209728

209,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 209728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

209728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 209728:

26 × 29 × 113

(2 × 2 × 2 × 2 × 2 × 2 × 29 × 113)

See below for interesting mathematical facts about the number 209728 from the Numbermatics database.


Names of 209728

  • Cardinal: 209728 can be written as Two hundred nine thousand, seven hundred twenty-eight.

Scientific notation

  • Scientific notation: 2.09728 × 105

Factors of 209728

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 144

Divisors of 209728

Bases of 209728

  • Binary: 1100110011010000002
  • Hexadecimal: 0x33340
  • Base-36: 4HTS

Squares and roots of 209728

  • 209728 squared (2097282) is 43985833984
  • 209728 cubed (2097283) is 9225060989796352
  • The square root of 209728 is 457.9606970035
  • The cube root of 209728 is 59.4135457927

Scales and comparisons

How big is 209728?
  • 209,728 seconds is equal to 2 days, 10 hours, 15 minutes, 28 seconds.
  • To count from 1 to 209,728 would take you about two 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 209728 cubic inches would be around 5 feet tall.

Recreational maths with 209728

  • 209728 backwards is 827902
  • The number of decimal digits it has is: 6
  • The sum of 209728's digits is 28
  • 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 209728 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

APA style:
Numbermatics. (2024). Number 209728 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/209728/

Chicago style:
Numbermatics. 2024. "Number 209728 - Facts about the integer". https://numbermatics.com/n/209728/

The information we have on file for 209728 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 209728, math, Factors of 209728, curriculum, school, college, exams, university, Prime factorization of 209728, STEM, science, technology, engineering, physics, economics, calculator, two hundred nine thousand, seven 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.