138737664
138,737,664 is an even composite number composed of four prime numbers multiplied together.
138737664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138737664:
211 × 33 × 13 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 193)See below for interesting mathematical facts about the number 138737664 from the Numbermatics database.
Names of 138737664
- Cardinal: 138737664 can be written as One hundred thirty-eight million, seven hundred thirty-seven thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.38737664 × 108
Factors of 138737664
Divisors of 138737664
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 192 193 208 216 234 256 288 312 351 384 386 416 432 468 512 576 579 624 702 768 772 832 864 936 1024 1152 1158 1248 1404 1536 1544 1664 1728 1737 1872 2048 2304 2316 2496 2509 2808 3072 3088 3328 3456 3474 3744 4608 4632 4992 5018 5211 5616 6144 6176 6656 6912 6948 7488 7527 9216 9264 9984 10036 10422 11232 12352 13312 13824 13896 14976 15054 18432 18528 19968 20072 20844 22464 22581 24704 26624 27648 27792 29952 30108 37056 39936 40144 41688 44928 45162 49408 55296 55584 59904 60216 67743 74112 79872 80288 83376 89856 90324 98816 111168 119808 120432 135486 148224 160576 166752 179712 180648 197632 222336 239616 240864 270972 296448 321152 333504 359424 361296 395264 444672 481728 541944 592896 642304 667008 718848 722592 889344 963456 1083888 1185792 1284608 1334016 1445184 1778688 1926912 2167776 2569216 2668032 2890368 3557376 3853824 4335552 5138432 5336064 5780736 7707648 8671104 10672128 11561472 15415296 17342208 23122944 34684416 46245888 69368832 138737664
- Sum of all divisors σ(n): 444880800
- Sum of proper divisors (its aliquot sum) s(n): 306143136
- 138737664 is an abundant number, because the sum of its proper divisors (306143136) is greater than itself. Its abundance is 167405472
Bases of 138737664
- Binary: 10000100010011111000000000002
- Hexadecimal: 0x844F800
- Base-36: 2ALMO0
Squares and roots of 138737664
- 138737664 squared (1387376642) is 19248139412176896
- 138737664 cubed (1387376643) is 2670441898391755705810944
-
The
square root of 138737664 is 11778.6953437127 -
The
cube root of 138737664 is 517.6840597115
Scales and comparisons
How big is 138737664?- 138,737,664 seconds is equal to 4 years, 21 weeks, 2 days, 18 hours, 14 minutes, 24 seconds.
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To count from 1 to 138,737,664 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 138737664 cubic inches would be around 43.1 feet tall.
Recreational maths with 138737664
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Keywords: Divisors of 138737664, math, Factors of 138737664, curriculum, school, college, exams, university, Prime factorization of 138737664, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, seven hundred thirty-seven thousand, six hundred sixty-four.