139685952
139,685,952 is an even composite number composed of five prime numbers multiplied together.
139685952 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 139685952:
26 × 3 × 7 × 37 × 532
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 37 × 53 × 53)See below for interesting mathematical facts about the number 139685952 from the Numbermatics database.
Names of 139685952
- Cardinal: 139685952 can be written as One hundred thirty-nine million, six hundred eighty-five thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 1.39685952 × 108
Factors of 139685952
Divisors of 139685952
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 53 56 64 74 84 96 106 111 112 148 159 168 192 212 222 224 259 296 318 336 371 424 444 448 518 592 636 672 742 777 848 888 1036 1113 1184 1272 1344 1484 1554 1696 1776 1961 2072 2226 2368 2544 2809 2968 3108 3392 3552 3922 4144 4452 5088 5618 5883 5936 6216 7104 7844 8288 8427 8904 10176 11236 11766 11872 12432 13727 15688 16576 16854 17808 19663 22472 23532 23744 24864 27454 31376 33708 35616 39326 41181 44944 47064 49728 54908 58989 62752 67416 71232 78652 82362 89888 94128 103933 109816 117978 125504 134832 157304 164724 179776 188256 207866 219632 235956 269664 311799 314608 329448 376512 415732 439264 471912 539328 623598 629216 658896 727531 831464 878528 943824 1247196 1258432 1317792 1455062 1662928 1887648 2182593 2494392 2635584 2910124 3325856 3775296 4365186 4988784 5820248 6651712 8730372 9977568 11640496 17460744 19955136 23280992 34921488 46561984 69842976 139685952
- Sum of all divisors σ(n): 442138816
- Sum of proper divisors (its aliquot sum) s(n): 302452864
- 139685952 is an abundant number, because the sum of its proper divisors (302452864) is greater than itself. Its abundance is 162766912
Bases of 139685952
- Binary: 10000101001101110000010000002
- Hexadecimal: 0x8537040
- Base-36: 2B5YDC
Squares and roots of 139685952
- 139685952 squared (1396859522) is 19512165186146304
- 139685952 cubed (1396859523) is 2725575369608103685521408
-
The
square root of 139685952 is 11818.8811653219 -
The
cube root of 139685952 is 518.8608594155
Scales and comparisons
How big is 139685952?- 139,685,952 seconds is equal to 4 years, 22 weeks, 6 days, 17 hours, 39 minutes, 12 seconds.
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To count from 1 to 139,685,952 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 139685952 cubic inches would be around 43.2 feet tall.
Recreational maths with 139685952
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