3943

3,943 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 3943 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

3943 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 3943:

3943

See below for interesting mathematical facts about the number 3943 from the Numbermatics database.


Names of 3943

  • Cardinal: 3943 can be written as Three thousand, nine hundred forty-three.

Scientific notation

  • Scientific notation: 3.943 × 103

Factors of 3943

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 3943

Divisors of 3943

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3944
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 3943 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3942

Bases of 3943

  • Binary: 1111011001112
  • Hexadecimal: 0xF67
  • Base-36: 31J

Squares and roots of 3943

  • 3943 squared (39432) is 15547249
  • 3943 cubed (39433) is 61302802807
  • The square root of 3943 is 62.7933117457
  • The cube root of 3943 is 15.7982479497

Scales and comparisons

How big is 3943?
  • 3,943 seconds is equal to 1 hour, 5 minutes, 43 seconds.
  • To count from 1 to 3,943 would take you about five 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 3943 cubic inches would be around 1.3 feet tall.

Recreational maths with 3943

  • 3943 backwards is 3493
  • The number of decimal digits it has is: 4
  • The sum of 3943's digits is 19
  • More coming soon!

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"Number 3943 - Facts about the integer". Numbermatics.com. 2020. Web. 21 October 2020.

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The information we have on file for 3943 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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