21273769

21,273,769 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21273769 look like?

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

21273769 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 21273769:

11 × 1933979

See below for interesting mathematical facts about the number 21273769 from the Numbermatics database.


Names of 21273769

  • Cardinal: 21273769 can be written as Twenty-one million, two hundred seventy-three thousand, seven hundred sixty-nine.

Scientific notation

  • Scientific notation: 2.1273769 × 107

Factors of 21273769

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1933990

Divisors of 21273769

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 23207760
  • Sum of proper divisors (its aliquot sum) s(n): 1933991
  • 21273769 is a deficient number, because the sum of its proper divisors (1933991) is less than itself. Its deficiency is 19339778

Bases of 21273769

  • Binary: 10100010010011100101010012
  • Hexadecimal: 0x1449CA9
  • Base-36: CNYY1

Squares and roots of 21273769

  • 21273769 squared (212737692) is 452573247465361
  • 21273769 cubed (212737693) is 9627938722157925415609
  • The square root of 21273769 is 4612.3496181445
  • The cube root of 21273769 is 277.0861466213

Scales and comparisons

How big is 21273769?
  • 21,273,769 seconds is equal to 35 weeks, 1 day, 5 hours, 22 minutes, 49 seconds.
  • To count from 1 to 21,273,769 would take you about five days!

    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 21273769 cubic inches would be around 23.1 feet tall.

Recreational maths with 21273769

  • 21273769 backwards is 96737212
  • The number of decimal digits it has is: 8
  • The sum of 21273769's digits is 37
  • More coming soon!

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"Number 21273769 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.

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Numbermatics. (2024). Number 21273769 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/21273769/

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Numbermatics. 2024. "Number 21273769 - Facts about the integer". https://numbermatics.com/n/21273769/

The information we have on file for 21273769 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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