2513

2,513 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2513 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2513 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 2513:

7 × 359

See below for interesting mathematical facts about the number 2513 from the Numbermatics database.


Names of 2513

  • Cardinal: 2513 can be written as Two thousand, five hundred thirteen.

Scientific notation

  • Scientific notation: 2.513 × 103

Factors of 2513

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 366

Divisors of 2513

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2880
  • Sum of proper divisors (its aliquot sum) s(n): 367
  • 2513 is a deficient number, because the sum of its proper divisors (367) is less than itself. Its deficiency is 2146

Bases of 2513

  • Binary: 1001110100012
  • Hexadecimal: 0x9D1
  • Base-36: 1XT

Squares and roots of 2513

  • 2513 squared (25132) is 6315169
  • 2513 cubed (25133) is 15870019697
  • The square root of 2513 is 50.1298314379
  • The cube root of 2513 is 13.5955723765

Scales and comparisons

How big is 2513?
  • 2,513 seconds is equal to 41 minutes, 53 seconds.
  • To count from 1 to 2,513 would take you about forty-one minutes.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 2513 cubic inches would be around 1.1 feet tall.

Recreational maths with 2513

  • 2513 backwards is 3152
  • The number of decimal digits it has is: 4
  • The sum of 2513's digits is 11
  • More coming soon!

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"Number 2513 - Facts about the integer". Numbermatics.com. 2020. Web. 30 November 2020.

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The information we have on file for 2513 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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