77139161

77,139,161 is an odd composite number composed of three prime numbers multiplied together.

What does the number 77139161 look like?

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

77139161 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 77139161:

11 × 619 × 11329

See below for interesting mathematical facts about the number 77139161 from the Numbermatics database.


Names of 77139161

  • Cardinal: 77139161 can be written as Seventy-seven million, one hundred thirty-nine thousand, one hundred sixty-one.

Scientific notation

  • Scientific notation: 7.7139161 × 107

Factors of 77139161

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 11959

Divisors of 77139161

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 84295200
  • Sum of proper divisors (its aliquot sum) s(n): 7156039
  • 77139161 is a deficient number, because the sum of its proper divisors (7156039) is less than itself. Its deficiency is 69983122

Bases of 77139161

  • Binary: 1001001100100001100110110012
  • Hexadecimal: 0x4990CD9
  • Base-36: 19XCYH

Squares and roots of 77139161

Scales and comparisons

How big is 77139161?
  • 77,139,161 seconds is equal to 2 years, 23 weeks, 3 days, 19 hours, 32 minutes, 41 seconds.
  • To count from 1 to 77,139,161 would take you about three years!

    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 77139161 cubic inches would be around 35.5 feet tall.

Recreational maths with 77139161

  • 77139161 backwards is 16193177
  • The number of decimal digits it has is: 8
  • The sum of 77139161's digits is 35
  • More coming soon!

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"Number 77139161 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 77139161 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/77139161/

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Numbermatics. 2024. "Number 77139161 - Facts about the integer". https://numbermatics.com/n/77139161/

The information we have on file for 77139161 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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