12643072
12,643,072 is an even composite number composed of four prime numbers multiplied together.
12643072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12643072:
28 × 13 × 29 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 29 × 131)See below for interesting mathematical facts about the number 12643072 from the Numbermatics database.
Names of 12643072
- Cardinal: 12643072 can be written as Twelve million, six hundred forty-three thousand and seventy-two.
Scientific notation
- Scientific notation: 1.2643072 × 107
Factors of 12643072
Divisors of 12643072
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 8 13 16 26 29 32 52 58 64 104 116 128 131 208 232 256 262 377 416 464 524 754 832 928 1048 1508 1664 1703 1856 2096 3016 3328 3406 3712 3799 4192 6032 6812 7424 7598 8384 12064 13624 15196 16768 24128 27248 30392 33536 48256 49387 54496 60784 96512 98774 108992 121568 197548 217984 243136 395096 435968 486272 790192 972544 1580384 3160768 6321536 12643072
- Sum of all divisors σ(n): 28329840
- Sum of proper divisors (its aliquot sum) s(n): 15686768
- 12643072 is an abundant number, because the sum of its proper divisors (15686768) is greater than itself. Its abundance is 3043696
Bases of 12643072
- Binary: 1100000011101011000000002
- Hexadecimal: 0xC0EB00
- Base-36: 7IZGG
Squares and roots of 12643072
- 12643072 squared (126430722) is 159847269597184
- 12643072 cubed (126430723) is 2020960538520608309248
-
The
square root of 12643072 is 3555.7097744333 -
The
cube root of 12643072 is 232.9615266775
Scales and comparisons
How big is 12643072?- 12,643,072 seconds is equal to 20 weeks, 6 days, 7 hours, 57 minutes, 52 seconds.
-
To count from 1 to 12,643,072 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 12643072 cubic inches would be around 19.4 feet tall.
Recreational maths with 12643072
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The information we have on file for 12643072 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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