12897090
12,897,090 is an even composite number composed of five prime numbers multiplied together.
12897090 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 12897090:
2 × 33 × 5 × 37 × 1291
(2 × 3 × 3 × 3 × 5 × 37 × 1291)See below for interesting mathematical facts about the number 12897090 from the Numbermatics database.
Names of 12897090
- Cardinal: 12897090 can be written as Twelve million, eight hundred ninety-seven thousand and ninety.
Scientific notation
- Scientific notation: 1.289709 × 107
Factors of 12897090
Divisors of 12897090
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 90 111 135 185 222 270 333 370 555 666 999 1110 1291 1665 1998 2582 3330 3873 4995 6455 7746 9990 11619 12910 19365 23238 34857 38730 47767 58095 69714 95534 116190 143301 174285 238835 286602 348570 429903 477670 716505 859806 1289709 1433010 2149515 2579418 4299030 6448545 12897090
- Sum of all divisors σ(n): 35349120
- Sum of proper divisors (its aliquot sum) s(n): 22452030
- 12897090 is an abundant number, because the sum of its proper divisors (22452030) is greater than itself. Its abundance is 9554940
Bases of 12897090
- Binary: 1100010011001011010000102
- Hexadecimal: 0xC4CB42
- Base-36: 7OFGI
Squares and roots of 12897090
- 12897090 squared (128970902) is 166334930468100
- 12897090 cubed (128970903) is 2145236568390827829000
-
The
square root of 12897090 is 3591.2518708663 -
The
cube root of 12897090 is 234.5113734345
Scales and comparisons
How big is 12897090?- 12,897,090 seconds is equal to 21 weeks, 2 days, 6 hours, 31 minutes, 30 seconds.
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To count from 1 to 12,897,090 would take you about thirty-one weeks!
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 12897090 cubic inches would be around 19.5 feet tall.
Recreational maths with 12897090
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The information we have on file for 12897090 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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