138128424
138,128,424 is an even composite number composed of five prime numbers multiplied together.
138128424 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 138128424:
23 × 3 × 7 × 631 × 1303
(2 × 2 × 2 × 3 × 7 × 631 × 1303)See below for interesting mathematical facts about the number 138128424 from the Numbermatics database.
Names of 138128424
- Cardinal: 138128424 can be written as One hundred thirty-eight million, one hundred twenty-eight thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.38128424 × 108
Factors of 138128424
Divisors of 138128424
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 631 1262 1303 1893 2524 2606 3786 3909 4417 5048 5212 7572 7818 8834 9121 10424 13251 15144 15636 17668 18242 26502 27363 31272 35336 36484 53004 54726 72968 106008 109452 218904 822193 1644386 2466579 3288772 4933158 5755351 6577544 9866316 11510702 17266053 19732632 23021404 34532106 46042808 69064212 138128424
- Sum of all divisors σ(n): 395581440
- Sum of proper divisors (its aliquot sum) s(n): 257453016
- 138128424 is an abundant number, because the sum of its proper divisors (257453016) is greater than itself. Its abundance is 119324592
Bases of 138128424
- Binary: 10000011101110101100001010002
- Hexadecimal: 0x83BAC28
- Base-36: 2A8KKO
Squares and roots of 138128424
- 138128424 squared (1381284242) is 19079461516723776
- 138128424 cubed (1381284243) is 2635415950073704822209024
-
The
square root of 138128424 is 11752.8049418001 -
The
cube root of 138128424 is 516.9251775135
Scales and comparisons
How big is 138128424?- 138,128,424 seconds is equal to 4 years, 20 weeks, 2 days, 17 hours, 24 seconds.
-
To count from 1 to 138,128,424 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 138128424 cubic inches would be around 43.1 feet tall.
Recreational maths with 138128424
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The information we have on file for 138128424 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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