90,987 is an odd composite number composed of three prime numbers multiplied together.

What does the number 90987 look like?

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

90987 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 90987:

3 × 13 × 2333

See below for interesting mathematical facts about the number 90987 from the Numbermatics database.

Names of 90987

  • Cardinal: 90987 can be written as Ninety thousand, nine hundred eighty-seven.

Scientific notation

  • Scientific notation: 9.0987 × 104

Factors of 90987

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 2349

Divisors of 90987

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 130704
  • Sum of proper divisors (its aliquot sum) s(n): 39717
  • 90987 is a deficient number, because the sum of its proper divisors (39717) is less than itself. Its deficiency is 51270

Bases of 90987

  • Binary: 101100011011010112
  • Hexadecimal: 0x1636B
  • Base-36: 1Y7F

Squares and roots of 90987

  • 90987 squared (909872) is 8278634169
  • 90987 cubed (909873) is 753248087134803
  • The square root of 90987 is 301.6405145201
  • The cube root of 90987 is 44.9772724739

Scales and comparisons

How big is 90987?
  • 90,987 seconds is equal to 1 day, 1 hour, 16 minutes, 27 seconds.
  • To count from 1 to 90,987 would take you about sixteen minutes.

    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 90987 cubic inches would be around 3.7 feet tall.

Recreational maths with 90987

  • 90987 backwards is 78909
  • The number of decimal digits it has is: 5
  • The sum of 90987's digits is 33
  • More coming soon!

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The information we have on file for 90987 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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