5,981 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 5981 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

5981 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 5981:


See below for interesting mathematical facts about the number 5981 from the Numbermatics database.

Names of 5981

  • Cardinal: 5981 can be written as Five thousand, nine hundred eighty-one.

Scientific notation

  • Scientific notation: 5.981 × 103

Factors of 5981

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 5981

Divisors of 5981

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5982
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 5981 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 5980

Bases of 5981

  • Binary: 10111010111012
  • Hexadecimal: 0x175D
  • Base-36: 4M5

Squares and roots of 5981

  • 5981 squared (59812) is 35772361
  • 5981 cubed (59813) is 213954491141
  • The square root of 5981 is 77.3369252039
  • The cube root of 5981 is 18.1520049289

Scales and comparisons

How big is 5981?
  • 5,981 seconds is equal to 1 hour, 39 minutes, 41 seconds.
  • To count from 1 to 5,981 would take you about thirty-nine 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 5981 cubic inches would be around 1.5 feet tall.

Recreational maths with 5981

  • 5981 backwards is 1895
  • The number of decimal digits it has is: 4
  • The sum of 5981's digits is 23
  • More coming soon!

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"Number 5981 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.

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Numbermatics. (2024). Number 5981 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/5981/

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Numbermatics. 2024. "Number 5981 - Facts about the integer". https://numbermatics.com/n/5981/

The information we have on file for 5981 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 5981, math, Factors of 5981, curriculum, school, college, exams, university, Prime factorization of 5981, STEM, science, technology, engineering, physics, economics, calculator, five thousand, nine hundred eighty-one.

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