16641

16,641 is an odd composite number composed of two prime numbers multiplied together.

What does the number 16641 look like?

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

16641 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 16641:

32 × 432

(3 × 3 × 43 × 43)

See below for interesting mathematical facts about the number 16641 from the Numbermatics database.


Names of 16641

  • Cardinal: 16641 can be written as Sixteen thousand, six hundred forty-one.

Scientific notation

  • Scientific notation: 1.6641 × 104

Factors of 16641

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 46

Divisors of 16641

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 24609
  • Sum of proper divisors (its aliquot sum) s(n): 7968
  • 16641 is a deficient number, because the sum of its proper divisors (7968) is less than itself. Its deficiency is 8673

Bases of 16641

  • Binary: 1000001000000012
  • Hexadecimal: 0x4101
  • Base-36: CU9

Squares and roots of 16641

  • 16641 squared (166412) is 276922881
  • 16641 cubed (166413) is 4608273662721
  • 16641 is a perfect square number. Its square root is 129
  • The cube root of 16641 is 25.5305286039

Scales and comparisons

How big is 16641?
  • 16,641 seconds is equal to 4 hours, 37 minutes, 21 seconds.
  • To count from 1 to 16,641 would take you about four 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 16641 cubic inches would be around 2.1 feet tall.

Recreational maths with 16641

  • 16641 backwards is 14661
  • The number of decimal digits it has is: 5
  • The sum of 16641's digits is 18
  • More coming soon!

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"Number 16641 - Facts about the integer". Numbermatics.com. 2021. Web. 27 January 2021.

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The information we have on file for 16641 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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