12971392
12,971,392 is an even composite number composed of four prime numbers multiplied together.
12971392 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 12971392:
27 × 7 × 31 × 467
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 467)See below for interesting mathematical facts about the number 12971392 from the Numbermatics database.
Names of 12971392
- Cardinal: 12971392 can be written as Twelve million, nine hundred seventy-one thousand, three hundred ninety-two.
Scientific notation
- Scientific notation: 1.2971392 × 107
Factors of 12971392
Divisors of 12971392
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 434 448 467 496 868 896 934 992 1736 1868 1984 3269 3472 3736 3968 6538 6944 7472 13076 13888 14477 14944 26152 27776 28954 29888 52304 57908 59776 101339 104608 115816 202678 209216 231632 405356 418432 463264 810712 926528 1621424 1853056 3242848 6485696 12971392
- Sum of all divisors σ(n): 30551040
- Sum of proper divisors (its aliquot sum) s(n): 17579648
- 12971392 is an abundant number, because the sum of its proper divisors (17579648) is greater than itself. Its abundance is 4608256
Bases of 12971392
- Binary: 1100010111101101100000002
- Hexadecimal: 0xC5ED80
- Base-36: 7Q0SG
Squares and roots of 12971392
- 12971392 squared (129713922) is 168257010417664
- 12971392 cubed (129713923) is 2182527638875603468288
-
The
square root of 12971392 is 3601.5818746767 -
The
cube root of 12971392 is 234.9608626539
Scales and comparisons
How big is 12971392?- 12,971,392 seconds is equal to 21 weeks, 3 days, 3 hours, 9 minutes, 52 seconds.
-
To count from 1 to 12,971,392 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 12971392 cubic inches would be around 19.6 feet tall.
Recreational maths with 12971392
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