133990

133,990 is an even composite number composed of three prime numbers multiplied together.

What does the number 133990 look like?

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

133990 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 133990:

2 × 5 × 13399

See below for interesting mathematical facts about the number 133990 from the Numbermatics database.


Names of 133990

  • Cardinal: 133990 can be written as One hundred thirty-three thousand, nine hundred ninety.

Scientific notation

  • Scientific notation: 1.3399 × 105

Factors of 133990

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 13406

Divisors of 133990

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 241200
  • Sum of proper divisors (its aliquot sum) s(n): 107210
  • 133990 is a deficient number, because the sum of its proper divisors (107210) is less than itself. Its deficiency is 26780

Bases of 133990

  • Binary: 1000001011011001102
  • Hexadecimal: 0x20B66
  • Base-36: 2VDY

Squares and roots of 133990

  • 133990 squared (1339902) is 17953320100
  • 133990 cubed (1339903) is 2405565360199000
  • The square root of 133990 is 366.0464451407
  • The cube root of 133990 is 51.1710264947

Scales and comparisons

How big is 133990?
  • 133,990 seconds is equal to 1 day, 13 hours, 13 minutes, 10 seconds.
  • To count from 1 to 133,990 would take you about thirteen 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 133990 cubic inches would be around 4.3 feet tall.

Recreational maths with 133990

  • 133990 backwards is 099331
  • The number of decimal digits it has is: 6
  • The sum of 133990's digits is 25
  • More coming soon!

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The information we have on file for 133990 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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