138492330
138,492,330 is an even composite number composed of six prime numbers multiplied together.
138492330 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138492330:
2 × 3 × 5 × 19 × 229 × 1061
See below for interesting mathematical facts about the number 138492330 from the Numbermatics database.
Names of 138492330
- Cardinal: 138492330 can be written as One hundred thirty-eight million, four hundred ninety-two thousand, three hundred thirty.
Scientific notation
- Scientific notation: 1.3849233 × 108
Factors of 138492330
Divisors of 138492330
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 19 30 38 57 95 114 190 229 285 458 570 687 1061 1145 1374 2122 2290 3183 3435 4351 5305 6366 6870 8702 10610 13053 15915 20159 21755 26106 31830 40318 43510 60477 65265 100795 120954 130530 201590 242969 302385 485938 604770 728907 1214845 1457814 2429690 3644535 4616411 7289070 9232822 13849233 23082055 27698466 46164110 69246165 138492330
- Sum of all divisors σ(n): 351734400
- Sum of proper divisors (its aliquot sum) s(n): 213242070
- 138492330 is an abundant number, because the sum of its proper divisors (213242070) is greater than itself. Its abundance is 74749740
Bases of 138492330
- Binary: 10000100000100111001101010102
- Hexadecimal: 0x84139AA
- Base-36: 2AGDD6
Squares and roots of 138492330
- 138492330 squared (1384923302) is 19180125468828900
- 138492330 cubed (1384923303) is 2656300265870456732337000
-
The
square root of 138492330 is 11768.2764243539 -
The
cube root of 138492330 is 517.3787342175
Scales and comparisons
How big is 138492330?- 138,492,330 seconds is equal to 4 years, 20 weeks, 6 days, 22 hours, 5 minutes, 30 seconds.
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To count from 1 to 138,492,330 would take you about six 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 138492330 cubic inches would be around 43.1 feet tall.
Recreational maths with 138492330
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The information we have on file for 138492330 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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