1399438

1,399,438 is an even composite number composed of two prime numbers multiplied together.

What does the number 1399438 look like?

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

1399438 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1399438:

2 × 699719

See below for interesting mathematical facts about the number 1399438 from the Numbermatics database.


Names of 1399438

  • Cardinal: 1399438 can be written as One million, three hundred ninety-nine thousand, four hundred thirty-eight.

Scientific notation

  • Scientific notation: 1.399438 × 106

Factors of 1399438

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 699721

Divisors of 1399438

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2099160
  • Sum of proper divisors (its aliquot sum) s(n): 699722
  • 1399438 is a deficient number, because the sum of its proper divisors (699722) is less than itself. Its deficiency is 699716

Bases of 1399438

  • Binary: 1010101011010100011102
  • Hexadecimal: 0x155A8E
  • Base-36: TZTA

Squares and roots of 1399438

  • 1399438 squared (13994382) is 1958426715844
  • 1399438 cubed (13994383) is 2740696766367295672
  • The square root of 1399438 is 1182.9784444359
  • The cube root of 1399438 is 111.8539230813

Scales and comparisons

How big is 1399438?
  • 1,399,438 seconds is equal to 2 weeks, 2 days, 4 hours, 43 minutes, 58 seconds.
  • To count from 1 to 1,399,438 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 1399438 cubic inches would be around 9.3 feet tall.

Recreational maths with 1399438

  • 1399438 backwards is 8349931
  • The number of decimal digits it has is: 7
  • The sum of 1399438's digits is 37
  • More coming soon!

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"Number 1399438 - Facts about the integer". Numbermatics.com. 2021. Web. 20 October 2021.

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Numbermatics. (2021). Number 1399438 - Facts about the integer. Retrieved 20 October 2021, from https://numbermatics.com/n/1399438/

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Numbermatics. 2021. "Number 1399438 - Facts about the integer". https://numbermatics.com/n/1399438/

The information we have on file for 1399438 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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