1381968
1,381,968 is an even composite number composed of four prime numbers multiplied together.
1381968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1381968:
24 × 33 × 7 × 457
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 457)See below for interesting mathematical facts about the number 1381968 from the Numbermatics database.
Names of 1381968
- Cardinal: 1381968 can be written as One million, three hundred eighty-one thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.381968 × 106
Factors of 1381968
Divisors of 1381968
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 457 504 756 914 1008 1371 1512 1828 2742 3024 3199 3656 4113 5484 6398 7312 8226 9597 10968 12339 12796 16452 19194 21936 24678 25592 28791 32904 38388 49356 51184 57582 65808 76776 86373 98712 115164 153552 172746 197424 230328 345492 460656 690984 1381968
- Sum of all divisors σ(n): 4543360
- Sum of proper divisors (its aliquot sum) s(n): 3161392
- 1381968 is an abundant number, because the sum of its proper divisors (3161392) is greater than itself. Its abundance is 1779424
Bases of 1381968
- Binary: 1010100010110010100002
- Hexadecimal: 0x151650
- Base-36: TMC0
Squares and roots of 1381968
- 1381968 squared (13819682) is 1909835553024
- 1381968 cubed (13819683) is 2639331619541471232
-
The
square root of 1381968 is 1175.5713504505 -
The
cube root of 1381968 is 111.3865268257
Scales and comparisons
How big is 1381968?- 1,381,968 seconds is equal to 2 weeks, 1 day, 23 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,381,968 would take you about three 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 1381968 cubic inches would be around 9.3 feet tall.
Recreational maths with 1381968
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The information we have on file for 1381968 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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