421828

421,828 is an even composite number composed of three prime numbers multiplied together.

What does the number 421828 look like?

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

421828 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 421828:

22 × 11 × 9587

(2 × 2 × 11 × 9587)

See below for interesting mathematical facts about the number 421828 from the Numbermatics database.


Names of 421828

  • Cardinal: 421828 can be written as Four hundred twenty-one thousand, eight hundred twenty-eight.

Scientific notation

  • Scientific notation: 4.21828 × 105

Factors of 421828

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 9600

Divisors of 421828

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 805392
  • Sum of proper divisors (its aliquot sum) s(n): 383564
  • 421828 is a deficient number, because the sum of its proper divisors (383564) is less than itself. Its deficiency is 38264

Bases of 421828

  • Binary: 11001101111110001002
  • Hexadecimal: 0x66FC4
  • Base-36: 91HG

Squares and roots of 421828

  • 421828 squared (4218282) is 177938861584
  • 421828 cubed (4218283) is 75059594104255552
  • The square root of 421828 is 649.4828712137
  • The cube root of 421828 is 74.9972147113

Scales and comparisons

How big is 421828?
  • 421,828 seconds is equal to 4 days, 21 hours, 10 minutes, 28 seconds.
  • To count from 1 to 421,828 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 421828 cubic inches would be around 6.2 feet tall.

Recreational maths with 421828

  • 421828 backwards is 828124
  • The number of decimal digits it has is: 6
  • The sum of 421828's digits is 25
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 421828 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.

APA style:
Numbermatics. (2024). Number 421828 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/421828/

Chicago style:
Numbermatics. 2024. "Number 421828 - Facts about the integer". https://numbermatics.com/n/421828/

The information we have on file for 421828 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 421828, math, Factors of 421828, curriculum, school, college, exams, university, Prime factorization of 421828, STEM, science, technology, engineering, physics, economics, calculator, four hundred twenty-one thousand, eight hundred twenty-eight.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.