12916720

12,916,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 12916720 look like?

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

12916720 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 12916720:

2⁴ × 5 × 161459

(2 × 2 × 2 × 2 × 5 × 161459)

See below for interesting mathematical facts about the number 12916720 from the Numbermatics database.

Names of 12916720

Cardinal: 12916720 can be written as Twelve million, nine hundred sixteen thousand, seven hundred twenty.

Scientific notation

Scientific notation: 1.291672 × 10⁷

Factors of 12916720

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 161466

Divisors of 12916720

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 161459 322918 645836 807295 1291672 1614590 2583344 3229180 6458360 12916720
Sum of all divisors σ(n): 30031560
Sum of proper divisors (its aliquot sum) s(n): 17114840
12916720 is an abundant number, because the sum of its proper divisors (17114840) is greater than itself. Its abundance is 4198120

Bases of 12916720

Binary: 110001010001011111110000₂
Hexadecimal: 0xC517F0
Base-36: 7OULS

Squares and roots of 12916720

12916720 squared (12916720²) is 166841655558400
12916720 cubed (12916720³) is 2155046949184296448000
The square root of 12916720 is 3593.9838619559
The cube root of 12916720 is 234.6302923705

Scales and comparisons

How big is 12916720?

12,916,720 seconds is equal to 21 weeks, 2 days, 11 hours, 58 minutes, 40 seconds.
To count from 1 to 12,916,720 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 12916720 cubic inches would be around 19.6 feet tall.

Recreational maths with 12916720

12916720 backwards is 02761921
The number of decimal digits it has is: 8
The sum of 12916720's digits is 28
More coming soon!

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The information we have on file for 12916720 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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