13944645
13,944,645 is an odd composite number composed of five prime numbers multiplied together.
13944645 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 13944645:
32 × 5 × 112 × 13 × 197
(3 × 3 × 5 × 11 × 11 × 13 × 197)See below for interesting mathematical facts about the number 13944645 from the Numbermatics database.
Names of 13944645
- Cardinal: 13944645 can be written as Thirteen million, nine hundred forty-four thousand, six hundred forty-five.
Scientific notation
- Scientific notation: 1.3944645 × 107
Factors of 13944645
Divisors of 13944645
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 11 13 15 33 39 45 55 65 99 117 121 143 165 195 197 363 429 495 585 591 605 715 985 1089 1287 1573 1773 1815 2145 2167 2561 2955 4719 5445 6435 6501 7683 7865 8865 10835 12805 14157 19503 23049 23595 23837 28171 32505 38415 70785 71511 84513 97515 115245 119185 140855 214533 253539 309881 357555 422565 929643 1072665 1267695 1549405 2788929 4648215 13944645
- Sum of all divisors σ(n): 28756728
- Sum of proper divisors (its aliquot sum) s(n): 14812083
- 13944645 is an abundant number, because the sum of its proper divisors (14812083) is greater than itself. Its abundance is 867438
Bases of 13944645
- Binary: 1101010011000111010001012
- Hexadecimal: 0xD4C745
- Base-36: 8AVR9
Squares and roots of 13944645
- 13944645 squared (139446452) is 194453124176025
- 13944645 cubed (139446453) is 2711579785775586136125
-
The
square root of 13944645 is 3734.2529373357 -
The
cube root of 13944645 is 240.6961558271
Scales and comparisons
How big is 13944645?- 13,944,645 seconds is equal to 23 weeks, 9 hours, 30 minutes, 45 seconds.
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To count from 1 to 13,944,645 would take you about thirty-four 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 13944645 cubic inches would be around 20.1 feet tall.
Recreational maths with 13944645
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The information we have on file for 13944645 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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