20827

20,827 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20827 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

20827 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 20827:

59 × 353

See below for interesting mathematical facts about the number 20827 from the Numbermatics database.


Names of 20827

  • Cardinal: 20827 can be written as Twenty thousand, eight hundred twenty-seven.

Scientific notation

  • Scientific notation: 2.0827 × 104

Factors of 20827

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 412

Divisors of 20827

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 21240
  • Sum of proper divisors (its aliquot sum) s(n): 413
  • 20827 is a deficient number, because the sum of its proper divisors (413) is less than itself. Its deficiency is 20414

Bases of 20827

  • Binary: 1010001010110112
  • Hexadecimal: 0x515B
  • Base-36: G2J

Squares and roots of 20827

  • 20827 squared (208272) is 433763929
  • 20827 cubed (208273) is 9034001349283
  • The square root of 20827 is 144.3156263195
  • The cube root of 20827 is 27.5132718305

Scales and comparisons

How big is 20827?
  • 20,827 seconds is equal to 5 hours, 47 minutes, 7 seconds.
  • To count from 1 to 20,827 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 20827 cubic inches would be around 2.3 feet tall.

Recreational maths with 20827

  • 20827 backwards is 72802
  • The number of decimal digits it has is: 5
  • The sum of 20827's digits is 19
  • More coming soon!

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The information we have on file for 20827 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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