12166728

12,166,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 12166728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

12166728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 12166728:

2³ × 3 × 7 × 72421

(2 × 2 × 2 × 3 × 7 × 72421)

See below for interesting mathematical facts about the number 12166728 from the Numbermatics database.

Names of 12166728

Cardinal: 12166728 can be written as Twelve million, one hundred sixty-six thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.2166728 × 10⁷

Factors of 12166728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 72433

Divisors of 12166728

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 72421 144842 217263 289684 434526 506947 579368 869052 1013894 1520841 1738104 2027788 3041682 4055576 6083364 12166728
Sum of all divisors σ(n): 34762560
Sum of proper divisors (its aliquot sum) s(n): 22595832
12166728 is an abundant number, because the sum of its proper divisors (22595832) is greater than itself. Its abundance is 10429104

Bases of 12166728

Binary: 101110011010011001001000₂
Hexadecimal: 0xB9A648
Base-36: 78RWO

Squares and roots of 12166728

12166728 squared (12166728²) is 148029270225984
12166728 cubed (12166728³) is 1801031866878045860352
The square root of 12166728 is 3488.0837145917
The cube root of 12166728 is 229.9982860615

Scales and comparisons

How big is 12166728?

12,166,728 seconds is equal to 20 weeks, 19 hours, 38 minutes, 48 seconds.
To count from 1 to 12,166,728 would take you about thirty 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 12166728 cubic inches would be around 19.2 feet tall.

Recreational maths with 12166728

12166728 backwards is 82766121
The number of decimal digits it has is: 8
The sum of 12166728's digits is 33
More coming soon!

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The information we have on file for 12166728 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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