139392864
139,392,864 is an even composite number composed of five prime numbers multiplied together.
139392864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 139392864:
25 × 32 × 13 × 31 × 1201
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 31 × 1201)See below for interesting mathematical facts about the number 139392864 from the Numbermatics database.
Names of 139392864
- Cardinal: 139392864 can be written as One hundred thirty-nine million, three hundred ninety-two thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.39392864 × 108
Factors of 139392864
Divisors of 139392864
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 72 78 93 96 104 117 124 144 156 186 208 234 248 279 288 312 372 403 416 468 496 558 624 744 806 936 992 1116 1201 1209 1248 1488 1612 1872 2232 2402 2418 2976 3224 3603 3627 3744 4464 4804 4836 6448 7206 7254 8928 9608 9672 10809 12896 14412 14508 15613 19216 19344 21618 28824 29016 31226 37231 38432 38688 43236 46839 57648 58032 62452 74462 86472 93678 111693 115296 116064 124904 140517 148924 172944 187356 223386 249808 281034 297848 335079 345888 374712 446772 484003 499616 562068 595696 670158 749424 893544 968006 1124136 1191392 1340316 1452009 1498848 1787088 1936012 2248272 2680632 2904018 3574176 3872024 4356027 4496544 5361264 5808036 7744048 8712054 10722528 11616072 15488096 17424108 23232144 34848216 46464288 69696432 139392864
- Sum of all divisors σ(n): 441028224
- Sum of proper divisors (its aliquot sum) s(n): 301635360
- 139392864 is an abundant number, because the sum of its proper divisors (301635360) is greater than itself. Its abundance is 162242496
Bases of 139392864
- Binary: 10000100111011110111011000002
- Hexadecimal: 0x84EF760
- Base-36: 2AZO80
Squares and roots of 139392864
- 139392864 squared (1393928642) is 19430370534122496
- 139392864 cubed (1393928643) is 2708454997332544444268544
-
The
square root of 139392864 is 11806.4755113455 -
The
cube root of 139392864 is 518.4977153477
Scales and comparisons
How big is 139392864?- 139,392,864 seconds is equal to 4 years, 22 weeks, 3 days, 8 hours, 14 minutes, 24 seconds.
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To count from 1 to 139,392,864 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 139392864 cubic inches would be around 43.2 feet tall.
Recreational maths with 139392864
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