121490448
121,490,448 is an even composite number composed of four prime numbers multiplied together.
121490448 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 121490448:
24 × 3 × 131 × 1392
(2 × 2 × 2 × 2 × 3 × 131 × 139 × 139)See below for interesting mathematical facts about the number 121490448 from the Numbermatics database.
Names of 121490448
- Cardinal: 121490448 can be written as One hundred twenty-one million, four hundred ninety thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 1.21490448 × 108
Factors of 121490448
Divisors of 121490448
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 131 139 262 278 393 417 524 556 786 834 1048 1112 1572 1668 2096 2224 3144 3336 6288 6672 18209 19321 36418 38642 54627 57963 72836 77284 109254 115926 145672 154568 218508 231852 291344 309136 437016 463704 874032 927408 2531051 5062102 7593153 10124204 15186306 20248408 30372612 40496816 60745224 121490448
- Sum of all divisors σ(n): 318537648
- Sum of proper divisors (its aliquot sum) s(n): 197047200
- 121490448 is an abundant number, because the sum of its proper divisors (197047200) is greater than itself. Its abundance is 75556752
Bases of 121490448
- Binary: 1110011110111001100000100002
- Hexadecimal: 0x73DCC10
- Base-36: 20BYMO
Squares and roots of 121490448
- 121490448 squared (1214904482) is 14759928955240704
- 121490448 cubed (1214904483) is 1793190381220365076795392
-
The
square root of 121490448 is 11022.2705464891 -
The
cube root of 121490448 is 495.2761075665
Scales and comparisons
How big is 121490448?- 121,490,448 seconds is equal to 3 years, 44 weeks, 6 days, 3 hours, 20 minutes, 48 seconds.
-
To count from 1 to 121,490,448 would take you about five years!
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 121490448 cubic inches would be around 41.3 feet tall.
Recreational maths with 121490448
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