28398240

28,398,240 is an even composite number composed of six prime numbers multiplied together.

What does the number 28398240 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.

28398240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.

Prime factorization of 28398240:

25 × 32 × 5 × 13 × 37 × 41

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 37 × 41)

See below for interesting mathematical facts about the number 28398240 from the Numbermatics database.


Names of 28398240

  • Cardinal: 28398240 can be written as Twenty-eight million, three hundred ninety-eight thousand, two hundred forty.

Scientific notation

  • Scientific notation: 2.839824 × 107

Factors of 28398240

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 11
  • Sum of prime factors: 101

Divisors of 28398240

Bases of 28398240

  • Binary: 11011000101010010101000002
  • Hexadecimal: 0x1B152A0
  • Base-36: GWO80

Squares and roots of 28398240

  • 28398240 squared (283982402) is 806460035097600
  • 28398240 cubed (283982403) is 22902045627110068224000
  • The square root of 28398240 is 5328.9999061737
  • The cube root of 28398240 is 305.0917577547

Scales and comparisons

How big is 28398240?
  • 28,398,240 seconds is equal to 46 weeks, 6 days, 16 hours, 24 minutes.
  • To count from 1 to 28,398,240 would take you about eighteen weeks!

    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 28398240 cubic inches would be around 25.4 feet tall.

Recreational maths with 28398240

  • 28398240 backwards is 04289382
  • 28398240 is a Harshad number.
  • The number of decimal digits it has is: 8
  • The sum of 28398240's digits is 36
  • More coming soon!

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"Number 28398240 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 28398240 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/28398240/

Chicago style:
Numbermatics. 2024. "Number 28398240 - Facts about the integer". https://numbermatics.com/n/28398240/

The information we have on file for 28398240 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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