Compare 18904 vs 18906
Property | 18904 | 18906 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 4 |
Total factors | 5 | 4 |
Prime factorization | 23 × 171 × 1391 | 21 × 31 × 231 × 1371 |
Prime factorization | 2 × 2 × 2 × 17 × 139 | 2 × 3 × 23 × 137 |
Divisors count | 16 | 16 |
Divisors | 1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904 | 1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 18906 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1001001110110002 | 1001001110110102 |
Base 3 | 2212210113 | 2212210203 |
Base 4 | 102131204 | 102131224 |
Base 5 | 11011045 | 11011115 |
Base 6 | 2233046 | 2233106 |
Base 7 | 1060547 | 1060567 |
Base 8 | 447308 | 447328 |
Base 9 | 278349 | 278369 |
Base 10 | 1890410 | 1890610 |
Base 11 | 1322611 | 1322811 |
Base 12 | ab3412 | ab3612 |
Base 13 | 87b213 | 87b413 |
Base 14 | 6c6414 | 6c6614 |
Base 15 | 590415 | 590615 |
Base 16 | 49d816 | 49da16 |