28730

28,730 is an even composite number composed of four prime numbers multiplied together.

What does the number 28730 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28730 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28730:

2 × 5 × 132 × 17

(2 × 5 × 13 × 13 × 17)

See below for interesting mathematical facts about the number 28730 from the Numbermatics database.


Names of 28730

  • Cardinal: 28730 can be written as Twenty-eight thousand, seven hundred thirty.

Scientific notation

  • Scientific notation: 2.873 × 104

Factors of 28730

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 37

Divisors of 28730

Bases of 28730

  • Binary: 1110000001110102
  • Hexadecimal: 0x703A
  • Base-36: M62

Squares and roots of 28730

  • 28730 squared (287302) is 825412900
  • 28730 cubed (287303) is 23714112617000
  • The square root of 28730 is 169.4992625353
  • The cube root of 28730 is 30.6275230463

Scales and comparisons

How big is 28730?
  • 28,730 seconds is equal to 7 hours, 58 minutes, 50 seconds.
  • To count from 1 to 28,730 would take you about seven 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 28730 cubic inches would be around 2.6 feet tall.

Recreational maths with 28730

  • 28730 backwards is 03782
  • The number of decimal digits it has is: 5
  • The sum of 28730's digits is 20
  • More coming soon!

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"Number 28730 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 28730 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/28730/

Chicago style:
Numbermatics. 2024. "Number 28730 - Facts about the integer". https://numbermatics.com/n/28730/

The information we have on file for 28730 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 28730, math, Factors of 28730, curriculum, school, college, exams, university, Prime factorization of 28730, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight thousand, seven hundred thirty.

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