168038090
168,038,090 is an even composite number composed of seven prime numbers multiplied together.
168038090 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 168038090:
2 × 5 × 11 × 19 × 37 × 41 × 53
See below for interesting mathematical facts about the number 168038090 from the Numbermatics database.
Names of 168038090
- Cardinal: 168038090 can be written as One hundred sixty-eight million, thirty-eight thousand and ninety.
Scientific notation
- Scientific notation: 1.6803809 × 108
Factors of 168038090
Divisors of 168038090
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 11 19 22 37 38 41 53 55 74 82 95 106 110 185 190 205 209 265 370 407 410 418 451 530 583 703 779 814 902 1007 1045 1166 1406 1517 1558 1961 2014 2035 2090 2173 2255 2915 3034 3515 3895 3922 4070 4346 4510 5035 5830 7030 7585 7733 7790 8569 9805 10070 10865 11077 15170 15466 16687 17138 19610 21571 21730 22154 23903 28823 33374 37259 38665 41287 42845 43142 47806 55385 57646 74518 77330 80401 82574 83435 85690 107855 110770 119515 144115 160802 166870 186295 206435 215710 239030 288230 317053 372590 402005 409849 412870 454157 634106 804010 819698 884411 908314 1527619 1585265 1768822 2049245 2270785 3055238 3170530 4098490 4422055 4541570 7638095 8844110 15276190 16803809 33607618 84019045 168038090
- Sum of all divisors σ(n): 372314880
- Sum of proper divisors (its aliquot sum) s(n): 204276790
- 168038090 is an abundant number, because the sum of its proper divisors (204276790) is greater than itself. Its abundance is 36238700
Bases of 168038090
- Binary: 10100000010000001110110010102
- Hexadecimal: 0xA040ECA
- Base-36: 2S1N0Q
Squares and roots of 168038090
- 168038090 squared (1680380902) is 28236799690848100
- 168038090 cubed (1680380903) is 4744857887762705204129000
-
The
square root of 168038090 is 12962.9506671899 -
The
cube root of 168038090 is 551.8265334829
Scales and comparisons
How big is 168038090?- 168,038,090 seconds is equal to 5 years, 17 weeks, 5 days, 21 hours, 14 minutes, 50 seconds.
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To count from 1 to 168,038,090 would take you about eight 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 168038090 cubic inches would be around 46 feet tall.
Recreational maths with 168038090
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