1904

1,904 is an even composite number composed of three prime numbers multiplied together.

What does the number 1904 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

1904 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 1904:

24 × 7 × 17

(2 × 2 × 2 × 2 × 7 × 17)

See below for interesting mathematical facts about the number 1904 from the Numbermatics database.


Names of 1904

  • Cardinal: 1904 can be written as One thousand, nine hundred four.

Scientific notation

  • Scientific notation: 1.904 × 103

Factors of 1904

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 26

Divisors of 1904

  • Number of divisors d(n): 20
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4464
  • Sum of proper divisors (its aliquot sum) s(n): 2560
  • 1904 is an abundant number, because the sum of its proper divisors (2560) is greater than itself. Its abundance is 656

Bases of 1904

  • Binary: 111011100002
  • Hexadecimal: 0x770
  • Base-36: 1GW

Squares and roots of 1904

  • 1904 squared (19042) is 3625216
  • 1904 cubed (19043) is 6902411264
  • The square root of 1904 is 43.6348484585
  • The cube root of 1904 is 12.3943088695

Scales and comparisons

How big is 1904?
  • 1,904 seconds is equal to 31 minutes, 44 seconds.
  • To count from 1 to 1,904 would take you about thirty-one 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 1904 cubic inches would be around 1 feet tall.

Recreational maths with 1904

  • 1904 backwards is 4091
  • 1904 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 1904's digits is 14
  • More coming soon!

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"Number 1904 - Facts about the integer". Numbermatics.com. 2020. Web. 30 November 2020.

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The information we have on file for 1904 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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