12389872
12,389,872 is an even composite number composed of five prime numbers multiplied together.
12389872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 12389872:
24 × 11 × 17 × 41 × 101
(2 × 2 × 2 × 2 × 11 × 17 × 41 × 101)See below for interesting mathematical facts about the number 12389872 from the Numbermatics database.
Names of 12389872
- Cardinal: 12389872 can be written as Twelve million, three hundred eighty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.2389872 × 107
Factors of 12389872
Divisors of 12389872
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 11 16 17 22 34 41 44 68 82 88 101 136 164 176 187 202 272 328 374 404 451 656 697 748 808 902 1111 1394 1496 1616 1717 1804 2222 2788 2992 3434 3608 4141 4444 5576 6868 7216 7667 8282 8888 11152 13736 15334 16564 17776 18887 27472 30668 33128 37774 45551 61336 66256 70397 75548 91102 122672 140794 151096 182204 281588 302192 364408 563176 728816 774367 1126352 1548734 3097468 6194936 12389872
- Sum of all divisors σ(n): 28685664
- Sum of proper divisors (its aliquot sum) s(n): 16295792
- 12389872 is an abundant number, because the sum of its proper divisors (16295792) is greater than itself. Its abundance is 3905920
Bases of 12389872
- Binary: 1011110100001101111100002
- Hexadecimal: 0xBD0DF0
- Base-36: 7DK34
Squares and roots of 12389872
- 12389872 squared (123898722) is 153508928176384
- 12389872 cubed (123898723) is 1901955970962591182848
-
The
square root of 12389872 is 3519.9249992009 -
The
cube root of 12389872 is 231.3958717345
Scales and comparisons
How big is 12389872?- 12,389,872 seconds is equal to 20 weeks, 3 days, 9 hours, 37 minutes, 52 seconds.
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To count from 1 to 12,389,872 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 12389872 cubic inches would be around 19.3 feet tall.
Recreational maths with 12389872
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The information we have on file for 12389872 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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