56493990
56,493,990 is an even composite number composed of six prime numbers multiplied together.
56493990 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 56493990:
2 × 33 × 5 × 7 × 71 × 421
(2 × 3 × 3 × 3 × 5 × 7 × 71 × 421)See below for interesting mathematical facts about the number 56493990 from the Numbermatics database.
Names of 56493990
- Cardinal: 56493990 can be written as Fifty-six million, four hundred ninety-three thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 5.649399 × 107
Factors of 56493990
Divisors of 56493990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 71 90 105 126 135 142 189 210 213 270 315 355 378 421 426 497 630 639 710 842 945 994 1065 1263 1278 1491 1890 1917 2105 2130 2485 2526 2947 2982 3195 3789 3834 4210 4473 4970 5894 6315 6390 7455 7578 8841 8946 9585 11367 12630 13419 14735 14910 17682 18945 19170 22365 22734 26523 26838 29470 29891 37890 44205 44730 53046 56835 59782 67095 79569 88410 89673 113670 132615 134190 149455 159138 179346 209237 265230 269019 298910 397845 418474 448365 538038 627711 795690 807057 896730 1046185 1255422 1345095 1614114 1883133 2092370 2690190 3138555 3766266 4035285 5649399 6277110 8070570 9415665 11298798 18831330 28246995 56493990
- Sum of all divisors σ(n): 175011840
- Sum of proper divisors (its aliquot sum) s(n): 118517850
- 56493990 is an abundant number, because the sum of its proper divisors (118517850) is greater than itself. Its abundance is 62023860
Bases of 56493990
- Binary: 110101111000000111101001102
- Hexadecimal: 0x35E07A6
- Base-36: XMV1I
Squares and roots of 56493990
- 56493990 squared (564939902) is 3191570906120100
- 56493990 cubed (564939903) is 180304574854639868199000
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The
square root of 56493990 is 7516.2483993013 -
The
cube root of 56493990 is 383.7079077571
Scales and comparisons
How big is 56493990?- 56,493,990 seconds is equal to 1 year, 41 weeks, 2 days, 20 hours, 46 minutes, 30 seconds.
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To count from 1 to 56,493,990 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 56493990 cubic inches would be around 32 feet tall.
Recreational maths with 56493990
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