129824

129,824 is an even composite number composed of two prime numbers multiplied together.

What does the number 129824 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

129824 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 129824:

25 × 4057

(2 × 2 × 2 × 2 × 2 × 4057)

See below for interesting mathematical facts about the number 129824 from the Numbermatics database.


Names of 129824

  • Cardinal: 129824 can be written as One hundred twenty-nine thousand, eight hundred twenty-four.

Scientific notation

  • Scientific notation: 1.29824 × 105

Factors of 129824

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 4059

Divisors of 129824

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 255654
  • Sum of proper divisors (its aliquot sum) s(n): 125830
  • 129824 is a deficient number, because the sum of its proper divisors (125830) is less than itself. Its deficiency is 3994

Bases of 129824

  • Binary: 111111011001000002
  • Hexadecimal: 0x1FB20
  • Base-36: 2S68

Squares and roots of 129824

  • 129824 squared (1298242) is 16854270976
  • 129824 cubed (1298243) is 2188088875188224
  • The square root of 129824 is 360.3109767965
  • The cube root of 129824 is 50.6350988337

Scales and comparisons

How big is 129824?
  • 129,824 seconds is equal to 1 day, 12 hours, 3 minutes, 44 seconds.
  • To count from 1 to 129,824 would take you about twelve 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 129824 cubic inches would be around 4.2 feet tall.

Recreational maths with 129824

  • 129824 backwards is 428921
  • The number of decimal digits it has is: 6
  • The sum of 129824's digits is 26
  • More coming soon!

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"Number 129824 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 129824 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/129824/

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Numbermatics. 2024. "Number 129824 - Facts about the integer". https://numbermatics.com/n/129824/

The information we have on file for 129824 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 129824, math, Factors of 129824, curriculum, school, college, exams, university, Prime factorization of 129824, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-nine thousand, eight hundred twenty-four.

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