128164

128,164 is an even composite number composed of two prime numbers multiplied together.

What does the number 128164 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

128164 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 128164:

22 × 1792

(2 × 2 × 179 × 179)

See below for interesting mathematical facts about the number 128164 from the Numbermatics database.


Names of 128164

  • Cardinal: 128164 can be written as One hundred twenty-eight thousand, one hundred sixty-four.

Scientific notation

  • Scientific notation: 1.28164 × 105

Factors of 128164

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 181

Divisors of 128164

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 225547
  • Sum of proper divisors (its aliquot sum) s(n): 97383
  • 128164 is a deficient number, because the sum of its proper divisors (97383) is less than itself. Its deficiency is 30781

Bases of 128164

  • Binary: 111110100101001002
  • Hexadecimal: 0x1F4A4
  • Base-36: 2QW4

Squares and roots of 128164

  • 128164 squared (1281642) is 16426010896
  • 128164 cubed (1281643) is 2105223260474944
  • 128164 is a perfect square number. Its square root is 358
  • The cube root of 128164 is 50.4183564613

Scales and comparisons

How big is 128164?
  • 128,164 seconds is equal to 1 day, 11 hours, 36 minutes, 4 seconds.
  • To count from 1 to 128,164 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 128164 cubic inches would be around 4.2 feet tall.

Recreational maths with 128164

  • 128164 backwards is 461821
  • The number of decimal digits it has is: 6
  • The sum of 128164's digits is 22
  • More coming soon!

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"Number 128164 - Facts about the integer". Numbermatics.com. 2021. Web. 28 October 2021.

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Numbermatics. (2021). Number 128164 - Facts about the integer. Retrieved 28 October 2021, from https://numbermatics.com/n/128164/

Chicago style:
Numbermatics. 2021. "Number 128164 - Facts about the integer". https://numbermatics.com/n/128164/

The information we have on file for 128164 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 128164, math, Factors of 128164, curriculum, school, college, exams, university, Prime factorization of 128164, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight thousand, one hundred sixty-four.

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