390388

390,388 is an even composite number composed of three prime numbers multiplied together.

What does the number 390388 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

390388 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 390388:

22 × 17 × 5741

(2 × 2 × 17 × 5741)

See below for interesting mathematical facts about the number 390388 from the Numbermatics database.


Names of 390388

  • Cardinal: 390388 can be written as Three hundred ninety thousand, three hundred eighty-eight.

Scientific notation

  • Scientific notation: 3.90388 × 105

Factors of 390388

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 5760

Divisors of 390388

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 723492
  • Sum of proper divisors (its aliquot sum) s(n): 333104
  • 390388 is a deficient number, because the sum of its proper divisors (333104) is less than itself. Its deficiency is 57284

Bases of 390388

  • Binary: 10111110100111101002
  • Hexadecimal: 0x5F4F4
  • Base-36: 8D84

Squares and roots of 390388

  • 390388 squared (3903882) is 152402790544
  • 390388 cubed (3903883) is 59496220594891072
  • The square root of 390388 is 624.8103712327
  • The cube root of 390388 is 73.0856566307

Scales and comparisons

How big is 390388?
  • 390,388 seconds is equal to 4 days, 12 hours, 26 minutes, 28 seconds.
  • To count from 1 to 390,388 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 390388 cubic inches would be around 6.1 feet tall.

Recreational maths with 390388

  • 390388 backwards is 883093
  • The number of decimal digits it has is: 6
  • The sum of 390388's digits is 31
  • More coming soon!

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"Number 390388 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.

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Numbermatics. (2024). Number 390388 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/390388/

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Numbermatics. 2024. "Number 390388 - Facts about the integer". https://numbermatics.com/n/390388/

The information we have on file for 390388 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 390388, math, Factors of 390388, curriculum, school, college, exams, university, Prime factorization of 390388, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety thousand, three hundred eighty-eight.

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