121532864
121,532,864 is an even composite number composed of four prime numbers multiplied together.
121532864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 121532864:
26 × 17 × 37 × 3019
(2 × 2 × 2 × 2 × 2 × 2 × 17 × 37 × 3019)See below for interesting mathematical facts about the number 121532864 from the Numbermatics database.
Names of 121532864
- Cardinal: 121532864 can be written as One hundred twenty-one million, five hundred thirty-two thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.21532864 × 108
Factors of 121532864
Divisors of 121532864
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 8 16 17 32 34 37 64 68 74 136 148 272 296 544 592 629 1088 1184 1258 2368 2516 3019 5032 6038 10064 12076 20128 24152 40256 48304 51323 96608 102646 111703 193216 205292 223406 410584 446812 821168 893624 1642336 1787248 1898951 3284672 3574496 3797902 7148992 7595804 15191608 30383216 60766432 121532864
- Sum of all divisors σ(n): 262341360
- Sum of proper divisors (its aliquot sum) s(n): 140808496
- 121532864 is an abundant number, because the sum of its proper divisors (140808496) is greater than itself. Its abundance is 19275632
Bases of 121532864
- Binary: 1110011111001110001110000002
- Hexadecimal: 0x73E71C0
- Base-36: 20CVCW
Squares and roots of 121532864
- 121532864 squared (1215328642) is 14770237032042496
- 121532864 cubed (1215328643) is 1795069208462984308588544
-
The
square root of 121532864 is 11024.1944830451 -
The
cube root of 121532864 is 495.3337394967
Scales and comparisons
How big is 121532864?- 121,532,864 seconds is equal to 3 years, 44 weeks, 6 days, 15 hours, 7 minutes, 44 seconds.
-
To count from 1 to 121,532,864 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 121532864 cubic inches would be around 41.3 feet tall.
Recreational maths with 121532864
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