12321

12,321 is an odd composite number composed of two prime numbers multiplied together.

What does the number 12321 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

12321 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 12321:

32 × 372

(3 × 3 × 37 × 37)

See below for interesting mathematical facts about the number 12321 from the Numbermatics database.


Names of 12321

  • Cardinal: 12321 can be written as Twelve thousand, three hundred twenty-one.

Scientific notation

  • Scientific notation: 1.2321 × 104

Factors of 12321

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 40

Divisors of 12321

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 18291
  • Sum of proper divisors (its aliquot sum) s(n): 5970
  • 12321 is a deficient number, because the sum of its proper divisors (5970) is less than itself. Its deficiency is 6351

Bases of 12321

  • Binary: 110000001000012
  • Hexadecimal: 0x3021
  • Base-36: 9I9

Squares and roots of 12321

  • 12321 squared (123212) is 151807041
  • 12321 cubed (123213) is 1870414552161
  • 12321 is a perfect square number. Its square root is 111
  • The cube root of 12321 is 23.0966318809

Scales and comparisons

How big is 12321?
  • 12,321 seconds is equal to 3 hours, 25 minutes, 21 seconds.
  • To count from 1 to 12,321 would take you about three hours.

    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 12321 cubic inches would be around 1.9 feet tall.

Recreational maths with 12321

  • 12321 is the same when its digits are reversed! That makes it a palindromic number.
  • 12321 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 12321's digits is 9
  • More coming soon!

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The information we have on file for 12321 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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