4191

4,191 is an odd composite number composed of three prime numbers multiplied together.

What does the number 4191 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

4191 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 4191:

3 × 11 × 127

See below for interesting mathematical facts about the number 4191 from the Numbermatics database.


Names of 4191

  • Cardinal: 4191 can be written as Four thousand, one hundred ninety-one.

Scientific notation

  • Scientific notation: 4.191 × 103

Factors of 4191

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 141

Divisors of 4191

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6144
  • Sum of proper divisors (its aliquot sum) s(n): 1953
  • 4191 is a deficient number, because the sum of its proper divisors (1953) is less than itself. Its deficiency is 2238

Bases of 4191

  • Binary: 10000010111112
  • Hexadecimal: 0x105F
  • Base-36: 38F

Squares and roots of 4191

  • 4191 squared (41912) is 17564481
  • 4191 cubed (41913) is 73612739871
  • The square root of 4191 is 64.7379332385
  • The cube root of 4191 is 16.1227537283

Scales and comparisons

How big is 4191?
  • 4,191 seconds is equal to 1 hour, 9 minutes, 51 seconds.
  • To count from 1 to 4,191 would take you about nine 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 4191 cubic inches would be around 1.3 feet tall.

Recreational maths with 4191

  • 4191 backwards is 1914
  • The number of decimal digits it has is: 4
  • The sum of 4191's digits is 15
  • More coming soon!

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"Number 4191 - Facts about the integer". Numbermatics.com. 2021. Web. 30 November 2021.

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Numbermatics. (2021). Number 4191 - Facts about the integer. Retrieved 30 November 2021, from https://numbermatics.com/n/4191/

Chicago style:
Numbermatics. 2021. "Number 4191 - Facts about the integer". https://numbermatics.com/n/4191/

The information we have on file for 4191 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 4191, math, Factors of 4191, curriculum, school, college, exams, university, Prime factorization of 4191, STEM, science, technology, engineering, physics, economics, calculator, four thousand, one hundred ninety-one.

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