139605492
139,605,492 is an even composite number composed of six prime numbers multiplied together.
139605492 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 139605492:
22 × 3 × 132 × 23 × 41 × 73
(2 × 2 × 3 × 13 × 13 × 23 × 41 × 73)See below for interesting mathematical facts about the number 139605492 from the Numbermatics database.
Names of 139605492
- Cardinal: 139605492 can be written as One hundred thirty-nine million, six hundred five thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 1.39605492 × 108
Factors of 139605492
Divisors of 139605492
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 12 13 23 26 39 41 46 52 69 73 78 82 92 123 138 146 156 164 169 219 246 276 292 299 338 438 492 507 533 598 676 876 897 943 949 1014 1066 1196 1599 1679 1794 1886 1898 2028 2132 2829 2847 2993 3198 3358 3588 3772 3796 3887 5037 5658 5694 5986 6396 6716 6929 7774 8979 10074 11316 11388 11661 11972 12259 12337 13858 15548 17958 20148 20787 21827 23322 24518 24674 27716 35916 36777 37011 38909 41574 43654 46644 49036 49348 65481 68839 73554 74022 77818 83148 87308 116727 130962 137678 147108 148044 155636 159367 206517 233454 261924 275356 283751 318734 413034 466908 478101 505817 567502 637468 826068 851253 894907 956202 1011634 1135004 1517451 1702506 1789814 1912404 2023268 2684721 3034902 3405012 3579628 5369442 6069804 10738884 11633791 23267582 34901373 46535164 69802746 139605492
- Sum of all divisors σ(n): 382209408
- Sum of proper divisors (its aliquot sum) s(n): 242603916
- 139605492 is an abundant number, because the sum of its proper divisors (242603916) is greater than itself. Its abundance is 102998424
Bases of 139605492
- Binary: 10000101001000110101111101002
- Hexadecimal: 0x85235F4
- Base-36: 2B48AC
Squares and roots of 139605492
- 139605492 squared (1396054922) is 19489693396562064
- 139605492 cubed (1396054923) is 2720868235556198053255488
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The
square root of 139605492 is 11815.4767995201 -
The
cube root of 139605492 is 518.7612178927
Scales and comparisons
How big is 139605492?- 139,605,492 seconds is equal to 4 years, 22 weeks, 5 days, 19 hours, 18 minutes, 12 seconds.
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To count from 1 to 139,605,492 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 139605492 cubic inches would be around 43.2 feet tall.
Recreational maths with 139605492
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