3,161 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3161 look like?

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

3161 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 3161:

29 × 109

See below for interesting mathematical facts about the number 3161 from the Numbermatics database.

Names of 3161

  • Cardinal: 3161 can be written as Three thousand, one hundred sixty-one.

Scientific notation

  • Scientific notation: 3.161 × 103

Factors of 3161

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 138

Divisors of 3161

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3300
  • Sum of proper divisors (its aliquot sum) s(n): 139
  • 3161 is a deficient number, because the sum of its proper divisors (139) is less than itself. Its deficiency is 3022

Bases of 3161

  • Binary: 1100010110012
  • Hexadecimal: 0xC59
  • Base-36: 2FT

Squares and roots of 3161

  • 3161 squared (31612) is 9991921
  • 3161 cubed (31613) is 31584462281
  • The square root of 3161 is 56.2227711875
  • The cube root of 3161 is 14.6760156189

Scales and comparisons

How big is 3161?
  • 3,161 seconds is equal to 52 minutes, 41 seconds.
  • To count from 1 to 3,161 would take you about fifty-two 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 3161 cubic inches would be around 1.2 feet tall.

Recreational maths with 3161

  • 3161 backwards is 1613
  • The number of decimal digits it has is: 4
  • The sum of 3161's digits is 11
  • More coming soon!

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"Number 3161 - Facts about the integer". Numbermatics.com. 2022. Web. 20 January 2022.

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Numbermatics. (2022). Number 3161 - Facts about the integer. Retrieved 20 January 2022, from https://numbermatics.com/n/3161/

Chicago style:
Numbermatics. 2022. "Number 3161 - Facts about the integer". https://numbermatics.com/n/3161/

The information we have on file for 3161 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!

Keywords: Divisors of 3161, math, Factors of 3161, curriculum, school, college, exams, university, Prime factorization of 3161, STEM, science, technology, engineering, physics, economics, calculator, three thousand, one hundred sixty-one.

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