55895490
55,895,490 is an even composite number composed of six prime numbers multiplied together.
55895490 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 55895490:
2 × 32 × 5 × 7 × 172 × 307
(2 × 3 × 3 × 5 × 7 × 17 × 17 × 307)See below for interesting mathematical facts about the number 55895490 from the Numbermatics database.
Names of 55895490
- Cardinal: 55895490 can be written as Fifty-five million, eight hundred ninety-five thousand, four hundred ninety.
Scientific notation
- Scientific notation: 5.589549 × 107
Factors of 55895490
Divisors of 55895490
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 17 18 21 30 34 35 42 45 51 63 70 85 90 102 105 119 126 153 170 210 238 255 289 306 307 315 357 510 578 595 614 630 714 765 867 921 1071 1190 1445 1530 1535 1734 1785 1842 2023 2142 2149 2601 2763 2890 3070 3570 4046 4298 4335 4605 5202 5219 5355 5526 6069 6447 8670 9210 10115 10438 10710 10745 12138 12894 13005 13815 15657 18207 19341 20230 21490 26010 26095 27630 30345 31314 32235 36414 36533 38682 46971 52190 60690 64470 73066 78285 88723 91035 93942 96705 109599 156570 177446 182070 182665 193410 219198 234855 266169 328797 365330 443615 469710 532338 547995 621061 657594 798507 887230 1095990 1242122 1330845 1597014 1643985 1863183 2661690 3105305 3287970 3726366 3992535 5589549 6210610 7985070 9315915 11179098 18631830 27947745 55895490
- Sum of all divisors σ(n): 177008832
- Sum of proper divisors (its aliquot sum) s(n): 121113342
- 55895490 is an abundant number, because the sum of its proper divisors (121113342) is greater than itself. Its abundance is 65217852
Bases of 55895490
- Binary: 110101010011100101110000102
- Hexadecimal: 0x354E5C2
- Base-36: XA18I
Squares and roots of 55895490
- 55895490 squared (558954902) is 3124305802340100
- 55895490 cubed (558954903) is 174634603731643036149000
-
The
square root of 55895490 is 7476.3286444617 -
The
cube root of 55895490 is 382.3480878235
Scales and comparisons
How big is 55895490?- 55,895,490 seconds is equal to 1 year, 40 weeks, 2 days, 22 hours, 31 minutes, 30 seconds.
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To count from 1 to 55,895,490 would take you about two 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 55895490 cubic inches would be around 31.9 feet tall.
Recreational maths with 55895490
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