12990888
12,990,888 is an even composite number composed of four prime numbers multiplied together.
12990888 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 12990888:
23 × 33 × 137 × 439
(2 × 2 × 2 × 3 × 3 × 3 × 137 × 439)See below for interesting mathematical facts about the number 12990888 from the Numbermatics database.
Names of 12990888
- Cardinal: 12990888 can be written as Twelve million, nine hundred ninety thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.2990888 × 107
Factors of 12990888
Divisors of 12990888
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 137 216 274 411 439 548 822 878 1096 1233 1317 1644 1756 2466 2634 3288 3512 3699 3951 4932 5268 7398 7902 9864 10536 11853 14796 15804 23706 29592 31608 47412 60143 94824 120286 180429 240572 360858 481144 541287 721716 1082574 1443432 1623861 2165148 3247722 4330296 6495444 12990888
- Sum of all divisors σ(n): 36432000
- Sum of proper divisors (its aliquot sum) s(n): 23441112
- 12990888 is an abundant number, because the sum of its proper divisors (23441112) is greater than itself. Its abundance is 10450224
Bases of 12990888
- Binary: 1100011000111001101010002
- Hexadecimal: 0xC639A8
- Base-36: 7QFU0
Squares and roots of 12990888
- 12990888 squared (129908882) is 168763171028544
- 12990888 cubed (129908883) is 2192383453356659907072
-
The
square root of 12990888 is 3604.2874469167 -
The
cube root of 12990888 is 235.0785191067
Scales and comparisons
How big is 12990888?- 12,990,888 seconds is equal to 21 weeks, 3 days, 8 hours, 34 minutes, 48 seconds.
-
To count from 1 to 12,990,888 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 12990888 cubic inches would be around 19.6 feet tall.
Recreational maths with 12990888
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The information we have on file for 12990888 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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