12721996

12,721,996 is an even composite number composed of three prime numbers multiplied together.

What does the number 12721996 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

12721996 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 12721996:

2² × 7 × 454357

(2 × 2 × 7 × 454357)

See below for interesting mathematical facts about the number 12721996 from the Numbermatics database.

Names of 12721996

Cardinal: 12721996 can be written as Twelve million, seven hundred twenty-one thousand, nine hundred ninety-six.

Scientific notation

Scientific notation: 1.2721996 × 10⁷

Factors of 12721996

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 454366

Divisors of 12721996

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 7 14 28 454357 908714 1817428 3180499 6360998 12721996
Sum of all divisors σ(n): 25444048
Sum of proper divisors (its aliquot sum) s(n): 12722052
12721996 is an abundant number, because the sum of its proper divisors (12722052) is greater than itself. Its abundance is 56

Bases of 12721996

Binary: 110000100001111101001100₂
Hexadecimal: 0xC21F4C
Base-36: 7KOCS

Squares and roots of 12721996

12721996 squared (12721996²) is 161849182224016
12721996 cubed (12721996³) is 2059044648857202655936
The square root of 12721996 is 3566.7907143539
The cube root of 12721996 is 233.4452732731

Scales and comparisons

How big is 12721996?

12,721,996 seconds is equal to 21 weeks, 5 hours, 53 minutes, 16 seconds.
To count from 1 to 12,721,996 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 12721996 cubic inches would be around 19.5 feet tall.

Recreational maths with 12721996

12721996 backwards is 69912721
The number of decimal digits it has is: 8
The sum of 12721996's digits is 37
More coming soon!

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The information we have on file for 12721996 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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