3213

3,213 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3213 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

3213 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 3213:

33 × 7 × 17

(3 × 3 × 3 × 7 × 17)

See below for interesting mathematical facts about the number 3213 from the Numbermatics database.


Names of 3213

  • Cardinal: 3213 can be written as Three thousand, two hundred thirteen.

Scientific notation

  • Scientific notation: 3.213 × 103

Factors of 3213

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 27

Divisors of 3213

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5760
  • Sum of proper divisors (its aliquot sum) s(n): 2547
  • 3213 is a deficient number, because the sum of its proper divisors (2547) is less than itself. Its deficiency is 666

Bases of 3213

  • Binary: 1100100011012
  • Hexadecimal: 0xC8D
  • Base-36: 2H9

Squares and roots of 3213

  • 3213 squared (32132) is 10323369
  • 3213 cubed (32133) is 33168984597
  • The square root of 3213 is 56.6833308831
  • The cube root of 3213 is 14.7560542033

Scales and comparisons

How big is 3213?
  • 3,213 seconds is equal to 53 minutes, 33 seconds.
  • To count from 1 to 3,213 would take you about fifty-three 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 3213 cubic inches would be around 1.2 feet tall.

Recreational maths with 3213

  • 3213 backwards is 3123
  • 3213 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 3213's digits is 9
  • More coming soon!

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The information we have on file for 3213 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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