3281

3,281 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3281 look like?

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

3281 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 3281:

17 × 193

See below for interesting mathematical facts about the number 3281 from the Numbermatics database.


Names of 3281

  • Cardinal: 3281 can be written as Three thousand, two hundred eighty-one.

Scientific notation

  • Scientific notation: 3.281 × 103

Factors of 3281

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 210

Divisors of 3281

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3492
  • Sum of proper divisors (its aliquot sum) s(n): 211
  • 3281 is a deficient number, because the sum of its proper divisors (211) is less than itself. Its deficiency is 3070

Bases of 3281

  • Binary: 1100110100012
  • Hexadecimal: 0xCD1
  • Base-36: 2J5

Squares and roots of 3281

  • 3281 squared (32812) is 10764961
  • 3281 cubed (32813) is 35319837041
  • The square root of 3281 is 57.2800139665
  • The cube root of 3281 is 14.8594274805

Scales and comparisons

How big is 3281?
  • 3,281 seconds is equal to 54 minutes, 41 seconds.
  • To count from 1 to 3,281 would take you about fifty-four 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 3281 cubic inches would be around 1.2 feet tall.

Recreational maths with 3281

  • 3281 backwards is 1823
  • The number of decimal digits it has is: 4
  • The sum of 3281's digits is 14
  • More coming soon!

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The information we have on file for 3281 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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