20748

20,748 is an even composite number composed of five prime numbers multiplied together.

What does the number 20748 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

20748 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20748:

22 × 3 × 7 × 13 × 19

(2 × 2 × 3 × 7 × 13 × 19)

See below for interesting mathematical facts about the number 20748 from the Numbermatics database.


Names of 20748

  • Cardinal: 20748 can be written as Twenty thousand, seven hundred forty-eight.

Scientific notation

  • Scientific notation: 2.0748 × 104

Factors of 20748

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 44

Divisors of 20748

Bases of 20748

  • Binary: 1010001000011002
  • Hexadecimal: 0x510C
  • Base-36: G0C

Squares and roots of 20748

  • 20748 squared (207482) is 430479504
  • 20748 cubed (207483) is 8931588748992
  • The square root of 20748 is 144.0416606403
  • The cube root of 20748 is 27.4784404023

Scales and comparisons

How big is 20748?
  • 20,748 seconds is equal to 5 hours, 45 minutes, 48 seconds.
  • To count from 1 to 20,748 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 20748 cubic inches would be around 2.3 feet tall.

Recreational maths with 20748

  • 20748 backwards is 84702
  • 20748 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 20748's digits is 21
  • More coming soon!

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The information we have on file for 20748 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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