728091

728,091 is an odd composite number composed of four prime numbers multiplied together.

What does the number 728091 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

728091 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 728091:

3² × 7² × 13 × 127

(3 × 3 × 7 × 7 × 13 × 127)

See below for interesting mathematical facts about the number 728091 from the Numbermatics database.

Names of 728091

Cardinal: 728091 can be written as Seven hundred twenty-eight thousand and ninety-one.

Scientific notation

Scientific notation: 7.28091 × 10⁵

Factors of 728091

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 150

Divisors of 728091

Number of divisors d(n): 36
Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 127 147 273 381 441 637 819 889 1143 1651 1911 2667 4953 5733 6223 8001 11557 14859 18669 34671 56007 80899 104013 242697 728091
Sum of all divisors σ(n): 1327872
Sum of proper divisors (its aliquot sum) s(n): 599781
728091 is a deficient number, because the sum of its proper divisors (599781) is less than itself. Its deficiency is 128310

Bases of 728091

Binary: 10110001110000011011₂
Hexadecimal: 0xB1C1B
Base-36: FLSR

Squares and roots of 728091

728091 squared (728091²) is 530116504281
728091 cubed (728091³) is 385973055718457571
The square root of 728091 is 853.2824854643
The cube root of 728091 is 89.9625770339

Scales and comparisons

How big is 728091?

728,091 seconds is equal to 1 week, 1 day, 10 hours, 14 minutes, 51 seconds.
To count from 1 to 728,091 would take you about ten 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 728091 cubic inches would be around 7.5 feet tall.

Recreational maths with 728091

728091 backwards is 190827
The number of decimal digits it has is: 6
The sum of 728091's digits is 27
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.

<a href="https://numbermatics.com/n/728091/?utm_source=shared">Number 728091 - Facts about the integer</a>

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

[url=https://numbermatics.com/n/728091/?utm_source=shared]Number 728091 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 728091 - Facts about the integer". Numbermatics.com. 2024. Web. 18 April 2024.

APA style:
Numbermatics. (2024). Number 728091 - Facts about the integer. Retrieved 18 April 2024, from https://numbermatics.com/n/728091/

Chicago style:
Numbermatics. 2024. "Number 728091 - Facts about the integer". https://numbermatics.com/n/728091/

The information we have on file for 728091 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 728091, math, Factors of 728091, curriculum, school, college, exams, university, Prime factorization of 728091, STEM, science, technology, engineering, physics, economics, calculator, seven hundred twenty-eight thousand and ninety-one.