728463

728,463 is an odd composite number composed of three prime numbers multiplied together.

What does the number 728463 look like?

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

728463 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 728463:

3 × 43 × 5647

See below for interesting mathematical facts about the number 728463 from the Numbermatics database.


Names of 728463

  • Cardinal: 728463 can be written as Seven hundred twenty-eight thousand, four hundred sixty-three.

Scientific notation

  • Scientific notation: 7.28463 × 105

Factors of 728463

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 5693

Divisors of 728463

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 994048
  • Sum of proper divisors (its aliquot sum) s(n): 265585
  • 728463 is a deficient number, because the sum of its proper divisors (265585) is less than itself. Its deficiency is 462878

Bases of 728463

  • Binary: 101100011101100011112
  • Hexadecimal: 0xB1D8F
  • Base-36: FM33

Squares and roots of 728463

  • 728463 squared (7284632) is 530658342369
  • 728463 cubed (7284633) is 386564968057148847
  • The square root of 728463 is 853.5004393671
  • The cube root of 728463 is 89.9778958061

Scales and comparisons

How big is 728463?
  • 728,463 seconds is equal to 1 week, 1 day, 10 hours, 21 minutes, 3 seconds.
  • To count from 1 to 728,463 would take you about ten 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 728463 cubic inches would be around 7.5 feet tall.

Recreational maths with 728463

  • 728463 backwards is 364827
  • The number of decimal digits it has is: 6
  • The sum of 728463's digits is 30
  • More coming soon!

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"Number 728463 - Facts about the integer". Numbermatics.com. 2023. Web. 5 February 2023.

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Numbermatics. (2023). Number 728463 - Facts about the integer. Retrieved 5 February 2023, from https://numbermatics.com/n/728463/

Chicago style:
Numbermatics. 2023. "Number 728463 - Facts about the integer". https://numbermatics.com/n/728463/

The information we have on file for 728463 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 728463, math, Factors of 728463, curriculum, school, college, exams, university, Prime factorization of 728463, STEM, science, technology, engineering, physics, economics, calculator, seven hundred twenty-eight thousand, four hundred sixty-three.

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