128144

128,144 is an even composite number composed of two prime numbers multiplied together.

What does the number 128144 look like?

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

128144 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 128144:

24 × 8009

(2 × 2 × 2 × 2 × 8009)

See below for interesting mathematical facts about the number 128144 from the Numbermatics database.


Names of 128144

  • Cardinal: 128144 can be written as One hundred twenty-eight thousand, one hundred forty-four.

Scientific notation

  • Scientific notation: 1.28144 × 105

Factors of 128144

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 8011

Divisors of 128144

  • Number of divisors d(n): 10
  • Complete list of divisors:
  • Sum of all divisors σ(n): 248310
  • Sum of proper divisors (its aliquot sum) s(n): 120166
  • 128144 is a deficient number, because the sum of its proper divisors (120166) is less than itself. Its deficiency is 7978

Bases of 128144

  • Binary: 111110100100100002
  • Hexadecimal: 0x1F490
  • Base-36: 2QVK

Squares and roots of 128144

  • 128144 squared (1281442) is 16420884736
  • 128144 cubed (1281443) is 2104237853609984
  • The square root of 128144 is 357.9720659493
  • The cube root of 128144 is 50.4157337289

Scales and comparisons

How big is 128144?
  • 128,144 seconds is equal to 1 day, 11 hours, 35 minutes, 44 seconds.
  • To count from 1 to 128,144 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 128144 cubic inches would be around 4.2 feet tall.

Recreational maths with 128144

  • 128144 backwards is 441821
  • The number of decimal digits it has is: 6
  • The sum of 128144's digits is 20
  • More coming soon!

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"Number 128144 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 128144 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/128144/

Chicago style:
Numbermatics. 2024. "Number 128144 - Facts about the integer". https://numbermatics.com/n/128144/

The information we have on file for 128144 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 128144, math, Factors of 128144, curriculum, school, college, exams, university, Prime factorization of 128144, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight thousand, one hundred forty-four.

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