399109

399,109 is an odd composite number composed of two prime numbers multiplied together.

What does the number 399109 look like?

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

399109 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 399109:

172 × 1381

(17 × 17 × 1381)

See below for interesting mathematical facts about the number 399109 from the Numbermatics database.


Names of 399109

  • Cardinal: 399109 can be written as Three hundred ninety-nine thousand, one hundred nine.

Scientific notation

  • Scientific notation: 3.99109 × 105

Factors of 399109

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1398

Divisors of 399109

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 424274
  • Sum of proper divisors (its aliquot sum) s(n): 25165
  • 399109 is a deficient number, because the sum of its proper divisors (25165) is less than itself. Its deficiency is 373944

Bases of 399109

  • Binary: 11000010111000001012
  • Hexadecimal: 0x61705
  • Base-36: 8JYD

Squares and roots of 399109

  • 399109 squared (3991092) is 159287993881
  • 399109 cubed (3991093) is 63573271949852029
  • The square root of 399109 is 631.7507419861
  • The cube root of 399109 is 73.6258814341

Scales and comparisons

How big is 399109?
  • 399,109 seconds is equal to 4 days, 14 hours, 51 minutes, 49 seconds.
  • To count from 1 to 399,109 would take you about four 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 399109 cubic inches would be around 6.1 feet tall.

Recreational maths with 399109

  • 399109 backwards is 901993
  • The number of decimal digits it has is: 6
  • The sum of 399109's digits is 31
  • More coming soon!

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"Number 399109 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.

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Numbermatics. (2024). Number 399109 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/399109/

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Numbermatics. 2024. "Number 399109 - Facts about the integer". https://numbermatics.com/n/399109/

The information we have on file for 399109 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!

Keywords: Divisors of 399109, math, Factors of 399109, curriculum, school, college, exams, university, Prime factorization of 399109, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-nine thousand, one hundred nine.

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