20,873 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 20873 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

20873 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 20873:


See below for interesting mathematical facts about the number 20873 from the Numbermatics database.

Names of 20873

  • Cardinal: 20873 can be written as Twenty thousand, eight hundred seventy-three.

Scientific notation

  • Scientific notation: 2.0873 × 104

Factors of 20873

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 20873

Divisors of 20873

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 20874
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 20873 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20872

Bases of 20873

  • Binary: 1010001100010012
  • Hexadecimal: 0x5189
  • Base-36: G3T

Squares and roots of 20873

  • 20873 squared (208732) is 435682129
  • 20873 cubed (208733) is 9093993078617
  • The square root of 20873 is 144.4749113169
  • The cube root of 20873 is 27.5335128619

Scales and comparisons

How big is 20873?
  • 20,873 seconds is equal to 5 hours, 47 minutes, 53 seconds.
  • To count from 1 to 20,873 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 20873 cubic inches would be around 2.3 feet tall.

Recreational maths with 20873

  • 20873 backwards is 37802
  • The number of decimal digits it has is: 5
  • The sum of 20873's digits is 20
  • More coming soon!

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"Number 20873 - Facts about the integer". Numbermatics.com. 2021. Web. 29 November 2021.

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Numbermatics. (2021). Number 20873 - Facts about the integer. Retrieved 29 November 2021, from https://numbermatics.com/n/20873/

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Numbermatics. 2021. "Number 20873 - Facts about the integer". https://numbermatics.com/n/20873/

The information we have on file for 20873 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 20873, math, Factors of 20873, curriculum, school, college, exams, university, Prime factorization of 20873, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, eight hundred seventy-three.

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