728013

728,013 is an odd composite number composed of four prime numbers multiplied together.

What does the number 728013 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

728013 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 728013:

3 × 11 × 13 × 1697

See below for interesting mathematical facts about the number 728013 from the Numbermatics database.

Names of 728013

Cardinal: 728013 can be written as Seven hundred twenty-eight thousand and thirteen.

Scientific notation

Scientific notation: 7.28013 × 10⁵

Factors of 728013

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1724

Divisors of 728013

Number of divisors d(n): 16
Complete list of divisors:
1 3 11 13 33 39 143 429 1697 5091 18667 22061 56001 66183 242671 728013
Sum of all divisors σ(n): 1141056
Sum of proper divisors (its aliquot sum) s(n): 413043
728013 is a deficient number, because the sum of its proper divisors (413043) is less than itself. Its deficiency is 314970

Bases of 728013

Binary: 10110001101111001101₂
Hexadecimal: 0xB1BCD
Base-36: FLQL

Squares and roots of 728013

728013 squared (728013²) is 530002928169
728013 cubed (728013³) is 385849021745098197
The square root of 728013 is 853.2367783917
The cube root of 728013 is 89.9593643717

Scales and comparisons

How big is 728013?

728,013 seconds is equal to 1 week, 1 day, 10 hours, 13 minutes, 33 seconds.
To count from 1 to 728,013 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 728013 cubic inches would be around 7.5 feet tall.

Recreational maths with 728013

728013 backwards is 310827
The number of decimal digits it has is: 6
The sum of 728013's digits is 21
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/728013/?utm_source=shared">Number 728013 - 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/728013/?utm_source=shared]Number 728013 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 728013 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 728013 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/728013/

Chicago style:
Numbermatics. 2024. "Number 728013 - Facts about the integer". https://numbermatics.com/n/728013/

The information we have on file for 728013 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 728013, math, Factors of 728013, curriculum, school, college, exams, university, Prime factorization of 728013, STEM, science, technology, engineering, physics, economics, calculator, seven hundred twenty-eight thousand and thirteen.