51989

51,989 is an odd composite number composed of two prime numbers multiplied together.

What does the number 51989 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

51989 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 51989:

72 × 1061

(7 × 7 × 1061)

See below for interesting mathematical facts about the number 51989 from the Numbermatics database.


Names of 51989

  • Cardinal: 51989 can be written as Fifty-one thousand, nine hundred eighty-nine.

Scientific notation

  • Scientific notation: 5.1989 × 104

Factors of 51989

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1068

Divisors of 51989

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 60534
  • Sum of proper divisors (its aliquot sum) s(n): 8545
  • 51989 is a deficient number, because the sum of its proper divisors (8545) is less than itself. Its deficiency is 43444

Bases of 51989

  • Binary: 11001011000101012
  • Hexadecimal: 0xCB15
  • Base-36: 1445

Squares and roots of 51989

  • 51989 squared (519892) is 2702856121
  • 51989 cubed (519893) is 140518786874669
  • The square root of 51989 is 228.0109646485
  • The cube root of 51989 is 37.3224794837

Scales and comparisons

How big is 51989?
  • 51,989 seconds is equal to 14 hours, 26 minutes, 29 seconds.
  • To count from 1 to 51,989 would take you about fourteen 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 51989 cubic inches would be around 3.1 feet tall.

Recreational maths with 51989

  • 51989 backwards is 98915
  • The number of decimal digits it has is: 5
  • The sum of 51989's digits is 32
  • More coming soon!

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"Number 51989 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 51989 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/51989/

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Numbermatics. 2024. "Number 51989 - Facts about the integer". https://numbermatics.com/n/51989/

The information we have on file for 51989 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 51989, math, Factors of 51989, curriculum, school, college, exams, university, Prime factorization of 51989, STEM, science, technology, engineering, physics, economics, calculator, fifty-one thousand, nine hundred eighty-nine.

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