990138735
990,138,735 is an odd composite number composed of five prime numbers multiplied together.
990138735 is an odd 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 990138735:
36 × 5 × 17 × 19 × 292
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 19 × 29 × 29)See below for interesting mathematical facts about the number 990138735 from the Numbermatics database.
Names of 990138735
- Cardinal: 990138735 can be written as Nine hundred ninety million, one hundred thirty-eight thousand, seven hundred thirty-five.
Scientific notation
- Scientific notation: 9.90138735 × 108
Factors of 990138735
Divisors of 990138735
- Number of divisors d(n): 168
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Complete list of divisors:
1 3 5 9 15 17 19 27 29 45 51 57 81 85 87 95 135 145 153 171 243 255 261 285 323 405 435 459 493 513 551 729 765 783 841 855 969 1215 1305 1377 1479 1539 1615 1653 2295 2349 2465 2523 2565 2755 2907 3645 3915 4131 4205 4437 4617 4845 4959 6885 7047 7395 7569 7695 8265 8721 9367 11745 12393 12615 13311 13851 14297 14535 14877 15979 20655 21141 22185 22707 23085 24795 26163 28101 35235 37845 39933 42891 43605 44631 46835 47937 61965 66555 68121 69255 71485 74385 78489 79895 84303 105705 113535 119799 128673 130815 133893 140505 143811 199665 204363 214455 223155 235467 239685 252909 271643 340605 359397 386019 392445 401679 421515 431433 598995 613089 643365 669465 719055 758727 814929 1021815 1158057 1177335 1264545 1294299 1358215 1796985 1930095 2008395 2157165 2276181 2444787 3065445 3474171 3793635 3882897 4074645 5790285 6471495 6828543 7334361 10422513 11380905 11648691 12223935 17370855 19414485 22003083 34142715 36671805 52112565 58243455 66009249 110015415 198027747 330046245 990138735
- Sum of all divisors σ(n): 2056326480
- Sum of proper divisors (its aliquot sum) s(n): 1066187745
- 990138735 is an abundant number, because the sum of its proper divisors (1066187745) is greater than itself. Its abundance is 76049010
Bases of 990138735
- Binary: 1110110000010001010001011011112
- Hexadecimal: 0x3B04516F
- Base-36: GDI3XR
Squares and roots of 990138735
- 990138735 squared (9901387352) is 980374714547400225
- 990138735 cubed (9901387353) is 970706979687948956320215375
-
The
square root of 990138735 is 31466.4700117443 -
The
cube root of 990138735 is 996.7020471303
Scales and comparisons
How big is 990138735?- 990,138,735 seconds is equal to 31 years, 25 weeks, 22 hours, 32 minutes, 15 seconds.
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To count from 1 to 990,138,735 would take you about forty-seven 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 990138735 cubic inches would be around 83.1 feet tall.
Recreational maths with 990138735
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