1398868

1,398,868 is an even composite number composed of two prime numbers multiplied together.

What does the number 1398868 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

1398868 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 1398868:

22 × 349717

(2 × 2 × 349717)

See below for interesting mathematical facts about the number 1398868 from the Numbermatics database.


Names of 1398868

  • Cardinal: 1398868 can be written as One million, three hundred ninety-eight thousand, eight hundred sixty-eight.

Scientific notation

  • Scientific notation: 1.398868 × 106

Factors of 1398868

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 349719

Divisors of 1398868

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2448026
  • Sum of proper divisors (its aliquot sum) s(n): 1049158
  • 1398868 is a deficient number, because the sum of its proper divisors (1049158) is less than itself. Its deficiency is 349710

Bases of 1398868

  • Binary: 1010101011000010101002
  • Hexadecimal: 0x155854
  • Base-36: TZDG

Squares and roots of 1398868

  • 1398868 squared (13988682) is 1956831681424
  • 1398868 cubed (13988683) is 2737349220530228032
  • The square root of 1398868 is 1182.7375025761
  • The cube root of 1398868 is 111.8387347475

Scales and comparisons

How big is 1398868?
  • 1,398,868 seconds is equal to 2 weeks, 2 days, 4 hours, 34 minutes, 28 seconds.
  • To count from 1 to 1,398,868 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 1398868 cubic inches would be around 9.3 feet tall.

Recreational maths with 1398868

  • 1398868 backwards is 8688931
  • The number of decimal digits it has is: 7
  • The sum of 1398868's digits is 43
  • More coming soon!

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"Number 1398868 - Facts about the integer". Numbermatics.com. 2024. Web. 16 April 2024.

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Numbermatics. (2024). Number 1398868 - Facts about the integer. Retrieved 16 April 2024, from https://numbermatics.com/n/1398868/

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Numbermatics. 2024. "Number 1398868 - Facts about the integer". https://numbermatics.com/n/1398868/

The information we have on file for 1398868 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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