20,790 is an even composite number composed of five prime numbers multiplied together.

What does the number 20790 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

20790 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 20790:

2 × 33 × 5 × 7 × 11

(2 × 3 × 3 × 3 × 5 × 7 × 11)

See below for interesting mathematical facts about the number 20790 from the Numbermatics database.

Names of 20790

  • Cardinal: 20790 can be written as Twenty thousand, seven hundred ninety.

Scientific notation

  • Scientific notation: 2.079 × 104

Factors of 20790

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 28

Divisors of 20790

Bases of 20790

  • Binary: 1010001001101102
  • Hexadecimal: 0x5136
  • Base-36: G1I

Squares and roots of 20790

  • 20790 squared (207902) is 432224100
  • 20790 cubed (207903) is 8985939039000
  • The square root of 20790 is 144.1873780883
  • The cube root of 20790 is 27.4969693629

Scales and comparisons

How big is 20790?
  • 20,790 seconds is equal to 5 hours, 46 minutes, 30 seconds.
  • To count from 1 to 20,790 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 20790 cubic inches would be around 2.3 feet tall.

Recreational maths with 20790

  • 20790 backwards is 09702
  • 20790 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 20790's digits is 18
  • More coming soon!

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The information we have on file for 20790 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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