71989

71,989 is an odd composite number composed of two prime numbers multiplied together.

What does the number 71989 look like?

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

71989 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 71989:

193 × 373

See below for interesting mathematical facts about the number 71989 from the Numbermatics database.


Names of 71989

  • Cardinal: 71989 can be written as Seventy-one thousand, nine hundred eighty-nine.

Scientific notation

  • Scientific notation: 7.1989 × 104

Factors of 71989

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 566

Divisors of 71989

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 72556
  • Sum of proper divisors (its aliquot sum) s(n): 567
  • 71989 is a deficient number, because the sum of its proper divisors (567) is less than itself. Its deficiency is 71422

Bases of 71989

  • Binary: 100011001001101012
  • Hexadecimal: 0x11935
  • Base-36: 1JJP

Squares and roots of 71989

  • 71989 squared (719892) is 5182416121
  • 71989 cubed (719893) is 373076954134669
  • The square root of 71989 is 268.3076592273
  • The cube root of 71989 is 41.5995577493

Scales and comparisons

How big is 71989?
  • 71,989 seconds is equal to 19 hours, 59 minutes, 49 seconds.
  • To count from 1 to 71,989 would take you about nineteen hours.

    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 71989 cubic inches would be around 3.5 feet tall.

Recreational maths with 71989

  • 71989 backwards is 98917
  • The number of decimal digits it has is: 5
  • The sum of 71989's digits is 34
  • More coming soon!

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"Number 71989 - Facts about the integer". Numbermatics.com. 2024. Web. 19 March 2024.

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Numbermatics. (2024). Number 71989 - Facts about the integer. Retrieved 19 March 2024, from https://numbermatics.com/n/71989/

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Numbermatics. 2024. "Number 71989 - Facts about the integer". https://numbermatics.com/n/71989/

The information we have on file for 71989 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 71989, math, Factors of 71989, curriculum, school, college, exams, university, Prime factorization of 71989, STEM, science, technology, engineering, physics, economics, calculator, seventy-one thousand, nine hundred eighty-nine.

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