20824

20,824 is an even composite number composed of three prime numbers multiplied together.

What does the number 20824 look like?

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

20824 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 20824:

23 × 19 × 137

(2 × 2 × 2 × 19 × 137)

See below for interesting mathematical facts about the number 20824 from the Numbermatics database.


Names of 20824

  • Cardinal: 20824 can be written as Twenty thousand, eight hundred twenty-four.

Scientific notation

  • Scientific notation: 2.0824 × 104

Factors of 20824

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 158

Divisors of 20824

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 41400
  • Sum of proper divisors (its aliquot sum) s(n): 20576
  • 20824 is a deficient number, because the sum of its proper divisors (20576) is less than itself. Its deficiency is 248

Bases of 20824

  • Binary: 1010001010110002
  • Hexadecimal: 0x5158
  • Base-36: G2G

Squares and roots of 20824

  • 20824 squared (208242) is 433638976
  • 20824 cubed (208243) is 9030098036224
  • The square root of 20824 is 144.3052320603
  • The cube root of 20824 is 27.5119507287

Scales and comparisons

How big is 20824?
  • 20,824 seconds is equal to 5 hours, 47 minutes, 4 seconds.
  • To count from 1 to 20,824 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 20824 cubic inches would be around 2.3 feet tall.

Recreational maths with 20824

  • 20824 backwards is 42802
  • The number of decimal digits it has is: 5
  • The sum of 20824's digits is 16
  • More coming soon!

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"Number 20824 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 20824 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/20824/

Chicago style:
Numbermatics. 2024. "Number 20824 - Facts about the integer". https://numbermatics.com/n/20824/

The information we have on file for 20824 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 20824, math, Factors of 20824, curriculum, school, college, exams, university, Prime factorization of 20824, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, eight hundred twenty-four.

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