13503

13,503 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13503 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

13503 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 13503:

3 × 7 × 643

See below for interesting mathematical facts about the number 13503 from the Numbermatics database.


Names of 13503

  • Cardinal: 13503 can be written as Thirteen thousand, five hundred three.

Scientific notation

  • Scientific notation: 1.3503 × 104

Factors of 13503

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 653

Divisors of 13503

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 20608
  • Sum of proper divisors (its aliquot sum) s(n): 7105
  • 13503 is a deficient number, because the sum of its proper divisors (7105) is less than itself. Its deficiency is 6398

Bases of 13503

  • Binary: 110100101111112
  • Hexadecimal: 0x34BF
  • Base-36: AF3

Squares and roots of 13503

  • 13503 squared (135032) is 182331009
  • 13503 cubed (135033) is 2462015614527
  • The square root of 13503 is 116.2024096135
  • The cube root of 13503 is 23.8127794279

Scales and comparisons

How big is 13503?
  • 13,503 seconds is equal to 3 hours, 45 minutes, 3 seconds.
  • To count from 1 to 13,503 would take you about three hours.

    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 13503 cubic inches would be around 2 feet tall.

Recreational maths with 13503

  • 13503 backwards is 30531
  • The number of decimal digits it has is: 5
  • The sum of 13503's digits is 12
  • More coming soon!

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The information we have on file for 13503 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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