381328

381,328 is an even composite number composed of two prime numbers multiplied together.

What does the number 381328 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

381328 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 381328:

24 × 23833

(2 × 2 × 2 × 2 × 23833)

See below for interesting mathematical facts about the number 381328 from the Numbermatics database.


Names of 381328

  • Cardinal: 381328 can be written as Three hundred eighty-one thousand, three hundred twenty-eight.

Scientific notation

  • Scientific notation: 3.81328 × 105

Factors of 381328

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 23835

Divisors of 381328

  • Number of divisors d(n): 10
  • Complete list of divisors:
  • Sum of all divisors σ(n): 738854
  • Sum of proper divisors (its aliquot sum) s(n): 357526
  • 381328 is a deficient number, because the sum of its proper divisors (357526) is less than itself. Its deficiency is 23802

Bases of 381328

  • Binary: 10111010001100100002
  • Hexadecimal: 0x5D190
  • Base-36: 868G

Squares and roots of 381328

  • 381328 squared (3813282) is 145411043584
  • 381328 cubed (3813283) is 55449302427799552
  • The square root of 381328 is 617.5176110849
  • The cube root of 381328 is 72.5158427525

Scales and comparisons

How big is 381328?
  • 381,328 seconds is equal to 4 days, 9 hours, 55 minutes, 28 seconds.
  • To count from 1 to 381,328 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 381328 cubic inches would be around 6 feet tall.

Recreational maths with 381328

  • 381328 backwards is 823183
  • The number of decimal digits it has is: 6
  • The sum of 381328's digits is 25
  • More coming soon!

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"Number 381328 - Facts about the integer". Numbermatics.com. 2021. Web. 24 October 2021.

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Numbermatics. (2021). Number 381328 - Facts about the integer. Retrieved 24 October 2021, from https://numbermatics.com/n/381328/

Chicago style:
Numbermatics. 2021. "Number 381328 - Facts about the integer". https://numbermatics.com/n/381328/

The information we have on file for 381328 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 381328, math, Factors of 381328, curriculum, school, college, exams, university, Prime factorization of 381328, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-one thousand, three hundred twenty-eight.

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