212427138
212,427,138 is an even composite number composed of seven prime numbers multiplied together.
212427138 is an even 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 212427138:
2 × 3 × 7 × 11 × 172 × 37 × 43
(2 × 3 × 7 × 11 × 17 × 17 × 37 × 43)See below for interesting mathematical facts about the number 212427138 from the Numbermatics database.
Names of 212427138
- Cardinal: 212427138 can be written as Two hundred twelve million, four hundred twenty-seven thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 2.12427138 × 108
Factors of 212427138
Divisors of 212427138
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 7 11 14 17 21 22 33 34 37 42 43 51 66 74 77 86 102 111 119 129 154 187 222 231 238 258 259 289 301 357 374 407 462 473 518 561 578 602 629 714 731 777 814 867 903 946 1122 1221 1258 1309 1419 1462 1554 1591 1734 1806 1887 2023 2193 2442 2618 2838 2849 3179 3182 3311 3774 3927 4046 4386 4403 4773 5117 5698 6069 6358 6622 6919 7854 8041 8547 8806 9537 9546 9933 10234 10693 11137 12138 12427 13209 13838 15351 16082 17094 17501 19074 19866 20757 21386 22253 22274 24123 24854 26418 27047 30702 32079 33411 35002 37281 41514 44506 48246 48433 52503 54094 56287 64158 66759 66822 74562 74851 81141 86989 96866 105006 112574 117623 122507 133518 136697 145299 149702 162282 168861 173978 189329 224553 235246 245014 260967 273394 290598 297517 337722 352869 367521 378658 410091 449106 459799 521934 567987 595034 705738 735042 820182 823361 892551 919598 956879 1135974 1379397 1646722 1785102 1913758 2082619 2470083 2758794 2870637 3218593 4165238 4940166 5057789 5741274 6247857 6437186 9655779 10115578 12495714 15173367 19311558 30346734 35404523 70809046 106213569 212427138
- Sum of all divisors σ(n): 591326208
- Sum of proper divisors (its aliquot sum) s(n): 378899070
- 212427138 is an abundant number, because the sum of its proper divisors (378899070) is greater than itself. Its abundance is 166471932
Bases of 212427138
- Binary: 11001010100101100001100000102
- Hexadecimal: 0xCA96182
- Base-36: 3IH1TU
Squares and roots of 212427138
- 212427138 squared (2124271382) is 45125288958871044
- 212427138 cubed (2124271383) is 9585835984955975587992072
-
The
square root of 212427138 is 14574.8803768675 -
The
cube root of 212427138 is 596.6733845809
Scales and comparisons
How big is 212427138?- 212,427,138 seconds is equal to 6 years, 39 weeks, 1 day, 15 hours, 32 minutes, 18 seconds.
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To count from 1 to 212,427,138 would take you about ten 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 212427138 cubic inches would be around 49.7 feet tall.
Recreational maths with 212427138
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