159999138
159,999,138 is an even composite number composed of six prime numbers multiplied together.
159999138 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 159999138:
2 × 34 × 13 × 17 × 41 × 109
(2 × 3 × 3 × 3 × 3 × 13 × 17 × 41 × 109)See below for interesting mathematical facts about the number 159999138 from the Numbermatics database.
Names of 159999138
- Cardinal: 159999138 can be written as One hundred fifty-nine million, nine hundred ninety-nine thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.59999138 × 108
Factors of 159999138
Divisors of 159999138
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 6 9 13 17 18 26 27 34 39 41 51 54 78 81 82 102 109 117 123 153 162 218 221 234 246 306 327 351 369 442 459 533 654 663 697 702 738 918 981 1053 1066 1107 1326 1377 1394 1417 1599 1853 1962 1989 2091 2106 2214 2754 2834 2943 3198 3321 3706 3978 4182 4251 4469 4797 5559 5886 5967 6273 6642 8502 8829 8938 9061 9594 11118 11934 12546 12753 13407 14391 16677 17658 17901 18122 18819 24089 25506 26814 27183 28782 33354 35802 37638 38259 40221 43173 48178 50031 54366 56457 58097 72267 75973 76518 80442 81549 86346 100062 112914 114777 116194 120663 144534 150093 151946 163098 174291 216801 227919 229554 241326 244647 300186 348582 361989 433602 455838 489294 522873 650403 683757 723978 733941 987649 1045746 1300806 1367514 1467882 1568619 1951209 1975298 2051271 2962947 3137238 3902418 4102542 4705857 5925894 6153813 8888841 9411714 12307626 17777682 26666523 53333046 79999569 159999138
- Sum of all divisors σ(n): 422619120
- Sum of proper divisors (its aliquot sum) s(n): 262619982
- 159999138 is an abundant number, because the sum of its proper divisors (262619982) is greater than itself. Its abundance is 102620844
Bases of 159999138
- Binary: 10011000100101100100101000102
- Hexadecimal: 0x98964A2
- Base-36: 2N9C4I
Squares and roots of 159999138
- 159999138 squared (1599991382) is 25599724160743044
- 159999138 cubed (1599991383) is 4095933798756660479496072
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The
square root of 159999138 is 12649.0765670859 -
The
cube root of 159999138 is 542.8825483889
Scales and comparisons
How big is 159999138?- 159,999,138 seconds is equal to 5 years, 4 weeks, 3 days, 20 hours, 12 minutes, 18 seconds.
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To count from 1 to 159,999,138 would take you about seven 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 159999138 cubic inches would be around 45.2 feet tall.
Recreational maths with 159999138
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