138018192
138,018,192 is an even composite number composed of five prime numbers multiplied together.
138018192 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138018192:
24 × 3 × 13 × 292 × 263
(2 × 2 × 2 × 2 × 3 × 13 × 29 × 29 × 263)See below for interesting mathematical facts about the number 138018192 from the Numbermatics database.
Names of 138018192
- Cardinal: 138018192 can be written as One hundred thirty-eight million, eighteen thousand, one hundred ninety-two.
Scientific notation
- Scientific notation: 1.38018192 × 108
Factors of 138018192
Divisors of 138018192
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 29 39 48 52 58 78 87 104 116 156 174 208 232 263 312 348 377 464 526 624 696 754 789 841 1052 1131 1392 1508 1578 1682 2104 2262 2523 3016 3156 3364 3419 4208 4524 5046 6032 6312 6728 6838 7627 9048 10092 10257 10933 12624 13456 13676 15254 18096 20184 20514 21866 22881 27352 30508 32799 40368 41028 43732 45762 54704 61016 65598 82056 87464 91524 99151 122032 131196 164112 174928 183048 198302 221183 262392 297453 366096 396604 442366 524784 594906 663549 793208 884732 1189812 1327098 1586416 1769464 2379624 2654196 2875379 3538928 4759248 5308392 5750758 8626137 10616784 11501516 17252274 23003032 34504548 46006064 69009096 138018192
- Sum of all divisors σ(n): 399182784
- Sum of proper divisors (its aliquot sum) s(n): 261164592
- 138018192 is an abundant number, because the sum of its proper divisors (261164592) is greater than itself. Its abundance is 123146400
Bases of 138018192
- Binary: 10000011100111111101100100002
- Hexadecimal: 0x839FD90
- Base-36: 2A67IO
Squares and roots of 138018192
- 138018192 squared (1380181922) is 19049021322948864
- 138018192 cubed (1380181923) is 2629111482362850317733888
-
The
square root of 138018192 is 11748.1144018945 -
The
cube root of 138018192 is 516.7876319379
Scales and comparisons
How big is 138018192?- 138,018,192 seconds is equal to 4 years, 20 weeks, 1 day, 10 hours, 23 minutes, 12 seconds.
-
To count from 1 to 138,018,192 would take you about six years!
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 138018192 cubic inches would be around 43.1 feet tall.
Recreational maths with 138018192
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