138491328
138,491,328 is an even composite number composed of five prime numbers multiplied together.
138491328 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 138491328:
26 × 3 × 47 × 103 × 149
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 47 × 103 × 149)See below for interesting mathematical facts about the number 138491328 from the Numbermatics database.
Names of 138491328
- Cardinal: 138491328 can be written as One hundred thirty-eight million, four hundred ninety-one thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38491328 × 108
Factors of 138491328
Divisors of 138491328
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 103 141 149 188 192 206 282 298 309 376 412 447 564 596 618 752 824 894 1128 1192 1236 1504 1648 1788 2256 2384 2472 3008 3296 3576 4512 4768 4841 4944 6592 7003 7152 9024 9536 9682 9888 14006 14304 14523 15347 19364 19776 21009 28012 28608 29046 30694 38728 42018 46041 56024 58092 61388 77456 84036 92082 112048 116184 122776 154912 168072 184164 224096 232368 245552 309824 336144 368328 448192 464736 491104 672288 721309 736656 929472 982208 1344576 1442618 1473312 2163927 2885236 2946624 4327854 5770472 8655708 11540944 17311416 23081888 34622832 46163776 69245664 138491328
- Sum of all divisors σ(n): 380390400
- Sum of proper divisors (its aliquot sum) s(n): 241899072
- 138491328 is an abundant number, because the sum of its proper divisors (241899072) is greater than itself. Its abundance is 103407744
Bases of 138491328
- Binary: 10000100000100110101110000002
- Hexadecimal: 0x84135C0
- Base-36: 2AGCLC
Squares and roots of 138491328
- 138491328 squared (1384913282) is 19179847931203584
- 138491328 cubed (1384913283) is 2656242610830436986519552
-
The
square root of 138491328 is 11768.2338521971 -
The
cube root of 138491328 is 517.3774864595
Scales and comparisons
How big is 138491328?- 138,491,328 seconds is equal to 4 years, 20 weeks, 6 days, 21 hours, 48 minutes, 48 seconds.
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To count from 1 to 138,491,328 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 138491328 cubic inches would be around 43.1 feet tall.
Recreational maths with 138491328
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The information we have on file for 138491328 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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