2231

2,231 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2231 look like?

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

2231 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 2231:

23 × 97

See below for interesting mathematical facts about the number 2231 from the Numbermatics database.


Names of 2231

  • Cardinal: 2231 can be written as Two thousand, two hundred thirty-one.

Scientific notation

  • Scientific notation: 2.231 × 103

Factors of 2231

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 120

Divisors of 2231

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2352
  • Sum of proper divisors (its aliquot sum) s(n): 121
  • 2231 is a deficient number, because the sum of its proper divisors (121) is less than itself. Its deficiency is 2110

Bases of 2231

  • Binary: 1000101101112
  • Hexadecimal: 0x8B7
  • Base-36: 1PZ

Squares and roots of 2231

  • 2231 squared (22312) is 4977361
  • 2231 cubed (22313) is 11104492391
  • The square root of 2231 is 47.2334627145
  • The cube root of 2231 is 13.0667181497

Scales and comparisons

How big is 2231?
  • 2,231 seconds is equal to 37 minutes, 11 seconds.
  • To count from 1 to 2,231 would take you about thirty-seven 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 2231 cubic inches would be around 1.1 feet tall.

Recreational maths with 2231

  • 2231 backwards is 1322
  • The number of decimal digits it has is: 4
  • The sum of 2231's digits is 8
  • More coming soon!

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The information we have on file for 2231 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!

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