388845

388,845 is an odd composite number composed of three prime numbers multiplied together.

What does the number 388845 look like?

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

388845 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 388845:

32 × 5 × 8641

(3 × 3 × 5 × 8641)

See below for interesting mathematical facts about the number 388845 from the Numbermatics database.


Names of 388845

  • Cardinal: 388845 can be written as Three hundred eighty-eight thousand, eight hundred forty-five.

Scientific notation

  • Scientific notation: 3.88845 × 105

Factors of 388845

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 8649

Divisors of 388845

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 674076
  • Sum of proper divisors (its aliquot sum) s(n): 285231
  • 388845 is a deficient number, because the sum of its proper divisors (285231) is less than itself. Its deficiency is 103614

Bases of 388845

  • Binary: 10111101110111011012
  • Hexadecimal: 0x5EEED
  • Base-36: 8C19

Squares and roots of 388845

  • 388845 squared (3888452) is 151200434025
  • 388845 cubed (3888453) is 58793532768451125
  • The square root of 388845 is 623.5743740727
  • The cube root of 388845 is 72.9892396725

Scales and comparisons

How big is 388845?
  • 388,845 seconds is equal to 4 days, 12 hours, 45 seconds.
  • To count from 1 to 388,845 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 388845 cubic inches would be around 6.1 feet tall.

Recreational maths with 388845

  • 388845 backwards is 548883
  • The number of decimal digits it has is: 6
  • The sum of 388845's digits is 36
  • More coming soon!

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"Number 388845 - Facts about the integer". Numbermatics.com. 2022. Web. 26 September 2022.

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Numbermatics. (2022). Number 388845 - Facts about the integer. Retrieved 26 September 2022, from https://numbermatics.com/n/388845/

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The information we have on file for 388845 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 388845, math, Factors of 388845, curriculum, school, college, exams, university, Prime factorization of 388845, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-eight thousand, eight hundred forty-five.

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