18995

18,995 is an odd composite number composed of three prime numbers multiplied together.

What does the number 18995 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

18995 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 18995:

5 × 29 × 131

See below for interesting mathematical facts about the number 18995 from the Numbermatics database.


Names of 18995

  • Cardinal: 18995 can be written as Eighteen thousand, nine hundred ninety-five.

Scientific notation

  • Scientific notation: 1.8995 × 104

Factors of 18995

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 165

Divisors of 18995

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 23760
  • Sum of proper divisors (its aliquot sum) s(n): 4765
  • 18995 is a deficient number, because the sum of its proper divisors (4765) is less than itself. Its deficiency is 14230

Bases of 18995

  • Binary: 1001010001100112
  • Hexadecimal: 0x4A33
  • Base-36: ENN

Squares and roots of 18995

  • 18995 squared (189952) is 360810025
  • 18995 cubed (189953) is 6853586424875
  • The square root of 18995 is 137.8223494213
  • The cube root of 18995 is 26.6816755787

Scales and comparisons

How big is 18995?
  • 18,995 seconds is equal to 5 hours, 16 minutes, 35 seconds.
  • To count from 1 to 18,995 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 18995 cubic inches would be around 2.2 feet tall.

Recreational maths with 18995

  • 18995 backwards is 59981
  • The number of decimal digits it has is: 5
  • The sum of 18995's digits is 32
  • More coming soon!

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The information we have on file for 18995 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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