20,875 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20875 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

20875 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 20875:

53 × 167

(5 × 5 × 5 × 167)

See below for interesting mathematical facts about the number 20875 from the Numbermatics database.

Names of 20875

  • Cardinal: 20875 can be written as Twenty thousand, eight hundred seventy-five.

Scientific notation

  • Scientific notation: 2.0875 × 104

Factors of 20875

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 172

Divisors of 20875

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 26208
  • Sum of proper divisors (its aliquot sum) s(n): 5333
  • 20875 is a deficient number, because the sum of its proper divisors (5333) is less than itself. Its deficiency is 15542

Bases of 20875

  • Binary: 1010001100010112
  • Hexadecimal: 0x518B
  • Base-36: G3V

Squares and roots of 20875

  • 20875 squared (208752) is 435765625
  • 20875 cubed (208753) is 9096607421875
  • The square root of 20875 is 144.4818327679
  • The cube root of 20875 is 27.5343922319

Scales and comparisons

How big is 20875?
  • 20,875 seconds is equal to 5 hours, 47 minutes, 55 seconds.
  • To count from 1 to 20,875 would take you about five 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 20875 cubic inches would be around 2.3 feet tall.

Recreational maths with 20875

  • 20875 backwards is 57802
  • The number of decimal digits it has is: 5
  • The sum of 20875's digits is 22
  • More coming soon!

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The information we have on file for 20875 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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