428872

428,872 is an even composite number composed of two prime numbers multiplied together.

What does the number 428872 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

428872 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 428872:

23 × 53609

(2 × 2 × 2 × 53609)

See below for interesting mathematical facts about the number 428872 from the Numbermatics database.


Names of 428872

  • Cardinal: 428872 can be written as Four hundred twenty-eight thousand, eight hundred seventy-two.

Scientific notation

  • Scientific notation: 4.28872 × 105

Factors of 428872

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 53611

Divisors of 428872

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 804150
  • Sum of proper divisors (its aliquot sum) s(n): 375278
  • 428872 is a deficient number, because the sum of its proper divisors (375278) is less than itself. Its deficiency is 53594

Bases of 428872

  • Binary: 11010001011010010002
  • Hexadecimal: 0x68B48
  • Base-36: 96X4

Squares and roots of 428872

  • 428872 squared (4288722) is 183931192384
  • 428872 cubed (4288723) is 78882938340110848
  • The square root of 428872 is 654.8831956921
  • The cube root of 428872 is 75.4123656097

Scales and comparisons

How big is 428872?
  • 428,872 seconds is equal to 4 days, 23 hours, 7 minutes, 52 seconds.
  • To count from 1 to 428,872 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 428872 cubic inches would be around 6.3 feet tall.

Recreational maths with 428872

  • 428872 backwards is 278824
  • The number of decimal digits it has is: 6
  • The sum of 428872's digits is 31
  • More coming soon!

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"Number 428872 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 428872 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/428872/

Chicago style:
Numbermatics. 2024. "Number 428872 - Facts about the integer". https://numbermatics.com/n/428872/

The information we have on file for 428872 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 428872, math, Factors of 428872, curriculum, school, college, exams, university, Prime factorization of 428872, STEM, science, technology, engineering, physics, economics, calculator, four hundred twenty-eight thousand, eight hundred seventy-two.

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