390,397 is an odd composite number composed of three prime numbers multiplied together.

What does the number 390397 look like?

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

390397 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 390397:

7 × 43 × 1297

See below for interesting mathematical facts about the number 390397 from the Numbermatics database.

Names of 390397

  • Cardinal: 390397 can be written as Three hundred ninety thousand, three hundred ninety-seven.

Scientific notation

  • Scientific notation: 3.90397 × 105

Factors of 390397

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1347

Divisors of 390397

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 456896
  • Sum of proper divisors (its aliquot sum) s(n): 66499
  • 390397 is a deficient number, because the sum of its proper divisors (66499) is less than itself. Its deficiency is 323898

Bases of 390397

  • Binary: 10111110100111111012
  • Hexadecimal: 0x5F4FD
  • Base-36: 8D8D

Squares and roots of 390397

  • 390397 squared (3903972) is 152409817609
  • 390397 cubed (3903973) is 59500335565100773
  • The square root of 390397 is 624.8175733765
  • The cube root of 390397 is 73.0862182651

Scales and comparisons

How big is 390397?
  • 390,397 seconds is equal to 4 days, 12 hours, 26 minutes, 37 seconds.
  • To count from 1 to 390,397 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 390397 cubic inches would be around 6.1 feet tall.

Recreational maths with 390397

  • 390397 backwards is 793093
  • The number of decimal digits it has is: 6
  • The sum of 390397's digits is 31
  • More coming soon!

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"Number 390397 - Facts about the integer". Numbermatics.com. 2021. Web. 20 October 2021.

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Numbermatics. (2021). Number 390397 - Facts about the integer. Retrieved 20 October 2021, from https://numbermatics.com/n/390397/

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The information we have on file for 390397 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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