381338328
381,338,328 is an even composite number composed of six prime numbers multiplied together.
381338328 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 381338328:
23 × 3 × 7 × 61 × 127 × 293
(2 × 2 × 2 × 3 × 7 × 61 × 127 × 293)See below for interesting mathematical facts about the number 381338328 from the Numbermatics database.
Names of 381338328
- Cardinal: 381338328 can be written as Three hundred eighty-one million, three hundred thirty-eight thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 3.81338328 × 108
Factors of 381338328
Divisors of 381338328
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 127 168 183 244 254 293 366 381 427 488 508 586 732 762 854 879 889 1016 1172 1281 1464 1524 1708 1758 1778 2051 2344 2562 2667 3048 3416 3516 3556 4102 5124 5334 6153 7032 7112 7747 8204 10248 10668 12306 15494 16408 17873 21336 23241 24612 30988 35746 37211 46482 49224 53619 54229 61976 71492 74422 92964 107238 108458 111633 125111 142984 148844 162687 185928 214476 216916 223266 250222 260477 297688 325374 375333 428952 433832 446532 500444 520954 650748 750666 781431 893064 1000888 1041908 1301496 1501332 1562862 2083816 2269871 3002664 3125724 4539742 6251448 6809613 9079484 13619226 15889097 18158968 27238452 31778194 47667291 54476904 63556388 95334582 127112776 190669164 381338328
- Sum of all divisors σ(n): 1119928320
- Sum of proper divisors (its aliquot sum) s(n): 738589992
- 381338328 is an abundant number, because the sum of its proper divisors (738589992) is greater than itself. Its abundance is 357251664
Bases of 381338328
- Binary: 101101011101011000010110110002
- Hexadecimal: 0x16BAC2D8
- Base-36: 6B1EJC
Squares and roots of 381338328
- 381338328 squared (3813383282) is 145418920401835584
- 381338328 cubed (3813383283) is 55453807965601069733463552
-
The
square root of 381338328 is 19527.8859070815 -
The
cube root of 381338328 is 725.1649742685
Scales and comparisons
How big is 381338328?- 381,338,328 seconds is equal to 12 years, 6 weeks, 3 days, 15 hours, 18 minutes, 48 seconds.
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To count from 1 to 381,338,328 would take you about eighteen 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 381338328 cubic inches would be around 60.4 feet tall.
Recreational maths with 381338328
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