12388992
12,388,992 is an even composite number composed of five prime numbers multiplied together.
12388992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12388992:
27 × 3 × 7 × 11 × 419
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 419)See below for interesting mathematical facts about the number 12388992 from the Numbermatics database.
Names of 12388992
- Cardinal: 12388992 can be written as Twelve million, three hundred eighty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.2388992 × 107
Factors of 12388992
Divisors of 12388992
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 168 176 192 224 231 264 308 336 352 384 419 448 462 528 616 672 704 838 896 924 1056 1232 1257 1344 1408 1676 1848 2112 2464 2514 2688 2933 3352 3696 4224 4609 4928 5028 5866 6704 7392 8799 9218 9856 10056 11732 13408 13827 14784 17598 18436 20112 23464 26816 27654 29568 32263 35196 36872 40224 46928 53632 55308 64526 70392 73744 80448 93856 96789 110616 129052 140784 147488 160896 187712 193578 221232 258104 281568 294976 375424 387156 442464 516208 563136 589952 774312 884928 1032416 1126272 1548624 1769856 2064832 3097248 4129664 6194496 12388992
- Sum of all divisors σ(n): 41126400
- Sum of proper divisors (its aliquot sum) s(n): 28737408
- 12388992 is an abundant number, because the sum of its proper divisors (28737408) is greater than itself. Its abundance is 16348416
Bases of 12388992
- Binary: 1011110100001010100000002
- Hexadecimal: 0xBD0A80
- Base-36: 7DJEO
Squares and roots of 12388992
- 12388992 squared (123889922) is 153487122776064
- 12388992 cubed (123889923) is 1901550736175674687488
-
The
square root of 12388992 is 3519.7999943179 -
The
cube root of 12388992 is 231.3903932493
Scales and comparisons
How big is 12388992?- 12,388,992 seconds is equal to 20 weeks, 3 days, 9 hours, 23 minutes, 12 seconds.
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To count from 1 to 12,388,992 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 12388992 cubic inches would be around 19.3 feet tall.
Recreational maths with 12388992
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The information we have on file for 12388992 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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