45489690
45,489,690 is an even composite number composed of five prime numbers multiplied together.
45489690 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 45489690:
2 × 32 × 5 × 292 × 601
(2 × 3 × 3 × 5 × 29 × 29 × 601)See below for interesting mathematical facts about the number 45489690 from the Numbermatics database.
Names of 45489690
- Cardinal: 45489690 can be written as Forty-five million, four hundred eighty-nine thousand, six hundred ninety.
Scientific notation
- Scientific notation: 4.548969 × 107
Factors of 45489690
Divisors of 45489690
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 601 841 870 1202 1305 1682 1803 2523 2610 3005 3606 4205 5046 5409 6010 7569 8410 9015 10818 12615 15138 17429 18030 25230 27045 34858 37845 52287 54090 75690 87145 104574 156861 174290 261435 313722 505441 522870 784305 1010882 1516323 1568610 2527205 3032646 4548969 5054410 7581615 9097938 15163230 22744845 45489690
- Sum of all divisors σ(n): 122696028
- Sum of proper divisors (its aliquot sum) s(n): 77206338
- 45489690 is an abundant number, because the sum of its proper divisors (77206338) is greater than itself. Its abundance is 31716648
Bases of 45489690
- Binary: 101011011000011110000110102
- Hexadecimal: 0x2B61E1A
- Base-36: R302I
Squares and roots of 45489690
- 45489690 squared (454896902) is 2069311896296100
- 45489690 cubed (454896903) is 94132356675821737209000
-
The
square root of 45489690 is 6744.6045102733 -
The
cube root of 45489690 is 356.9748823041
Scales and comparisons
How big is 45489690?- 45,489,690 seconds is equal to 1 year, 23 weeks, 1 day, 12 hours, 1 minute, 30 seconds.
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To count from 1 to 45,489,690 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 45489690 cubic inches would be around 29.7 feet tall.
Recreational maths with 45489690
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The information we have on file for 45489690 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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