1398163

1,398,163 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1398163 look like?

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

1398163 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 1398163:

13 × 131 × 821

See below for interesting mathematical facts about the number 1398163 from the Numbermatics database.


Names of 1398163

  • Cardinal: 1398163 can be written as One million, three hundred ninety-eight thousand, one hundred sixty-three.

Scientific notation

  • Scientific notation: 1.398163 × 106

Factors of 1398163

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 965

Divisors of 1398163

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1519056
  • Sum of proper divisors (its aliquot sum) s(n): 120893
  • 1398163 is a deficient number, because the sum of its proper divisors (120893) is less than itself. Its deficiency is 1277270

Bases of 1398163

  • Binary: 1010101010101100100112
  • Hexadecimal: 0x155593
  • Base-36: TYTV

Squares and roots of 1398163

  • 1398163 squared (13981632) is 1954859774569
  • 1398163 cubed (13981633) is 2733212606990716747
  • The square root of 1398163 is 1182.4394276241
  • The cube root of 1398163 is 111.8199434683

Scales and comparisons

How big is 1398163?
  • 1,398,163 seconds is equal to 2 weeks, 2 days, 4 hours, 22 minutes, 43 seconds.
  • To count from 1 to 1,398,163 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 1398163 cubic inches would be around 9.3 feet tall.

Recreational maths with 1398163

  • 1398163 backwards is 3618931
  • The number of decimal digits it has is: 7
  • The sum of 1398163's digits is 31
  • More coming soon!

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"Number 1398163 - Facts about the integer". Numbermatics.com. 2024. Web. 13 December 2024.

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Numbermatics. (2024). Number 1398163 - Facts about the integer. Retrieved 13 December 2024, from https://numbermatics.com/n/1398163/

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Numbermatics. 2024. "Number 1398163 - Facts about the integer". https://numbermatics.com/n/1398163/

The information we have on file for 1398163 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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