72743447

72,743,447 is an odd composite number composed of two prime numbers multiplied together.

What does the number 72743447 look like?

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

72743447 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 72743447:

7 × 10391921

See below for interesting mathematical facts about the number 72743447 from the Numbermatics database.


Names of 72743447

  • Cardinal: 72743447 can be written as Seventy-two million, seven hundred forty-three thousand, four hundred forty-seven.

Scientific notation

  • Scientific notation: 7.2743447 × 107

Factors of 72743447

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 10391928

Divisors of 72743447

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 83135376
  • Sum of proper divisors (its aliquot sum) s(n): 10391929
  • 72743447 is a deficient number, because the sum of its proper divisors (10391929) is less than itself. Its deficiency is 62351518

Bases of 72743447

  • Binary: 1000101010111111010000101112
  • Hexadecimal: 0x455FA17
  • Base-36: 17B57B

Squares and roots of 72743447

Scales and comparisons

How big is 72743447?
  • 72,743,447 seconds is equal to 2 years, 16 weeks, 1 day, 22 hours, 30 minutes, 47 seconds.
  • To count from 1 to 72,743,447 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 72743447 cubic inches would be around 34.8 feet tall.

Recreational maths with 72743447

  • 72743447 backwards is 74434727
  • The number of decimal digits it has is: 8
  • The sum of 72743447's digits is 38
  • More coming soon!

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"Number 72743447 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 72743447 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/72743447/

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The information we have on file for 72743447 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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