12968721

12,968,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 12968721 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

12968721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 12968721:

3³ × 67² × 107

(3 × 3 × 3 × 67 × 67 × 107)

See below for interesting mathematical facts about the number 12968721 from the Numbermatics database.

Names of 12968721

Cardinal: 12968721 can be written as Twelve million, nine hundred sixty-eight thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 1.2968721 × 10⁷

Factors of 12968721

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 177

Divisors of 12968721

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 27 67 107 201 321 603 963 1809 2889 4489 7169 13467 21507 40401 64521 121203 193563 480323 1440969 4322907 12968721
Sum of all divisors σ(n): 19686240
Sum of proper divisors (its aliquot sum) s(n): 6717519
12968721 is a deficient number, because the sum of its proper divisors (6717519) is less than itself. Its deficiency is 6251202

Bases of 12968721

Binary: 110001011110001100010001₂
Hexadecimal: 0xC5E311
Base-36: 7PYQ9

Squares and roots of 12968721

12968721 squared (12968721²) is 168187724375841
12968721 cubed (12968721³) is 2181179673055181069361
The square root of 12968721 is 3601.2110463011
The cube root of 12968721 is 234.9447342501

Scales and comparisons

How big is 12968721?

12,968,721 seconds is equal to 21 weeks, 3 days, 2 hours, 25 minutes, 21 seconds.
To count from 1 to 12,968,721 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 12968721 cubic inches would be around 19.6 feet tall.

Recreational maths with 12968721

12968721 backwards is 12786921
The number of decimal digits it has is: 8
The sum of 12968721's digits is 36
More coming soon!

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The information we have on file for 12968721 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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