28002409

28,002,409 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28002409 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

28002409 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 28002409:

19² × 77569

(19 × 19 × 77569)

See below for interesting mathematical facts about the number 28002409 from the Numbermatics database.

Names of 28002409

Cardinal: 28002409 can be written as Twenty-eight million, two thousand, four hundred nine.

Scientific notation

Scientific notation: 2.8002409 × 10⁷

Factors of 28002409

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 77588

Divisors of 28002409

Number of divisors d(n): 6
Complete list of divisors:
1 19 361 77569 1473811 28002409
Sum of all divisors σ(n): 29554170
Sum of proper divisors (its aliquot sum) s(n): 1551761
28002409 is a deficient number, because the sum of its proper divisors (1551761) is less than itself. Its deficiency is 26450648

Bases of 28002409

Binary: 1101010110100100001101001₂
Hexadecimal: 0x1AB4869
Base-36: GO6SP

Squares and roots of 28002409

28002409 squared (28002409²) is 784134909803281
28002409 cubed (28002409³) is 21957666455489584103929
The square root of 28002409 is 5291.7302463371
The cube root of 28002409 is 303.6676054411

Scales and comparisons

How big is 28002409?

28,002,409 seconds is equal to 46 weeks, 2 days, 2 hours, 26 minutes, 49 seconds.
To count from 1 to 28,002,409 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 28002409 cubic inches would be around 25.3 feet tall.

Recreational maths with 28002409

28002409 backwards is 90420082
The number of decimal digits it has is: 8
The sum of 28002409's digits is 25
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/28002409/?utm_source=shared">Number 28002409 - 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/28002409/?utm_source=shared]Number 28002409 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 28002409 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 28002409 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/28002409/

Chicago style:
Numbermatics. 2024. "Number 28002409 - Facts about the integer". https://numbermatics.com/n/28002409/

The information we have on file for 28002409 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 28002409, math, Factors of 28002409, curriculum, school, college, exams, university, Prime factorization of 28002409, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, two thousand, four hundred nine.