55648890
55,648,890 is an even composite number composed of six prime numbers multiplied together.
55648890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 55648890:
2 × 33 × 5 × 11 × 41 × 457
(2 × 3 × 3 × 3 × 5 × 11 × 41 × 457)See below for interesting mathematical facts about the number 55648890 from the Numbermatics database.
Names of 55648890
- Cardinal: 55648890 can be written as Fifty-five million, six hundred forty-eight thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 5.564889 × 107
Factors of 55648890
Divisors of 55648890
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 41 45 54 55 66 82 90 99 110 123 135 165 198 205 246 270 297 330 369 410 451 457 495 594 615 738 902 914 990 1107 1230 1353 1371 1485 1845 2214 2255 2285 2706 2742 2970 3690 4059 4113 4510 4570 5027 5535 6765 6855 8118 8226 10054 11070 12177 12339 13530 13710 15081 18737 20295 20565 24354 24678 25135 30162 37474 40590 41130 45243 50270 56211 60885 61695 75405 90486 93685 112422 121770 123390 135729 150810 168633 187370 206107 226215 271458 281055 337266 412214 452430 505899 562110 618321 678645 843165 1011798 1030535 1236642 1357290 1686330 1854963 2061070 2529495 3091605 3709926 5058990 5564889 6183210 9274815 11129778 18549630 27824445 55648890
- Sum of all divisors σ(n): 166199040
- Sum of proper divisors (its aliquot sum) s(n): 110550150
- 55648890 is an abundant number, because the sum of its proper divisors (110550150) is greater than itself. Its abundance is 54901260
Bases of 55648890
- Binary: 110101000100100010011110102
- Hexadecimal: 0x351227A
- Base-36: X4QYI
Squares and roots of 55648890
- 55648890 squared (556488902) is 3096798958232100
- 55648890 cubed (556488903) is 172333424578772727369000
-
The
square root of 55648890 is 7459.8183623999 -
The
cube root of 55648890 is 381.7849771685
Scales and comparisons
How big is 55648890?- 55,648,890 seconds is equal to 1 year, 40 weeks, 2 hours, 1 minute, 30 seconds.
-
To count from 1 to 55,648,890 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 55648890 cubic inches would be around 31.8 feet tall.
Recreational maths with 55648890
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