199188990
199,188,990 is an even composite number composed of seven prime numbers multiplied together.
199188990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 199188990:
2 × 33 × 5 × 7 × 112 × 13 × 67
(2 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 13 × 67)See below for interesting mathematical facts about the number 199188990 from the Numbermatics database.
Names of 199188990
- Cardinal: 199188990 can be written as One hundred ninety-nine million, one hundred eighty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.9918899 × 108
Factors of 199188990
Divisors of 199188990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 30 33 35 39 42 45 54 55 63 65 66 67 70 77 78 90 91 99 105 110 117 121 126 130 134 135 143 154 165 182 189 195 198 201 210 231 234 242 270 273 286 297 315 330 335 351 363 378 385 390 402 429 455 462 469 495 546 585 594 603 605 630 670 693 702 715 726 737 770 819 847 858 871 910 938 945 990 1001 1005 1089 1155 1170 1206 1210 1287 1365 1386 1407 1430 1474 1485 1573 1638 1694 1742 1755 1809 1815 1890 2002 2010 2079 2145 2178 2211 2310 2345 2457 2541 2574 2613 2730 2814 2970 3003 3015 3146 3267 3465 3510 3618 3630 3685 3861 4095 4158 4221 4235 4290 4355 4422 4690 4719 4914 5005 5082 5159 5226 5445 6006 6030 6097 6435 6534 6633 6930 7035 7370 7623 7722 7839 7865 8107 8190 8442 8470 8710 9009 9045 9438 9581 10010 10318 10395 10890 11011 11055 12194 12285 12663 12705 12870 13065 13266 14070 14157 15015 15246 15477 15678 15730 16214 16335 18018 18090 18291 19162 19305 19899 20790 21105 22022 22110 22869 23517 23595 24321 24570 25326 25410 25795 26130 27027 28314 28743 30030 30485 30954 32670 33033 33165 36582 38115 38610 39195 39798 40535 42210 42471 45045 45738 46431 47034 47190 47905 48642 51590 54054 54873 55055 56749 57486 60970 63315 66066 66330 67067 70785 72963 76230 77385 78390 81070 84942 86229 90090 91455 92862 95810 99099 99495 105391 109746 110110 113498 114345 117585 121605 126630 134134 135135 139293 141570 143715 145926 154770 164619 165165 170247 172458 182910 198198 198990 201201 210782 212355 218889 228690 232155 235170 243210 258687 270270 274365 278586 283745 287430 297297 316173 329238 330330 335335 340494 364815 402402 424710 431145 437778 464310 495495 510741 517374 526955 548730 567490 594594 603603 632346 670670 696465 729630 737737 823095 851235 862290 948519 990990 1006005 1021482 1053910 1094445 1207206 1293435 1392930 1475474 1486485 1532223 1580865 1646190 1702470 1810809 1897038 2012010 2188890 2213211 2553705 2586870 2845557 2972970 3018015 3064446 3161730 3621618 3688685 4426422 4742595 5107410 5691114 6036030 6639633 7377370 7661115 9054045 9485190 11066055 13279266 14227785 15322230 18108090 19918899 22132110 28455570 33198165 39837798 66396330 99594495 199188990
- Sum of all divisors σ(n): 729308160
- Sum of proper divisors (its aliquot sum) s(n): 530119170
- 199188990 is an abundant number, because the sum of its proper divisors (530119170) is greater than itself. Its abundance is 330930180
Bases of 199188990
- Binary: 10111101111101100001111111102
- Hexadecimal: 0xBDF61FE
- Base-36: 3ALB7I
Squares and roots of 199188990
- 199188990 squared (1991889902) is 39676253737220100
- 199188990 cubed (1991889903) is 7903072908900597126699000
-
The
square root of 199188990 is 14113.4329629611 -
The
cube root of 199188990 is 584.0120075563
Scales and comparisons
How big is 199188990?- 199,188,990 seconds is equal to 6 years, 17 weeks, 2 days, 10 hours, 16 minutes, 30 seconds.
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To count from 1 to 199,188,990 would take you about nine 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 199188990 cubic inches would be around 48.7 feet tall.
Recreational maths with 199188990
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