19953

19,953 is an odd composite number composed of two prime numbers multiplied together.

What does the number 19953 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

19953 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 19953:

33 × 739

(3 × 3 × 3 × 739)

See below for interesting mathematical facts about the number 19953 from the Numbermatics database.


Names of 19953

  • Cardinal: 19953 can be written as Nineteen thousand, nine hundred fifty-three.

Scientific notation

  • Scientific notation: 1.9953 × 104

Factors of 19953

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 742

Divisors of 19953

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 29600
  • Sum of proper divisors (its aliquot sum) s(n): 9647
  • 19953 is a deficient number, because the sum of its proper divisors (9647) is less than itself. Its deficiency is 10306

Bases of 19953

  • Binary: 1001101111100012
  • Hexadecimal: 0x4DF1
  • Base-36: FE9

Squares and roots of 19953

  • 19953 squared (199532) is 398122209
  • 19953 cubed (199533) is 7943732436177
  • The square root of 19953 is 141.2550884039
  • The cube root of 19953 is 27.1228965503

Scales and comparisons

How big is 19953?
  • 19,953 seconds is equal to 5 hours, 32 minutes, 33 seconds.
  • To count from 1 to 19,953 would take you about five 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 19953 cubic inches would be around 2.3 feet tall.

Recreational maths with 19953

  • 19953 backwards is 35991
  • 19953 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 19953's digits is 27
  • More coming soon!

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"Number 19953 - Facts about the integer". Numbermatics.com. 2021. Web. 8 March 2021.

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The information we have on file for 19953 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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