19804

19,804 is an even composite number composed of two prime numbers multiplied together.

What does the number 19804 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

19804 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 19804:

22 × 4951

(2 × 2 × 4951)

See below for interesting mathematical facts about the number 19804 from the Numbermatics database.


Names of 19804

  • Cardinal: 19804 can be written as Nineteen thousand, eight hundred four.

Scientific notation

  • Scientific notation: 1.9804 × 104

Factors of 19804

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 4953

Divisors of 19804

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 34664
  • Sum of proper divisors (its aliquot sum) s(n): 14860
  • 19804 is a deficient number, because the sum of its proper divisors (14860) is less than itself. Its deficiency is 4944

Bases of 19804

  • Binary: 1001101010111002
  • Hexadecimal: 0x4D5C
  • Base-36: FA4

Squares and roots of 19804

  • 19804 squared (198042) is 392198416
  • 19804 cubed (198043) is 7767097430464
  • The square root of 19804 is 140.7266854581
  • The cube root of 19804 is 27.0552139445

Scales and comparisons

How big is 19804?
  • 19,804 seconds is equal to 5 hours, 30 minutes, 4 seconds.
  • To count from 1 to 19,804 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 19804 cubic inches would be around 2.3 feet tall.

Recreational maths with 19804

  • 19804 backwards is 40891
  • The number of decimal digits it has is: 5
  • The sum of 19804's digits is 22
  • More coming soon!

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"Number 19804 - Facts about the integer". Numbermatics.com. 2021. Web. 20 June 2021.

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Numbermatics. (2021). Number 19804 - Facts about the integer. Retrieved 20 June 2021, from https://numbermatics.com/n/19804/

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The information we have on file for 19804 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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