11831985
11,831,985 is an odd composite number composed of five prime numbers multiplied together.
11831985 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 11831985:
32 × 5 × 112 × 41 × 53
(3 × 3 × 5 × 11 × 11 × 41 × 53)See below for interesting mathematical facts about the number 11831985 from the Numbermatics database.
Names of 11831985
- Cardinal: 11831985 can be written as Eleven million, eight hundred thirty-one thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.1831985 × 107
Factors of 11831985
Divisors of 11831985
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 11 15 33 41 45 53 55 99 121 123 159 165 205 265 363 369 451 477 495 583 605 615 795 1089 1353 1749 1815 1845 2173 2255 2385 2915 4059 4961 5247 5445 6413 6519 6765 8745 10865 14883 19239 19557 20295 23903 24805 26235 32065 32595 44649 57717 71709 74415 96195 97785 119515 215127 223245 262933 288585 358545 788799 1075635 1314665 2366397 3943995 11831985
- Sum of all divisors σ(n): 23528232
- Sum of proper divisors (its aliquot sum) s(n): 11696247
- 11831985 is a deficient number, because the sum of its proper divisors (11696247) is less than itself. Its deficiency is 135738
Bases of 11831985
- Binary: 1011010010001010101100012
- Hexadecimal: 0xB48AB1
- Base-36: 71LM9
Squares and roots of 11831985
- 11831985 squared (118319852) is 139995869040225
- 11831985 cubed (118319853) is 1656429022545906596625
-
The
square root of 11831985 is 3439.7652536183 -
The
cube root of 11831985 is 227.8693272461
Scales and comparisons
How big is 11831985?- 11,831,985 seconds is equal to 19 weeks, 3 days, 22 hours, 39 minutes, 45 seconds.
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To count from 1 to 11,831,985 would take you about twenty-nine 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 11831985 cubic inches would be around 19 feet tall.
Recreational maths with 11831985
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The information we have on file for 11831985 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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