28938224

28,938,224 is an even composite number composed of three prime numbers multiplied together.

What does the number 28938224 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

28938224 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28938224:

2⁴ × 7³ × 5273

(2 × 2 × 2 × 2 × 7 × 7 × 7 × 5273)

See below for interesting mathematical facts about the number 28938224 from the Numbermatics database.

Names of 28938224

Cardinal: 28938224 can be written as Twenty-eight million, nine hundred thirty-eight thousand, two hundred twenty-four.

Scientific notation

Scientific notation: 2.8938224 × 10⁷

Factors of 28938224

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 5282

Divisors of 28938224

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 5273 5488 10546 21092 36911 42184 73822 84368 147644 258377 295288 516754 590576 1033508 1808639 2067016 3617278 4134032 7234556 14469112 28938224
Sum of all divisors σ(n): 65397600
Sum of proper divisors (its aliquot sum) s(n): 36459376
28938224 is an abundant number, because the sum of its proper divisors (36459376) is greater than itself. Its abundance is 7521152

Bases of 28938224

Binary: 1101110011000111111110000₂
Hexadecimal: 0x1B98FF0
Base-36: H88VK

Squares and roots of 28938224

28938224 squared (28938224²) is 837420808274176
28938224 cubed (28938224³) is 24233470932099158503424
The square root of 28938224 is 5379.4259916835
The cube root of 28938224 is 307.0133717965

Scales and comparisons

How big is 28938224?

28,938,224 seconds is equal to 47 weeks, 5 days, 22 hours, 23 minutes, 44 seconds.
To count from 1 to 28,938,224 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 28938224 cubic inches would be around 25.6 feet tall.

Recreational maths with 28938224

28938224 backwards is 42283982
The number of decimal digits it has is: 8
The sum of 28938224's digits is 38
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/28938224/?utm_source=shared">Number 28938224 - 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/28938224/?utm_source=shared]Number 28938224 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 28938224 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

APA style:
Numbermatics. (2024). Number 28938224 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/28938224/

Chicago style:
Numbermatics. 2024. "Number 28938224 - Facts about the integer". https://numbermatics.com/n/28938224/

The information we have on file for 28938224 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 28938224, math, Factors of 28938224, curriculum, school, college, exams, university, Prime factorization of 28938224, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, nine hundred thirty-eight thousand, two hundred twenty-four.