20742828

20,742,828 is an even composite number composed of four prime numbers multiplied together.

What does the number 20742828 look like?

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

20742828 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 20742828:

22 × 3 × 857 × 2017

(2 × 2 × 3 × 857 × 2017)

See below for interesting mathematical facts about the number 20742828 from the Numbermatics database.


Names of 20742828

  • Cardinal: 20742828 can be written as Twenty million, seven hundred forty-two thousand, eight hundred twenty-eight.

Scientific notation

  • Scientific notation: 2.0742828 × 107

Factors of 20742828

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 2879

Divisors of 20742828

Bases of 20742828

  • Binary: 10011110010000010101011002
  • Hexadecimal: 0x13C82AC
  • Base-36: CCL9O

Squares and roots of 20742828

  • 20742828 squared (207428282) is 430264913437584
  • 20742828 cubed (207428283) is 8924911093870693647552
  • The square root of 20742828 is 4554.4294922635
  • The cube root of 20742828 is 274.7615696445

Scales and comparisons

How big is 20742828?
  • 20,742,828 seconds is equal to 34 weeks, 2 days, 1 hour, 53 minutes, 48 seconds.
  • To count from 1 to 20,742,828 would take you about fifty-one 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 20742828 cubic inches would be around 22.9 feet tall.

Recreational maths with 20742828

  • 20742828 backwards is 82824702
  • The number of decimal digits it has is: 8
  • The sum of 20742828's digits is 33
  • More coming soon!

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"Number 20742828 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 20742828 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/20742828/

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Numbermatics. 2024. "Number 20742828 - Facts about the integer". https://numbermatics.com/n/20742828/

The information we have on file for 20742828 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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