1387057

1,387,057 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1387057 look like?

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

1387057 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 1387057:

7 × 19 × 10429

See below for interesting mathematical facts about the number 1387057 from the Numbermatics database.


Names of 1387057

  • Cardinal: 1387057 can be written as One million, three hundred eighty-seven thousand and fifty-seven.

Scientific notation

  • Scientific notation: 1.387057 × 106

Factors of 1387057

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 10455

Divisors of 1387057

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1668800
  • Sum of proper divisors (its aliquot sum) s(n): 281743
  • 1387057 is a deficient number, because the sum of its proper divisors (281743) is less than itself. Its deficiency is 1105314

Bases of 1387057

  • Binary: 1010100101010001100012
  • Hexadecimal: 0x152A31
  • Base-36: TQ9D

Squares and roots of 1387057

  • 1387057 squared (13870572) is 1923927121249
  • 1387057 cubed (13870573) is 2668596581018274193
  • The square root of 1387057 is 1177.7338408995
  • The cube root of 1387057 is 111.5230836935

Scales and comparisons

How big is 1387057?
  • 1,387,057 seconds is equal to 2 weeks, 2 days, 1 hour, 17 minutes, 37 seconds.
  • To count from 1 to 1,387,057 would take you about three 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 1387057 cubic inches would be around 9.3 feet tall.

Recreational maths with 1387057

  • 1387057 backwards is 7507831
  • The number of decimal digits it has is: 7
  • The sum of 1387057's digits is 31
  • More coming soon!

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"Number 1387057 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 1387057 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/1387057/

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Numbermatics. 2024. "Number 1387057 - Facts about the integer". https://numbermatics.com/n/1387057/

The information we have on file for 1387057 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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