149643648
149,643,648 is an even composite number composed of five prime numbers multiplied together.
149643648 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 149643648:
27 × 32 × 72 × 11 × 241
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 241)See below for interesting mathematical facts about the number 149643648 from the Numbermatics database.
Names of 149643648
- Cardinal: 149643648 can be written as One hundred forty-nine million, six hundred forty-three thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.49643648 × 108
Factors of 149643648
Divisors of 149643648
- Number of divisors d(n): 288
-
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 49 56 63 64 66 72 77 84 88 96 98 99 112 126 128 132 144 147 154 168 176 192 196 198 224 231 241 252 264 288 294 308 336 352 384 392 396 441 448 462 482 504 528 539 576 588 616 672 693 704 723 784 792 882 896 924 964 1008 1056 1078 1152 1176 1232 1344 1386 1408 1446 1568 1584 1617 1687 1764 1848 1928 2016 2112 2156 2169 2352 2464 2651 2688 2772 2892 3136 3168 3234 3374 3528 3696 3856 4032 4224 4312 4338 4704 4851 4928 5061 5302 5544 5784 6272 6336 6468 6748 7056 7392 7712 7953 8064 8624 8676 9408 9702 9856 10122 10604 11088 11568 11809 12672 12936 13496 14112 14784 15183 15424 15906 17248 17352 18557 18816 19404 20244 21208 22176 23136 23618 23859 25872 26992 28224 29568 30366 30848 31812 34496 34704 35427 37114 38808 40488 42416 44352 46272 47236 47718 51744 53984 55671 56448 60732 63624 68992 69408 70854 74228 77616 80976 84832 88704 92544 94472 95436 103488 106281 107968 111342 121464 127248 129899 138816 141708 148456 155232 161952 167013 169664 188944 190872 206976 212562 215936 222684 242928 254496 259798 277632 283416 296912 310464 323904 334026 339328 377888 381744 389697 425124 445368 485856 508992 519596 566832 593824 620928 647808 668052 755776 763488 779394 850248 890736 971712 1017984 1039192 1133664 1169091 1187648 1336104 1511552 1526976 1558788 1700496 1781472 1943424 2078384 2267328 2338182 2375296 2672208 3053952 3117576 3400992 3562944 4156768 4534656 4676364 5344416 6235152 6801984 7125888 8313536 9352728 10688832 12470304 13603968 16627072 18705456 21377664 24940608 37410912 49881216 74821824 149643648
- Sum of all divisors σ(n): 548725320
- Sum of proper divisors (its aliquot sum) s(n): 399081672
- 149643648 is an abundant number, because the sum of its proper divisors (399081672) is greater than itself. Its abundance is 249438024
Bases of 149643648
- Binary: 10001110101101100001100000002
- Hexadecimal: 0x8EB6180
- Base-36: 2H3DS0
Squares and roots of 149643648
- 149643648 squared (1496436482) is 22393221386747904
- 149643648 cubed (1496436483) is 3351003338784575210913792
-
The
square root of 149643648 is 12232.8920538033 -
The
cube root of 149643648 is 530.9081948387
Scales and comparisons
How big is 149643648?- 149,643,648 seconds is equal to 4 years, 39 weeks, 2 days, 23 hours, 40 minutes, 48 seconds.
-
To count from 1 to 149,643,648 would take you about seven 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 149643648 cubic inches would be around 44.2 feet tall.
Recreational maths with 149643648
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