2568

2,568 is an even composite number composed of three prime numbers multiplied together.

What does the number 2568 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

2568 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 2568:

23 × 3 × 107

(2 × 2 × 2 × 3 × 107)

See below for interesting mathematical facts about the number 2568 from the Numbermatics database.


Names of 2568

  • Cardinal: 2568 can be written as Two thousand, five hundred sixty-eight.

Scientific notation

  • Scientific notation: 2.568 × 103

Factors of 2568

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 112

Divisors of 2568

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6480
  • Sum of proper divisors (its aliquot sum) s(n): 3912
  • 2568 is an abundant number, because the sum of its proper divisors (3912) is greater than itself. Its abundance is 1344

Bases of 2568

  • Binary: 1010000010002
  • Hexadecimal: 0xA08
  • Base-36: 1ZC

Squares and roots of 2568

  • 2568 squared (25682) is 6594624
  • 2568 cubed (25683) is 16934994432
  • The square root of 2568 is 50.6754378373
  • The cube root of 2568 is 13.6940425551

Scales and comparisons

How big is 2568?
  • 2,568 seconds is equal to 42 minutes, 48 seconds.
  • To count from 1 to 2,568 would take you about forty-two 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 2568 cubic inches would be around 1.1 feet tall.

Recreational maths with 2568

  • 2568 backwards is 8652
  • The number of decimal digits it has is: 4
  • The sum of 2568's digits is 21
  • More coming soon!

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The information we have on file for 2568 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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