13456

13,456 is an even composite number composed of two prime numbers multiplied together.

What does the number 13456 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

13456 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

Prime factorization of 13456:

24 × 292

(2 × 2 × 2 × 2 × 29 × 29)

See below for interesting mathematical facts about the number 13456 from the Numbermatics database.


Names of 13456

  • Cardinal: 13456 can be written as Thirteen thousand, four hundred fifty-six.

Scientific notation

  • Scientific notation: 1.3456 × 104

Factors of 13456

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 31

Divisors of 13456

  • Number of divisors d(n): 15
  • Complete list of divisors:
  • Sum of all divisors σ(n): 27001
  • Sum of proper divisors (its aliquot sum) s(n): 13545
  • 13456 is an abundant number, because the sum of its proper divisors (13545) is greater than itself. Its abundance is 89

Bases of 13456

  • Binary: 110100100100002
  • Hexadecimal: 0x3490
  • Base-36: ADS

Squares and roots of 13456

  • 13456 squared (134562) is 181063936
  • 13456 cubed (134563) is 2436396322816
  • 13456 is a perfect square number. Its square root is 116
  • The cube root of 13456 is 23.7851188663

Scales and comparisons

How big is 13456?
  • 13,456 seconds is equal to 3 hours, 44 minutes, 16 seconds.
  • To count from 1 to 13,456 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 13456 cubic inches would be around 2 feet tall.

Recreational maths with 13456

  • 13456 backwards is 65431
  • The number of decimal digits it has is: 5
  • The sum of 13456's digits is 19
  • More coming soon!

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The information we have on file for 13456 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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