381638064015
381,638,064,015 is an odd composite number composed of seven prime numbers multiplied together.
381638064015 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 381638064015:
32 × 5 × 13 × 23 × 89 × 421 × 757
(3 × 3 × 5 × 13 × 23 × 89 × 421 × 757)See below for interesting mathematical facts about the number 381638064015 from the Numbermatics database.
Names of 381638064015
- Cardinal: 381638064015 can be written as Three hundred eighty-one billion, six hundred thirty-eight million, sixty-four thousand and fifteen.
Scientific notation
- Scientific notation: 3.81638064015 × 1011
Factors of 381638064015
Divisors of 381638064015
- Number of divisors d(n): 192
-
Complete list of divisors:
1 3 5 9 13 15 23 39 45 65 69 89 115 117 195 207 267 299 345 421 445 585 757 801 897 1035 1157 1263 1335 1495 2047 2105 2271 2691 3471 3785 3789 4005 4485 5473 5785 6141 6315 6813 9683 9841 10235 10413 11355 13455 16419 17355 17411 18423 18945 26611 27365 29049 29523 30705 34065 37469 48415 49205 49257 52065 52233 67373 79833 82095 87055 87147 88569 92115 112407 125879 133055 145245 147615 156699 187345 202119 226343 239499 246285 261165 318697 336865 337221 377637 399165 435735 442845 487097 562035 606357 629395 679029 783495 861787 875849 956091 1010595 1131715 1132911 1197495 1461291 1549579 1593485 1686105 1888185 2037087 2435485 2585361 2627547 2868273 3031785 3395145 4143061 4308935 4379245 4383873 4648737 4780455 5664555 7306455 7330031 7747895 7756083 7882641 10185435 11203231 12429183 12926805 13137735 13946211 14341365 20144527 20715305 21919365 21990093 23243685 28364033 33609693 36650155 37287549 38780415 39413205 56016155 60433581 62145915 65970279 69731055 85092099 95290403 100722635 100829079 109950465 141820165 168048465 181300743 186437745 255276297 285871209 302167905 329851395 368732429 425460495 476452015 504145395 652372759 857613627 906503715 1106197287 1276381485 1429356045 1843662145 1957118277 3261863795 3318591861 4288068135 5530986435 5871354831 8480845867 9785591385 16592959305 25442537601 29356774155 42404229335 76327612803 127212688005 381638064015
- Sum of all divisors σ(n): 754497918720
- Sum of proper divisors (its aliquot sum) s(n): 372859854705
- 381638064015 is a deficient number, because the sum of its proper divisors (372859854705) is less than itself. Its deficiency is 8778209310
Bases of 381638064015
- Binary: 1011000110110110110011010110111100011112
- Hexadecimal: 0x58DB66B78F
- Base-36: 4VBLG6TR
Squares and roots of 381638064015
- 381638064015 squared (3816380640152) is 145647611905117237920225
- 381638064015 cubed (3816380640153) is 55584672635877008551478814013203375
-
The
square root of 381638064015 is 617768.6168906607 -
The
cube root of 381638064015 is 7253.5492032593
Scales and comparisons
How big is 381638064015?- 381,638,064,015 seconds is equal to 12,134 years, 47 weeks, 2 days, 5 hours, 20 minutes, 15 seconds.
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To count from 1 to 381,638,064,015 would take you about twenty-four thousand, two hundred sixty-nine 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 381638064015 cubic inches would be around 604.5 feet tall.
Recreational maths with 381638064015
- 381638064015 backwards is 510460836183
- 381638064015 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 381638064015's digits is 45
- More coming soon!
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