128090

128,090 is an even composite number composed of three prime numbers multiplied together.

What does the number 128090 look like?

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

128090 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 128090:

2 × 5 × 12809

See below for interesting mathematical facts about the number 128090 from the Numbermatics database.


Names of 128090

  • Cardinal: 128090 can be written as One hundred twenty-eight thousand and ninety.

Scientific notation

  • Scientific notation: 1.2809 × 105

Factors of 128090

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 12816

Divisors of 128090

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 230580
  • Sum of proper divisors (its aliquot sum) s(n): 102490
  • 128090 is a deficient number, because the sum of its proper divisors (102490) is less than itself. Its deficiency is 25600

Bases of 128090

  • Binary: 111110100010110102
  • Hexadecimal: 0x1F45A
  • Base-36: 2QU2

Squares and roots of 128090

  • 128090 squared (1280902) is 16407048100
  • 128090 cubed (1280903) is 2101578791129000
  • The square root of 128090 is 357.8966331219
  • The cube root of 128090 is 50.4086509883

Scales and comparisons

How big is 128090?
  • 128,090 seconds is equal to 1 day, 11 hours, 34 minutes, 50 seconds.
  • To count from 1 to 128,090 would take you about eleven hours.

    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 128090 cubic inches would be around 4.2 feet tall.

Recreational maths with 128090

  • 128090 backwards is 090821
  • The number of decimal digits it has is: 6
  • The sum of 128090's digits is 20
  • More coming soon!

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"Number 128090 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 128090 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/128090/

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The information we have on file for 128090 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 128090, math, Factors of 128090, curriculum, school, college, exams, university, Prime factorization of 128090, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight thousand and ninety.

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