138025888
138,025,888 is an even composite number composed of six prime numbers multiplied together.
138025888 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138025888:
25 × 7 × 11 × 13 × 31 × 139
(2 × 2 × 2 × 2 × 2 × 7 × 11 × 13 × 31 × 139)See below for interesting mathematical facts about the number 138025888 from the Numbermatics database.
Names of 138025888
- Cardinal: 138025888 can be written as One hundred thirty-eight million, twenty-five thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38025888 × 108
Factors of 138025888
Divisors of 138025888
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 31 32 44 52 56 62 77 88 91 104 112 124 139 143 154 176 182 208 217 224 248 278 286 308 341 352 364 403 416 434 496 556 572 616 682 728 806 868 973 992 1001 1112 1144 1232 1364 1456 1529 1612 1736 1807 1946 2002 2224 2288 2387 2464 2728 2821 2912 3058 3224 3472 3614 3892 4004 4309 4433 4448 4576 4774 5456 5642 6116 6448 6944 7228 7784 8008 8618 8866 9548 10703 10912 11284 12232 12649 12896 14456 15568 16016 17236 17732 19096 19877 21406 22568 24464 25298 28912 30163 31031 31136 32032 34472 35464 38192 39754 42812 45136 47399 48928 50596 56017 57824 60326 62062 68944 70928 76384 79508 85624 90272 94798 101192 112034 120652 124124 137888 139139 141856 159016 171248 189596 202384 224068 241304 248248 278278 318032 331793 342496 379192 392119 404768 448136 482608 496496 556556 616187 636064 663586 758384 784238 896272 965216 992992 1113112 1232374 1327172 1516768 1568476 1792544 2226224 2464748 2654344 3136952 4313309 4452448 4929496 5308688 6273904 8626618 9858992 10617376 12547808 17253236 19717984 34506472 69012944 138025888
- Sum of all divisors σ(n): 379330560
- Sum of proper divisors (its aliquot sum) s(n): 241304672
- 138025888 is an abundant number, because the sum of its proper divisors (241304672) is greater than itself. Its abundance is 103278784
Bases of 138025888
- Binary: 10000011101000011011101000002
- Hexadecimal: 0x83A1BA0
- Base-36: 2A6DGG
Squares and roots of 138025888
- 138025888 squared (1380258882) is 19051145758188544
- 138025888 cubed (1380258883) is 2629551310691407057027072
-
The
square root of 138025888 is 11748.4419392531 -
The
cube root of 138025888 is 516.7972372505
Scales and comparisons
How big is 138025888?- 138,025,888 seconds is equal to 4 years, 20 weeks, 1 day, 12 hours, 31 minutes, 28 seconds.
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To count from 1 to 138,025,888 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 138025888 cubic inches would be around 43.1 feet tall.
Recreational maths with 138025888
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