490643505
490,643,505 is an odd composite number composed of five prime numbers multiplied together.
490643505 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 490643505:
32 × 5 × 112 × 251 × 359
(3 × 3 × 5 × 11 × 11 × 251 × 359)See below for interesting mathematical facts about the number 490643505 from the Numbermatics database.
Names of 490643505
- Cardinal: 490643505 can be written as Four hundred ninety million, six hundred forty-three thousand, five hundred five.
Scientific notation
- Scientific notation: 4.90643505 × 108
Factors of 490643505
Divisors of 490643505
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 11 15 33 45 55 99 121 165 251 359 363 495 605 753 1077 1089 1255 1795 1815 2259 2761 3231 3765 3949 5385 5445 8283 11295 11847 13805 16155 19745 24849 30371 35541 41415 43439 59235 90109 91113 124245 130317 151855 177705 217195 270327 273339 390951 450545 455565 651585 810981 991199 1351635 1366695 1954755 2973597 4054905 4955995 8920791 10903189 14867985 32709567 44603955 54515945 98128701 163547835 490643505
- Sum of all divisors σ(n): 941129280
- Sum of proper divisors (its aliquot sum) s(n): 450485775
- 490643505 is a deficient number, because the sum of its proper divisors (450485775) is less than itself. Its deficiency is 40157730
Bases of 490643505
- Binary: 111010011111010100000001100012
- Hexadecimal: 0x1D3EA031
- Base-36: 8446Y9
Squares and roots of 490643505
- 490643505 squared (4906435052) is 240731048998685025
- 490643505 cubed (4906435053) is 118113125643041561057012625
-
The
square root of 490643505 is 22150.4741484241 -
The
cube root of 490643505 is 788.7184825533
Scales and comparisons
How big is 490643505?- 490,643,505 seconds is equal to 15 years, 31 weeks, 1 day, 17 hours, 51 minutes, 45 seconds.
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To count from 1 to 490,643,505 would take you about twenty-three 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 490643505 cubic inches would be around 65.7 feet tall.
Recreational maths with 490643505
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