55897920
55,897,920 is an even composite number composed of five prime numbers multiplied together.
55897920 is an even 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 55897920:
26 × 32 × 5 × 13 × 1493
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 1493)See below for interesting mathematical facts about the number 55897920 from the Numbermatics database.
Names of 55897920
- Cardinal: 55897920 can be written as Fifty-five million, eight hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 5.589792 × 107
Factors of 55897920
Divisors of 55897920
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 130 144 156 160 180 192 195 208 234 240 260 288 312 320 360 390 416 468 480 520 576 585 624 720 780 832 936 960 1040 1170 1248 1440 1493 1560 1872 2080 2340 2496 2880 2986 3120 3744 4160 4479 4680 5972 6240 7465 7488 8958 9360 11944 12480 13437 14930 17916 18720 19409 22395 23888 26874 29860 35832 37440 38818 44790 47776 53748 58227 59720 67185 71664 77636 89580 95552 97045 107496 116454 119440 134370 143328 155272 174681 179160 194090 214992 232908 238880 268740 286656 291135 310544 349362 358320 388180 429984 465816 477760 537480 582270 621088 698724 716640 776360 859968 873405 931632 1074960 1164540 1242176 1397448 1433280 1552720 1746810 1863264 2149920 2329080 2794896 3105440 3493620 3726528 4299840 4658160 5589792 6210880 6987240 9316320 11179584 13974480 18632640 27948960 55897920
- Sum of all divisors σ(n): 207193896
- Sum of proper divisors (its aliquot sum) s(n): 151295976
- 55897920 is an abundant number, because the sum of its proper divisors (151295976) is greater than itself. Its abundance is 95398056
Bases of 55897920
- Binary: 110101010011101111010000002
- Hexadecimal: 0x354EF40
- Base-36: XA340
Squares and roots of 55897920
- 55897920 squared (558979202) is 3124577460326400
- 55897920 cubed (558979203) is 174657380911128281088000
-
The
square root of 55897920 is 7476.4911556157 -
The
cube root of 55897920 is 382.3536284753
Scales and comparisons
How big is 55897920?- 55,897,920 seconds is equal to 1 year, 40 weeks, 2 days, 23 hours, 12 minutes.
-
To count from 1 to 55,897,920 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 55897920 cubic inches would be around 31.9 feet tall.
Recreational maths with 55897920
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