168889968
168,889,968 is an even composite number composed of six prime numbers multiplied together.
168889968 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 168889968:
24 × 33 × 13 × 17 × 29 × 61
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 17 × 29 × 61)See below for interesting mathematical facts about the number 168889968 from the Numbermatics database.
Names of 168889968
- Cardinal: 168889968 can be written as One hundred sixty-eight million, eight hundred eighty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.68889968 × 108
Factors of 168889968
Divisors of 168889968
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 29 34 36 39 48 51 52 54 58 61 68 72 78 87 102 104 108 116 117 122 136 144 153 156 174 183 204 208 216 221 232 234 244 261 272 306 312 348 351 366 377 408 432 442 459 464 468 488 493 522 549 612 624 663 696 702 732 754 783 793 816 884 918 936 976 986 1037 1044 1098 1131 1224 1326 1392 1404 1464 1479 1508 1566 1586 1647 1768 1769 1836 1872 1972 1989 2074 2088 2196 2262 2379 2448 2652 2808 2928 2958 3016 3111 3132 3172 3294 3393 3536 3538 3672 3944 3978 4148 4176 4392 4437 4524 4758 5304 5307 5616 5916 5967 6032 6222 6264 6344 6409 6588 6786 7076 7137 7344 7888 7956 8296 8784 8874 9048 9333 9516 10179 10608 10614 11832 11934 12444 12528 12688 12818 13176 13311 13481 13572 14152 14274 15912 15921 16592 17748 18096 18666 19032 19227 20358 21228 21411 22997 23664 23868 24888 25636 26352 26622 26962 27144 27999 28304 28548 30073 31824 31842 35496 37332 38064 38454 40443 40716 42456 42822 45994 47736 47763 49776 51272 53244 53924 54288 55998 57096 57681 60146 63684 68991 70992 74664 76908 80886 81432 84912 85644 90219 91988 95472 95526 102544 106488 107848 111996 114192 115362 120292 121329 127368 137982 149328 153816 161772 162864 171288 173043 180438 183976 191052 206973 212976 215696 223992 230724 240584 242658 254736 270657 275964 307632 323544 342576 346086 360876 363987 367952 382104 390949 413946 447984 461448 481168 485316 541314 551928 620919 647088 692172 721752 727974 764208 781898 811971 827892 922896 970632 1082628 1103856 1172847 1241838 1384344 1443504 1455948 1563796 1623942 1655784 1941264 2165256 2345694 2483676 2768688 2911896 3127592 3247884 3311568 3518541 4330512 4691388 4967352 5823792 6255184 6495768 7037082 9382776 9934704 10555623 12991536 14074164 18765552 21111246 28148328 42222492 56296656 84444984 168889968
- Sum of all divisors σ(n): 581212800
- Sum of proper divisors (its aliquot sum) s(n): 412322832
- 168889968 is an abundant number, because the sum of its proper divisors (412322832) is greater than itself. Its abundance is 243432864
Bases of 168889968
- Binary: 10100001000100001110011100002
- Hexadecimal: 0xA110E70
- Base-36: 2SJWC0
Squares and roots of 168889968
- 168889968 squared (1688899682) is 28523821291041024
- 168889968 cubed (1688899683) is 4817387265081637230047232
-
The
square root of 168889968 is 12995.7673109363 -
The
cube root of 168889968 is 552.7574667281
Scales and comparisons
How big is 168889968?- 168,889,968 seconds is equal to 5 years, 19 weeks, 1 day, 17 hours, 52 minutes, 48 seconds.
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To count from 1 to 168,889,968 would take you about eight 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 168889968 cubic inches would be around 46.1 feet tall.
Recreational maths with 168889968
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