138958092
138,958,092 is an even composite number composed of five prime numbers multiplied together.
138958092 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 138958092:
22 × 35 × 7 × 13 × 1571
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 13 × 1571)See below for interesting mathematical facts about the number 138958092 from the Numbermatics database.
Names of 138958092
- Cardinal: 138958092 can be written as One hundred thirty-eight million, nine hundred fifty-eight thousand and ninety-two.
Scientific notation
- Scientific notation: 1.38958092 × 108
Factors of 138958092
Divisors of 138958092
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 182 189 234 243 252 273 324 351 364 378 468 486 546 567 702 756 819 972 1053 1092 1134 1404 1571 1638 1701 2106 2268 2457 3142 3159 3276 3402 4212 4713 4914 6284 6318 6804 7371 9426 9828 10997 12636 14139 14742 18852 20423 21994 22113 28278 29484 32991 40846 42417 43988 44226 56556 61269 65982 81692 84834 88452 98973 122538 127251 131964 142961 169668 183807 197946 245076 254502 285922 296919 367614 381753 395892 428883 509004 551421 571844 593838 735228 763506 857766 890757 1102842 1187676 1286649 1527012 1654263 1715532 1781514 2205684 2573298 2672271 3308526 3563028 3859947 4962789 5146596 5344542 6617052 7719894 9925578 10689084 11579841 15439788 19851156 23159682 34739523 46319364 69479046 138958092
- Sum of all divisors σ(n): 448611072
- Sum of proper divisors (its aliquot sum) s(n): 309652980
- 138958092 is an abundant number, because the sum of its proper divisors (309652980) is greater than itself. Its abundance is 170694888
Bases of 138958092
- Binary: 10000100100001010101000011002
- Hexadecimal: 0x848550C
- Base-36: 2AQCR0
Squares and roots of 138958092
- 138958092 squared (1389580922) is 19309351332280464
- 138958092 cubed (1389580923) is 2683190618891351286314688
-
The
square root of 138958092 is 11788.0486934861 -
The
cube root of 138958092 is 517.9580821067
Scales and comparisons
How big is 138958092?- 138,958,092 seconds is equal to 4 years, 21 weeks, 5 days, 7 hours, 28 minutes, 12 seconds.
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To count from 1 to 138,958,092 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 138958092 cubic inches would be around 43.2 feet tall.
Recreational maths with 138958092
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