1331

1,331 is an odd composite number. It is composed of a single prime number multiplied by itself two times.

What does the number 1331 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 4 divisors.

1331 is an odd composite number. It is composed of one distinct prime number multiplied by itself two times. It has a total of four divisors.

Prime factorization of 1331:

113

(11 × 11 × 11)

See below for interesting mathematical facts about the number 1331 from the Numbermatics database.


Names of 1331

  • Cardinal: 1331 can be written as One thousand, three hundred thirty-one.

Scientific notation

  • Scientific notation: 1.331 × 103

Factors of 1331

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 11

Divisors of 1331

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1464
  • Sum of proper divisors (its aliquot sum) s(n): 133
  • 1331 is a deficient number, because the sum of its proper divisors (133) is less than itself. Its deficiency is 1198

Bases of 1331

  • Binary: 101001100112
  • Hexadecimal: 0x533
  • Base-36: 10Z

Squares and roots of 1331

  • 1331 squared (13312) is 1771561
  • 1331 cubed (13313) is 2357947691
  • The square root of 1331 is 36.4828726939
  • 1331 is a perfect cube number. Its cube root is 11

Scales and comparisons

How big is 1331?
  • 1,331 seconds is equal to 22 minutes, 11 seconds.
  • To count from 1 to 1,331 would take you about twenty-two 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 1331 cubic inches would be around 0.9 feet tall.

Recreational maths with 1331

  • 1331 is the same when its digits are reversed! That makes it a palindromic number.
  • The number of decimal digits it has is: 4
  • The sum of 1331's digits is 8
  • More coming soon!

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"Number 1331 - Facts about the integer". Numbermatics.com. 2020. Web. 16 February 2020.

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Numbermatics. (2020). Number 1331 - Facts about the integer. Retrieved 16 February 2020, from https://numbermatics.com/n/1331/

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The information we have on file for 1331 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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