Compare 181819 vs 181830
Property | 181819 | 181830 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 6 |
Total factors | 2 | 6 |
Prime factorization | 111 × 165291 | 21 × 31 × 51 × 111 × 191 × 291 |
Prime factorization | 11 × 16529 | 2 × 3 × 5 × 11 × 19 × 29 |
Divisors count | 4 | 64 |
Divisors | 1, 11, 16529, 181819 | 1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 29, 30, 33, 38, 55, 57, 58, 66, 87, 95, 110, 114, 145, 165, 174, 190, 209, 285, 290, 319, 330, 418, 435, 551, 570, 627, 638, 870, 957, 1045, 1102, 1254, 1595, 1653, 1914, 2090, 2755, 3135, 3190, 3306, 4785, 5510, 6061, 6270, 8265, 9570, 12122, 16530, 18183, 30305, 36366, 60610, 90915, 181830 |
Number of properties | 1 | 0 |
Semiprimes | 41329th | |
Roman numberals | ||
Base 2 | 1011000110001110112 | 1011000110010001102 |
Base 3 | 1000201020013 | 1000201021103 |
Base 4 | 2301203234 | 2301210124 |
Base 5 | 213042345 | 213043105 |
Base 6 | 35214316 | 35214506 |
Base 7 | 13550417 | 13550557 |
Base 8 | 5430738 | 5431068 |
Base 9 | 3063619 | 3063739 |
Base 10 | 18181910 | 18183010 |
Base 11 | 11467011 | 11468011 |
Base 12 | 8927712 | 8928612 |
Base 13 | 649b113 | 649bc13 |
Base 14 | 4a39114 | 4a39c14 |
Base 15 | 38d1415 | 38d2015 |
Base 16 | 2c63b16 | 2c64616 |