138555648
138,555,648 is an even composite number composed of five prime numbers multiplied together.
138555648 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 138555648:
28 × 32 × 7 × 112 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 11 × 11 × 71)See below for interesting mathematical facts about the number 138555648 from the Numbermatics database.
Names of 138555648
- Cardinal: 138555648 can be written as One hundred thirty-eight million, five hundred fifty-five thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.38555648 × 108
Factors of 138555648
Divisors of 138555648
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 71 72 77 84 88 96 99 112 121 126 128 132 142 144 154 168 176 192 198 213 224 231 242 252 256 264 284 288 308 336 352 363 384 396 426 448 462 484 497 504 528 568 576 616 639 672 693 704 726 768 781 792 847 852 896 924 968 994 1008 1056 1089 1136 1152 1232 1278 1344 1386 1408 1452 1491 1562 1584 1694 1704 1792 1848 1936 1988 2016 2112 2178 2272 2304 2343 2464 2541 2556 2688 2772 2816 2904 2982 3124 3168 3388 3408 3696 3872 3976 4032 4224 4356 4473 4544 4686 4928 5082 5112 5376 5467 5544 5808 5964 6248 6336 6776 6816 7029 7392 7623 7744 7952 8064 8448 8591 8712 8946 9088 9372 9856 10164 10224 10934 11088 11616 11928 12496 12672 13552 13632 14058 14784 15246 15488 15904 16128 16401 17182 17424 17892 18176 18744 19712 20328 20448 21868 22176 23232 23856 24992 25344 25773 27104 27264 28116 29568 30492 30976 31808 32802 34364 34848 35784 37488 40656 40896 43736 44352 46464 47712 49203 49984 51546 54208 54528 56232 59136 60137 60984 63616 65604 68728 69696 71568 74976 77319 81312 81792 87472 88704 92928 95424 98406 99968 103092 108416 112464 120274 121968 127232 131208 137456 139392 143136 149952 154638 162624 163584 174944 177408 180411 190848 196812 199936 206184 216832 224928 240548 243936 262416 274912 278784 286272 299904 309276 325248 349888 360822 381696 393624 412368 449856 481096 487872 524832 541233 549824 572544 599808 618552 650496 699776 721644 787248 824736 899712 962192 975744 1049664 1082466 1099648 1145088 1237104 1399552 1443288 1574496 1649472 1799424 1924384 1951488 2099328 2164932 2199296 2474208 2886576 3148992 3298944 3848768 4198656 4329864 4948416 5773152 6297984 6597888 7697536 8659728 9896832 11546304 12595968 15395072 17319456 19793664 23092608 34638912 46185216 69277824 138555648
- Sum of all divisors σ(n): 508906944
- Sum of proper divisors (its aliquot sum) s(n): 370351296
- 138555648 is an abundant number, because the sum of its proper divisors (370351296) is greater than itself. Its abundance is 231795648
Bases of 138555648
- Binary: 10000100001000110001000000002
- Hexadecimal: 0x8423100
- Base-36: 2AHQ80
Squares and roots of 138555648
- 138555648 squared (1385556482) is 19197667592699904
- 138555648 cubed (1385556483) is 2659945273395135268257792
-
The
square root of 138555648 is 11770.9663154729 -
The
cube root of 138555648 is 517.4575698603
Scales and comparisons
How big is 138555648?- 138,555,648 seconds is equal to 4 years, 21 weeks, 15 hours, 40 minutes, 48 seconds.
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To count from 1 to 138,555,648 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 138555648 cubic inches would be around 43.1 feet tall.
Recreational maths with 138555648
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Numbermatics. (2024). Number 138555648 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/138555648/
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