12987264
12,987,264 is an even composite number composed of four prime numbers multiplied together.
What does the number 12987264 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.
12987264 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 12987264:
27 × 3 × 31 × 1091
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 1091)See below for interesting mathematical facts about the number 12987264 from the Numbermatics database.
Names of 12987264
- Cardinal: 12987264 can be written as Twelve million, nine hundred eighty-seven thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 1.2987264 × 107
Factors of 12987264
Divisors of 12987264
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 372 384 496 744 992 1091 1488 1984 2182 2976 3273 3968 4364 5952 6546 8728 11904 13092 17456 26184 33821 34912 52368 67642 69824 101463 104736 135284 139648 202926 209472 270568 405852 418944 541136 811704 1082272 1623408 2164544 3246816 4329088 6493632 12987264
- Sum of all divisors σ(n): 35642880
- Sum of proper divisors (its aliquot sum) s(n): 22655616
- 12987264 is an abundant number, because the sum of its proper divisors (22655616) is greater than itself. Its abundance is 9668352
Bases of 12987264
- Binary: 1100011000101011100000002
- Hexadecimal: 0xC62B80
- Base-36: 7QD1C
Squares and roots of 12987264
- 12987264 squared (129872642) is 168669026205696
- 12987264 cubed (129872643) is 2190549171956292255744
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The
square root of 12987264 is 3603.7846772527 -
The
cube root of 12987264 is 235.0566575325
Scales and comparisons
How big is 12987264?- 12,987,264 seconds is equal to 21 weeks, 3 days, 7 hours, 34 minutes, 24 seconds.
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To count from 1 to 12,987,264 would take you about thirty-two 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 12987264 cubic inches would be around 19.6 feet tall.
Recreational maths with 12987264
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The information we have on file for 12987264 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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