18772

18,772 is an even composite number composed of three prime numbers multiplied together.

What does the number 18772 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

18772 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 18772:

22 × 13 × 192

(2 × 2 × 13 × 19 × 19)

See below for interesting mathematical facts about the number 18772 from the Numbermatics database.


Names of 18772

  • Cardinal: 18772 can be written as Eighteen thousand, seven hundred seventy-two.

Scientific notation

  • Scientific notation: 1.8772 × 104

Factors of 18772

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 34

Divisors of 18772

  • Number of divisors d(n): 18
  • Complete list of divisors:
  • Sum of all divisors σ(n): 37338
  • Sum of proper divisors (its aliquot sum) s(n): 18566
  • 18772 is a deficient number, because the sum of its proper divisors (18566) is less than itself. Its deficiency is 206

Bases of 18772

  • Binary: 1001001010101002
  • Hexadecimal: 0x4954
  • Base-36: EHG

Squares and roots of 18772

  • 18772 squared (187722) is 352387984
  • 18772 cubed (187723) is 6615027235648
  • The square root of 18772 is 137.0109484677
  • The cube root of 18772 is 26.5768506077

Scales and comparisons

How big is 18772?
  • 18,772 seconds is equal to 5 hours, 12 minutes, 52 seconds.
  • To count from 1 to 18,772 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 18772 cubic inches would be around 2.2 feet tall.

Recreational maths with 18772

  • 18772 backwards is 27781
  • The number of decimal digits it has is: 5
  • The sum of 18772's digits is 25
  • More coming soon!

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"Number 18772 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 18772 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/18772/

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The information we have on file for 18772 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 18772, math, Factors of 18772, curriculum, school, college, exams, university, Prime factorization of 18772, STEM, science, technology, engineering, physics, economics, calculator, eighteen thousand, seven hundred seventy-two.

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