490912725
490,912,725 is an odd composite number composed of five prime numbers multiplied together.
490912725 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 490912725:
3 × 52 × 292 × 43 × 181
(3 × 5 × 5 × 29 × 29 × 43 × 181)See below for interesting mathematical facts about the number 490912725 from the Numbermatics database.
Names of 490912725
- Cardinal: 490912725 can be written as Four hundred ninety million, nine hundred twelve thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 4.90912725 × 108
Factors of 490912725
Divisors of 490912725
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 15 25 29 43 75 87 129 145 181 215 435 543 645 725 841 905 1075 1247 2175 2523 2715 3225 3741 4205 4525 5249 6235 7783 12615 13575 15747 18705 21025 23349 26245 31175 36163 38915 63075 78735 93525 108489 116745 131225 152221 180815 194575 225707 393675 456663 542445 583725 677121 761105 904075 1128535 2283315 2712225 3385605 3805525 5642675 6545503 11416575 16928025 19636509 32727515 98182545 163637575 490912725
- Sum of all divisors σ(n): 864896032
- Sum of proper divisors (its aliquot sum) s(n): 373983307
- 490912725 is a deficient number, because the sum of its proper divisors (373983307) is less than itself. Its deficiency is 116929418
Bases of 490912725
- Binary: 111010100001010111011110101012
- Hexadecimal: 0x1D42BBD5
- Base-36: 849YOL
Squares and roots of 490912725
- 490912725 squared (4909127252) is 240995303566925625
- 490912725 cubed (4909127253) is 118307661186241678441078125
-
The
square root of 490912725 is 22156.5503858339 -
The
cube root of 490912725 is 788.8627148811
Scales and comparisons
How big is 490912725?- 490,912,725 seconds is equal to 15 years, 31 weeks, 4 days, 20 hours, 38 minutes, 45 seconds.
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To count from 1 to 490,912,725 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 490912725 cubic inches would be around 65.7 feet tall.
Recreational maths with 490912725
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