3994

3,994 is an even composite number composed of two prime numbers multiplied together.

What does the number 3994 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

3994 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 3994:

2 × 1997

See below for interesting mathematical facts about the number 3994 from the Numbermatics database.


Names of 3994

  • Cardinal: 3994 can be written as Three thousand, nine hundred ninety-four.

Scientific notation

  • Scientific notation: 3.994 × 103

Factors of 3994

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1999

Divisors of 3994

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5994
  • Sum of proper divisors (its aliquot sum) s(n): 2000
  • 3994 is a deficient number, because the sum of its proper divisors (2000) is less than itself. Its deficiency is 1994

Bases of 3994

  • Binary: 1111100110102
  • Hexadecimal: 0xF9A
  • Base-36: 32Y

Squares and roots of 3994

  • 3994 squared (39942) is 15952036
  • 3994 cubed (39943) is 63712431784
  • The square root of 3994 is 63.1981012371
  • The cube root of 3994 is 15.8660695427

Scales and comparisons

How big is 3994?
  • 3,994 seconds is equal to 1 hour, 6 minutes, 34 seconds.
  • To count from 1 to 3,994 would take you about six 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 3994 cubic inches would be around 1.3 feet tall.

Recreational maths with 3994

  • 3994 backwards is 4993
  • The number of decimal digits it has is: 4
  • The sum of 3994's digits is 25
  • More coming soon!

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The information we have on file for 3994 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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