12990984
12,990,984 is an even composite number composed of five prime numbers multiplied together.
What does the number 12990984 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
12990984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 12990984:
23 × 3 × 19 × 31 × 919
(2 × 2 × 2 × 3 × 19 × 31 × 919)See below for interesting mathematical facts about the number 12990984 from the Numbermatics database.
Names of 12990984
- Cardinal: 12990984 can be written as Twelve million, nine hundred ninety thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.2990984 × 107
Factors of 12990984
Divisors of 12990984
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 12 19 24 31 38 57 62 76 93 114 124 152 186 228 248 372 456 589 744 919 1178 1767 1838 2356 2757 3534 3676 4712 5514 7068 7352 11028 14136 17461 22056 28489 34922 52383 56978 69844 85467 104766 113956 139688 170934 209532 227912 341868 419064 541291 683736 1082582 1623873 2165164 3247746 4330328 6495492 12990984
- Sum of all divisors σ(n): 35328000
- Sum of proper divisors (its aliquot sum) s(n): 22337016
- 12990984 is an abundant number, because the sum of its proper divisors (22337016) is greater than itself. Its abundance is 9346032
Bases of 12990984
- Binary: 1100011000111010000010002
- Hexadecimal: 0xC63A08
- Base-36: 7QFWO
Squares and roots of 12990984
- 12990984 squared (129909842) is 168765665288256
- 12990984 cubed (129909843) is 2192432057509089083904
-
The
square root of 12990984 is 3604.3007643649 -
The
cube root of 12990984 is 235.0790981661
Scales and comparisons
How big is 12990984?- 12,990,984 seconds is equal to 21 weeks, 3 days, 8 hours, 36 minutes, 24 seconds.
-
To count from 1 to 12,990,984 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 12990984 cubic inches would be around 19.6 feet tall.
Recreational maths with 12990984
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