are stated or divided into different types, such as negative numbers, natural numbers, complex numbers, whole numbers, prime numbers, etc.

  For eg:

  Negative Numbers – -1,-2,-3,-4,-5,-6,-7,-8,-9…..

  Odd Numbers -1, 3, 5, 7, 9, 11, 13, 15, 17, 19…..

  Even Numbers -2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22 . . .

  Square Numbers- 4, 9, 16, 25, 36, 49, 64, 81,100 . . .

  Cube Numbers- 8, 27, 64, 125, 216, 343, 512 . . .

  Prime Numbers- 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37….

  Perfect Numbers -6, 28, 496, 8128, . . .

  Fibonacci Numbers -1, 1, 2, 3, 5, 8, 13, 21, 34, 55…

  These all numbers combined some different numbers consist number theory.

  Applications of Number Theory:

  Number theory is used to find some divisibility tests and other functions also. Some of the applications are listed below:

  1. Security System like in banking securities

  2.Coding theory

  3. E-commerce websites

  4. BarcodesMaking of modular designs

  5. Memory management system

  6. Authentication system

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