28742025

28,742,025 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28742025 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28742025 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28742025:

3 × 5² × 13 × 41 × 719

(3 × 5 × 5 × 13 × 41 × 719)

See below for interesting mathematical facts about the number 28742025 from the Numbermatics database.

Names of 28742025

Cardinal: 28742025 can be written as Twenty-eight million, seven hundred forty-two thousand and twenty-five.

Scientific notation

Scientific notation: 2.8742025 × 10⁷

Factors of 28742025

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 781

Divisors of 28742025

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 13 15 25 39 41 65 75 123 195 205 325 533 615 719 975 1025 1599 2157 2665 3075 3595 7995 9347 10785 13325 17975 28041 29479 39975 46735 53925 88437 140205 147395 233675 383227 442185 701025 736975 1149681 1916135 2210925 5748405 9580675 28742025
Sum of all divisors σ(n): 52496640
Sum of proper divisors (its aliquot sum) s(n): 23754615
28742025 is a deficient number, because the sum of its proper divisors (23754615) is less than itself. Its deficiency is 4987410

Bases of 28742025

Binary: 1101101101001000110001001₂
Hexadecimal: 0x1B69189
Base-36: H41HL

Squares and roots of 28742025

28742025 squared (28742025²) is 826104001100625
28742025 cubed (28742025³) is 23743901852234191265625
The square root of 28742025 is 5361.1589232181
The cube root of 28742025 is 306.3179552101

Scales and comparisons

How big is 28742025?

28,742,025 seconds is equal to 47 weeks, 3 days, 15 hours, 53 minutes, 45 seconds.
To count from 1 to 28,742,025 would take you about nineteen 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 28742025 cubic inches would be around 25.5 feet tall.

Recreational maths with 28742025

28742025 backwards is 52024782
The number of decimal digits it has is: 8
The sum of 28742025's digits is 30
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/28742025/?utm_source=shared">Number 28742025 - 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/28742025/?utm_source=shared]Number 28742025 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 28742025 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

APA style:
Numbermatics. (2024). Number 28742025 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/28742025/

Chicago style:
Numbermatics. 2024. "Number 28742025 - Facts about the integer". https://numbermatics.com/n/28742025/

The information we have on file for 28742025 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 28742025, math, Factors of 28742025, curriculum, school, college, exams, university, Prime factorization of 28742025, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, seven hundred forty-two thousand and twenty-five.