390913

390,913 is an odd composite number composed of two prime numbers multiplied together.

What does the number 390913 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

390913 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 390913:

43 × 9091

See below for interesting mathematical facts about the number 390913 from the Numbermatics database.


Names of 390913

  • Cardinal: 390913 can be written as Three hundred ninety thousand, nine hundred thirteen.

Scientific notation

  • Scientific notation: 3.90913 × 105

Factors of 390913

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 9134

Divisors of 390913

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 400048
  • Sum of proper divisors (its aliquot sum) s(n): 9135
  • 390913 is a deficient number, because the sum of its proper divisors (9135) is less than itself. Its deficiency is 381778

Bases of 390913

  • Binary: 10111110111000000012
  • Hexadecimal: 0x5F701
  • Base-36: 8DMP

Squares and roots of 390913

  • 390913 squared (3909132) is 152812973569
  • 390913 cubed (3909133) is 59736577936778497
  • The square root of 390913 is 625.2303575483
  • The cube root of 390913 is 73.1184042069

Scales and comparisons

How big is 390913?
  • 390,913 seconds is equal to 4 days, 12 hours, 35 minutes, 13 seconds.
  • To count from 1 to 390,913 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 390913 cubic inches would be around 6.1 feet tall.

Recreational maths with 390913

  • 390913 backwards is 319093
  • The number of decimal digits it has is: 6
  • The sum of 390913's digits is 25
  • More coming soon!

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"Number 390913 - Facts about the integer". Numbermatics.com. 2022. Web. 24 May 2022.

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Numbermatics. (2022). Number 390913 - Facts about the integer. Retrieved 24 May 2022, from https://numbermatics.com/n/390913/

Chicago style:
Numbermatics. 2022. "Number 390913 - Facts about the integer". https://numbermatics.com/n/390913/

The information we have on file for 390913 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 390913, math, Factors of 390913, curriculum, school, college, exams, university, Prime factorization of 390913, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety thousand, nine hundred thirteen.

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