8,081 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 8081 look like?

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

8081 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 8081:


See below for interesting mathematical facts about the number 8081 from the Numbermatics database.

Names of 8081

  • Cardinal: 8081 can be written as Eight thousand and eighty-one.

Scientific notation

  • Scientific notation: 8.081 × 103

Factors of 8081

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 8081

Divisors of 8081

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 8082
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 8081 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 8080

Bases of 8081

  • Binary: 11111100100012
  • Hexadecimal: 0x1F91
  • Base-36: 68H

Squares and roots of 8081

  • 8081 squared (80812) is 65302561
  • 8081 cubed (80813) is 527709995441
  • The square root of 8081 is 89.8943824719
  • The cube root of 8081 is 20.0672734601

Scales and comparisons

How big is 8081?
  • 8,081 seconds is equal to 2 hours, 14 minutes, 41 seconds.
  • To count from 1 to 8,081 would take you about two 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 8081 cubic inches would be around 1.7 feet tall.

Recreational maths with 8081

  • 8081 backwards is 1808
  • The number of decimal digits it has is: 4
  • The sum of 8081's digits is 17
  • More coming soon!

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"Number 8081 - Facts about the integer". Numbermatics.com. 2022. Web. 28 May 2022.

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Numbermatics. (2022). Number 8081 - Facts about the integer. Retrieved 28 May 2022, from https://numbermatics.com/n/8081/

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Numbermatics. 2022. "Number 8081 - Facts about the integer". https://numbermatics.com/n/8081/

The information we have on file for 8081 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 8081, math, Factors of 8081, curriculum, school, college, exams, university, Prime factorization of 8081, STEM, science, technology, engineering, physics, economics, calculator, eight thousand and eighty-one.

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