80021

80,021 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 80021 look like?

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

80021 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 80021:

80021

See below for interesting mathematical facts about the number 80021 from the Numbermatics database.


Names of 80021

  • Cardinal: 80021 can be written as Eighty thousand and twenty-one.

Scientific notation

  • Scientific notation: 8.0021 × 104

Factors of 80021

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 80021

Divisors of 80021

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 80022
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 80021 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 80020

Bases of 80021

  • Binary: 100111000100101012
  • Hexadecimal: 0x13895
  • Base-36: 1PQT

Squares and roots of 80021

  • 80021 squared (800212) is 6403360441
  • 80021 cubed (800213) is 512403305849261
  • The square root of 80021 is 282.8798331447
  • The cube root of 80021 is 43.0924637311

Scales and comparisons

How big is 80021?
  • 80,021 seconds is equal to 22 hours, 13 minutes, 41 seconds.
  • To count from 1 to 80,021 would take you about twenty-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 80021 cubic inches would be around 3.6 feet tall.

Recreational maths with 80021

  • 80021 backwards is 12008
  • The number of decimal digits it has is: 5
  • The sum of 80021's digits is 11
  • More coming soon!

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"Number 80021 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 80021 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/80021/

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Numbermatics. 2024. "Number 80021 - Facts about the integer". https://numbermatics.com/n/80021/

The information we have on file for 80021 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 80021, math, Factors of 80021, curriculum, school, college, exams, university, Prime factorization of 80021, STEM, science, technology, engineering, physics, economics, calculator, eighty thousand and twenty-one.

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