28678131

28,678,131 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28678131 look like?

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

28678131 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28678131:

3⁹ × 31 × 47

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 31 × 47)

See below for interesting mathematical facts about the number 28678131 from the Numbermatics database.

Names of 28678131

Cardinal: 28678131 can be written as Twenty-eight million, six hundred seventy-eight thousand, one hundred thirty-one.

Scientific notation

Scientific notation: 2.8678131 × 10⁷

Factors of 28678131

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 81

Divisors of 28678131

Number of divisors d(n): 40
Complete list of divisors:
1 3 9 27 31 47 81 93 141 243 279 423 729 837 1269 1457 2187 2511 3807 4371 6561 7533 11421 13113 19683 22599 34263 39339 67797 102789 118017 203391 308367 354051 610173 925101 1062153 3186459 9559377 28678131
Sum of all divisors σ(n): 45348864
Sum of proper divisors (its aliquot sum) s(n): 16670733
28678131 is a deficient number, because the sum of its proper divisors (16670733) is less than itself. Its deficiency is 12007398

Bases of 28678131

Binary: 1101101011001011111110011₂
Hexadecimal: 0x1B597F3
Base-36: H2O6R

Squares and roots of 28678131

28678131 squared (28678131²) is 822435197653161
28678131 cubed (28678131³) is 23585904337308243722091
The square root of 28678131 is 5355.1966350453
The cube root of 28678131 is 306.0908035019

Scales and comparisons

How big is 28678131?

28,678,131 seconds is equal to 47 weeks, 2 days, 22 hours, 8 minutes, 51 seconds.
To count from 1 to 28,678,131 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 28678131 cubic inches would be around 25.5 feet tall.

Recreational maths with 28678131

28678131 backwards is 13187682
The number of decimal digits it has is: 8
The sum of 28678131's digits is 36
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/28678131/?utm_source=shared">Number 28678131 - 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/28678131/?utm_source=shared]Number 28678131 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 28678131 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.

APA style:
Numbermatics. (2024). Number 28678131 - Facts about the integer. Retrieved 28 April 2024, from https://numbermatics.com/n/28678131/

Chicago style:
Numbermatics. 2024. "Number 28678131 - Facts about the integer". https://numbermatics.com/n/28678131/

The information we have on file for 28678131 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 28678131, math, Factors of 28678131, curriculum, school, college, exams, university, Prime factorization of 28678131, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, six hundred seventy-eight thousand, one hundred thirty-one.