428225

428,225 is an odd composite number composed of three prime numbers multiplied together.

What does the number 428225 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

428225 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 428225:

52 × 7 × 2447

(5 × 5 × 7 × 2447)

See below for interesting mathematical facts about the number 428225 from the Numbermatics database.


Names of 428225

  • Cardinal: 428225 can be written as Four hundred twenty-eight thousand, two hundred twenty-five.

Scientific notation

  • Scientific notation: 4.28225 × 105

Factors of 428225

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 2459

Divisors of 428225

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 607104
  • Sum of proper divisors (its aliquot sum) s(n): 178879
  • 428225 is a deficient number, because the sum of its proper divisors (178879) is less than itself. Its deficiency is 249346

Bases of 428225

  • Binary: 11010001000110000012
  • Hexadecimal: 0x688C1
  • Base-36: 96F5

Squares and roots of 428225

  • 428225 squared (4282252) is 183376650625
  • 428225 cubed (4282253) is 78526466213890625
  • The square root of 428225 is 654.3890280253
  • The cube root of 428225 is 75.3744239419

Scales and comparisons

How big is 428225?
  • 428,225 seconds is equal to 4 days, 22 hours, 57 minutes, 5 seconds.
  • To count from 1 to 428,225 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 428225 cubic inches would be around 6.3 feet tall.

Recreational maths with 428225

  • 428225 backwards is 522824
  • The number of decimal digits it has is: 6
  • The sum of 428225's digits is 23
  • More coming soon!

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"Number 428225 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 428225 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/428225/

Chicago style:
Numbermatics. 2024. "Number 428225 - Facts about the integer". https://numbermatics.com/n/428225/

The information we have on file for 428225 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 428225, math, Factors of 428225, curriculum, school, college, exams, university, Prime factorization of 428225, STEM, science, technology, engineering, physics, economics, calculator, four hundred twenty-eight thousand, two hundred twenty-five.

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