20895

20,895 is an odd composite number composed of four prime numbers multiplied together.

What does the number 20895 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

20895 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 20895:

3 × 5 × 7 × 199

See below for interesting mathematical facts about the number 20895 from the Numbermatics database.


Names of 20895

  • Cardinal: 20895 can be written as Twenty thousand, eight hundred ninety-five.

Scientific notation

  • Scientific notation: 2.0895 × 104

Factors of 20895

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 214

Divisors of 20895

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 38400
  • Sum of proper divisors (its aliquot sum) s(n): 17505
  • 20895 is a deficient number, because the sum of its proper divisors (17505) is less than itself. Its deficiency is 3390

Bases of 20895

  • Binary: 1010001100111112
  • Hexadecimal: 0x519F
  • Base-36: G4F

Squares and roots of 20895

  • 20895 squared (208952) is 436601025
  • 20895 cubed (208953) is 9122778417375
  • The square root of 20895 is 144.5510290521
  • The cube root of 20895 is 27.5431828439

Scales and comparisons

How big is 20895?
  • 20,895 seconds is equal to 5 hours, 48 minutes, 15 seconds.
  • To count from 1 to 20,895 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 20895 cubic inches would be around 2.3 feet tall.

Recreational maths with 20895

  • 20895 backwards is 59802
  • The number of decimal digits it has is: 5
  • The sum of 20895's digits is 24
  • More coming soon!

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"Number 20895 - Facts about the integer". Numbermatics.com. 2021. Web. 29 November 2021.

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Numbermatics. (2021). Number 20895 - Facts about the integer. Retrieved 29 November 2021, from https://numbermatics.com/n/20895/

Chicago style:
Numbermatics. 2021. "Number 20895 - Facts about the integer". https://numbermatics.com/n/20895/

The information we have on file for 20895 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 20895, math, Factors of 20895, curriculum, school, college, exams, university, Prime factorization of 20895, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, eight hundred ninety-five.

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