231281

231,281 is an odd composite number composed of two prime numbers multiplied together.

What does the number 231281 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

231281 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 231281:

41 × 5641

See below for interesting mathematical facts about the number 231281 from the Numbermatics database.


Names of 231281

  • Cardinal: 231281 can be written as Two hundred thirty-one thousand, two hundred eighty-one.

Scientific notation

  • Scientific notation: 2.31281 × 105

Factors of 231281

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 5682

Divisors of 231281

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 236964
  • Sum of proper divisors (its aliquot sum) s(n): 5683
  • 231281 is a deficient number, because the sum of its proper divisors (5683) is less than itself. Its deficiency is 225598

Bases of 231281

  • Binary: 1110000111011100012
  • Hexadecimal: 0x38771
  • Base-36: 4YGH

Squares and roots of 231281

  • 231281 squared (2312812) is 53490900961
  • 231281 cubed (2312813) is 12371429065161041
  • The square root of 231281 is 480.9168327269
  • The cube root of 231281 is 61.3827939353

Scales and comparisons

How big is 231281?
  • 231,281 seconds is equal to 2 days, 16 hours, 14 minutes, 41 seconds.
  • To count from 1 to 231,281 would take you about two days.

    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 231281 cubic inches would be around 5.1 feet tall.

Recreational maths with 231281

  • 231281 backwards is 182132
  • The number of decimal digits it has is: 6
  • The sum of 231281's digits is 17
  • More coming soon!

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"Number 231281 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.

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Numbermatics. (2024). Number 231281 - Facts about the integer. Retrieved 28 April 2024, from https://numbermatics.com/n/231281/

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The information we have on file for 231281 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 231281, math, Factors of 231281, curriculum, school, college, exams, university, Prime factorization of 231281, STEM, science, technology, engineering, physics, economics, calculator, two hundred thirty-one thousand, two hundred eighty-one.

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