12390642

12,390,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 12390642 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

12390642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 12390642:

2 × 3² × 11² × 5689

(2 × 3 × 3 × 11 × 11 × 5689)

See below for interesting mathematical facts about the number 12390642 from the Numbermatics database.

Names of 12390642

Cardinal: 12390642 can be written as Twelve million, three hundred ninety thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.2390642 × 10⁷

Factors of 12390642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 5705

Divisors of 12390642

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 5689 11378 17067 34134 51201 62579 102402 125158 187737 375474 563211 688369 1126422 1376738 2065107 4130214 6195321 12390642
Sum of all divisors σ(n): 29514030
Sum of proper divisors (its aliquot sum) s(n): 17123388
12390642 is an abundant number, because the sum of its proper divisors (17123388) is greater than itself. Its abundance is 4732746

Bases of 12390642

Binary: 101111010001000011110010₂
Hexadecimal: 0xBD10F2
Base-36: 7DKOI

Squares and roots of 12390642

12390642 squared (12390642²) is 153528009172164
12390642 cubed (12390642³) is 1902310598625000489288
The square root of 12390642 is 3520.0343748321
The cube root of 12390642 is 231.4006651961

Scales and comparisons

How big is 12390642?

12,390,642 seconds is equal to 20 weeks, 3 days, 9 hours, 50 minutes, 42 seconds.
To count from 1 to 12,390,642 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 12390642 cubic inches would be around 19.3 feet tall.

Recreational maths with 12390642

12390642 backwards is 24609321
The number of decimal digits it has is: 8
The sum of 12390642's digits is 27
More coming soon!

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The information we have on file for 12390642 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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