12791216

12,791,216 is an even composite number composed of three prime numbers multiplied together.

What does the number 12791216 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

12791216 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 12791216:

2⁴ × 479 × 1669

(2 × 2 × 2 × 2 × 479 × 1669)

See below for interesting mathematical facts about the number 12791216 from the Numbermatics database.

Names of 12791216

Cardinal: 12791216 can be written as Twelve million, seven hundred ninety-one thousand, two hundred sixteen.

Scientific notation

Scientific notation: 1.2791216 × 10⁷

Factors of 12791216

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 2150

Divisors of 12791216

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 479 958 1669 1916 3338 3832 6676 7664 13352 26704 799451 1598902 3197804 6395608 12791216
Sum of all divisors σ(n): 24849600
Sum of proper divisors (its aliquot sum) s(n): 12058384
12791216 is a deficient number, because the sum of its proper divisors (12058384) is less than itself. Its deficiency is 732832

Bases of 12791216

Binary: 110000110010110110110000₂
Hexadecimal: 0xC32DB0
Base-36: 7M5RK

Squares and roots of 12791216

12791216 squared (12791216²) is 163615206758656
12791216 cubed (12791216³) is 2092837450534628765696
The square root of 12791216 is 3576.4809519973
The cube root of 12791216 is 233.8678972875

Scales and comparisons

How big is 12791216?

12,791,216 seconds is equal to 21 weeks, 1 day, 1 hour, 6 minutes, 56 seconds.
To count from 1 to 12,791,216 would take you about thirty-one 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 12791216 cubic inches would be around 19.5 feet tall.

Recreational maths with 12791216

12791216 backwards is 61219721
The number of decimal digits it has is: 8
The sum of 12791216's digits is 29
More coming soon!

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The information we have on file for 12791216 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!

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