28013825

28,013,825 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28013825 look like?

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

28013825 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 28013825:

5² × 7 × 160079

(5 × 5 × 7 × 160079)

See below for interesting mathematical facts about the number 28013825 from the Numbermatics database.

Names of 28013825

Cardinal: 28013825 can be written as Twenty-eight million, thirteen thousand, eight hundred twenty-five.

Scientific notation

Scientific notation: 2.8013825 × 10⁷

Factors of 28013825

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 160091

Divisors of 28013825

Number of divisors d(n): 12
Complete list of divisors:
1 5 7 25 35 175 160079 800395 1120553 4001975 5602765 28013825
Sum of all divisors σ(n): 39699840
Sum of proper divisors (its aliquot sum) s(n): 11686015
28013825 is a deficient number, because the sum of its proper divisors (11686015) is less than itself. Its deficiency is 16327810

Bases of 28013825

Binary: 1101010110111010100000001₂
Hexadecimal: 0x1AB7501
Base-36: GOFLT

Squares and roots of 28013825

28013825 squared (28013825²) is 784774391130625
28013825 cubed (28013825³) is 21984532457614880890625
The square root of 28013825 is 5292.8088006275
The cube root of 28013825 is 303.7088661579

Scales and comparisons

How big is 28013825?

28,013,825 seconds is equal to 46 weeks, 2 days, 5 hours, 37 minutes, 5 seconds.
To count from 1 to 28,013,825 would take you about seventeen weeks!

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 28013825 cubic inches would be around 25.3 feet tall.

Recreational maths with 28013825

28013825 backwards is 52831082
The number of decimal digits it has is: 8
The sum of 28013825's digits is 29
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/28013825/?utm_source=shared">Number 28013825 - 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/28013825/?utm_source=shared]Number 28013825 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 28013825 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

APA style:
Numbermatics. (2024). Number 28013825 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/28013825/

Chicago style:
Numbermatics. 2024. "Number 28013825 - Facts about the integer". https://numbermatics.com/n/28013825/

The information we have on file for 28013825 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 28013825, math, Factors of 28013825, curriculum, school, college, exams, university, Prime factorization of 28013825, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, thirteen thousand, eight hundred twenty-five.