3946

3,946 is an even composite number composed of two prime numbers multiplied together.

What does the number 3946 look like?

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

3946 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 3946:

2 × 1973

See below for interesting mathematical facts about the number 3946 from the Numbermatics database.


Names of 3946

  • Cardinal: 3946 can be written as Three thousand, nine hundred forty-six.

Scientific notation

  • Scientific notation: 3.946 × 103

Factors of 3946

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1975

Divisors of 3946

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5922
  • Sum of proper divisors (its aliquot sum) s(n): 1976
  • 3946 is a deficient number, because the sum of its proper divisors (1976) is less than itself. Its deficiency is 1970

Bases of 3946

  • Binary: 1111011010102
  • Hexadecimal: 0xF6A
  • Base-36: 31M

Squares and roots of 3946

  • 3946 squared (39462) is 15570916
  • 3946 cubed (39463) is 61442834536
  • The square root of 3946 is 62.8171950981
  • The cube root of 3946 is 15.8022535909

Scales and comparisons

How big is 3946?
  • 3,946 seconds is equal to 1 hour, 5 minutes, 46 seconds.
  • To count from 1 to 3,946 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 3946 cubic inches would be around 1.3 feet tall.

Recreational maths with 3946

  • 3946 backwards is 6493
  • The number of decimal digits it has is: 4
  • The sum of 3946's digits is 22
  • More coming soon!

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"Number 3946 - Facts about the integer". Numbermatics.com. 2020. Web. 21 October 2020.

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Numbermatics. (2020). Number 3946 - Facts about the integer. Retrieved 21 October 2020, from https://numbermatics.com/n/3946/

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The information we have on file for 3946 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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