12918438

12,918,438 is an even composite number composed of four prime numbers multiplied together.

What does the number 12918438 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

12918438 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 12918438:

2 × 3² × 13 × 55207

(2 × 3 × 3 × 13 × 55207)

See below for interesting mathematical facts about the number 12918438 from the Numbermatics database.

Names of 12918438

Cardinal: 12918438 can be written as Twelve million, nine hundred eighteen thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 1.2918438 × 10⁷

Factors of 12918438

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 55225

Divisors of 12918438

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 13 18 26 39 78 117 234 55207 110414 165621 331242 496863 717691 993726 1435382 2153073 4306146 6459219 12918438
Sum of all divisors σ(n): 30143568
Sum of proper divisors (its aliquot sum) s(n): 17225130
12918438 is an abundant number, because the sum of its proper divisors (17225130) is greater than itself. Its abundance is 4306692

Bases of 12918438

Binary: 110001010001111010100110₂
Hexadecimal: 0xC51EA6
Base-36: 7OVXI

Squares and roots of 12918438

12918438 squared (12918438²) is 166886040359844
12918438 cubed (12918438³) is 2155906965454142403672
The square root of 12918438 is 3594.2228645425
The cube root of 12918438 is 234.6406943141

Scales and comparisons

How big is 12918438?

12,918,438 seconds is equal to 21 weeks, 2 days, 12 hours, 27 minutes, 18 seconds.
To count from 1 to 12,918,438 would take you about thirty-two 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 12918438 cubic inches would be around 19.6 feet tall.

Recreational maths with 12918438

12918438 backwards is 83481921
The number of decimal digits it has is: 8
The sum of 12918438'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/12918438/?utm_source=shared">Number 12918438 - 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/12918438/?utm_source=shared]Number 12918438 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 12918438 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.

APA style:
Numbermatics. (2024). Number 12918438 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/12918438/

Chicago style:
Numbermatics. 2024. "Number 12918438 - Facts about the integer". https://numbermatics.com/n/12918438/

The information we have on file for 12918438 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 12918438, math, Factors of 12918438, curriculum, school, college, exams, university, Prime factorization of 12918438, STEM, science, technology, engineering, physics, economics, calculator, twelve million, nine hundred eighteen thousand, four hundred thirty-eight.