1513

1,513 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1513 look like?

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

1513 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 1513:

17 × 89

See below for interesting mathematical facts about the number 1513 from the Numbermatics database.


Names of 1513

  • Cardinal: 1513 can be written as One thousand, five hundred thirteen.

Scientific notation

  • Scientific notation: 1.513 × 103

Factors of 1513

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 106

Divisors of 1513

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1620
  • Sum of proper divisors (its aliquot sum) s(n): 107
  • 1513 is a deficient number, because the sum of its proper divisors (107) is less than itself. Its deficiency is 1406

Bases of 1513

  • Binary: 101111010012
  • Hexadecimal: 0x5E9
  • Base-36: 161

Squares and roots of 1513

  • 1513 squared (15132) is 2289169
  • 1513 cubed (15133) is 3463512697
  • The square root of 1513 is 38.8973006775
  • The cube root of 1513 is 11.4801168713

Scales and comparisons

How big is 1513?
  • 1,513 seconds is equal to 25 minutes, 13 seconds.
  • To count from 1 to 1,513 would take you about twenty-five 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 1513 cubic inches would be around 1 feet tall.

Recreational maths with 1513

  • 1513 backwards is 3151
  • The number of decimal digits it has is: 4
  • The sum of 1513's digits is 10
  • More coming soon!

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"Number 1513 - Facts about the integer". Numbermatics.com. 2022. Web. 20 May 2022.

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Numbermatics. (2022). Number 1513 - Facts about the integer. Retrieved 20 May 2022, from https://numbermatics.com/n/1513/

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The information we have on file for 1513 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!

Keywords: Divisors of 1513, math, Factors of 1513, curriculum, school, college, exams, university, Prime factorization of 1513, STEM, science, technology, engineering, physics, economics, calculator, one thousand, five hundred thirteen.

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