12898480
12,898,480 is an even composite number composed of five prime numbers multiplied together.
12898480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 12898480:
24 × 5 × 7 × 31 × 743
(2 × 2 × 2 × 2 × 5 × 7 × 31 × 743)See below for interesting mathematical facts about the number 12898480 from the Numbermatics database.
Names of 12898480
- Cardinal: 12898480 can be written as Twelve million, eight hundred ninety-eight thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.289848 × 107
Factors of 12898480
Divisors of 12898480
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 70 80 112 124 140 155 217 248 280 310 434 496 560 620 743 868 1085 1240 1486 1736 2170 2480 2972 3472 3715 4340 5201 5944 7430 8680 10402 11888 14860 17360 20804 23033 26005 29720 41608 46066 52010 59440 83216 92132 104020 115165 161231 184264 208040 230330 322462 368528 416080 460660 644924 806155 921320 1289848 1612310 1842640 2579696 3224620 6449240 12898480
- Sum of all divisors σ(n): 35426304
- Sum of proper divisors (its aliquot sum) s(n): 22527824
- 12898480 is an abundant number, because the sum of its proper divisors (22527824) is greater than itself. Its abundance is 9629344
Bases of 12898480
- Binary: 1100010011010000101100002
- Hexadecimal: 0xC4D0B0
- Base-36: 7OGJ4
Squares and roots of 12898480
- 12898480 squared (128984802) is 166370786310400
- 12898480 cubed (128984803) is 2145930259808968192000
-
The
square root of 12898480 is 3591.4453914823 -
The
cube root of 12898480 is 234.5197980505
Scales and comparisons
How big is 12898480?- 12,898,480 seconds is equal to 21 weeks, 2 days, 6 hours, 54 minutes, 40 seconds.
-
To count from 1 to 12,898,480 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 12898480 cubic inches would be around 19.5 feet tall.
Recreational maths with 12898480
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