Compare 19987 vs 19998
| Property | 19987 | 19998 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 111 × 231 × 791 | 21 × 32 × 111 × 1011 |
| Prime factorization | 11 × 23 × 79 | 2 × 3 × 3 × 11 × 101 |
| Divisors count | 8 | 24 |
| Divisors | 1, 11, 23, 79, 253, 869, 1817, 19987 | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 6666, 9999, 19998 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110000100112 | 1001110000111102 |
| Base 3 | 10001020213 | 10001022003 |
| Base 4 | 103201034 | 103201324 |
| Base 5 | 11144225 | 11144435 |
| Base 6 | 2323116 | 2323306 |
| Base 7 | 1121627 | 1122067 |
| Base 8 | 470238 | 470368 |
| Base 9 | 303679 | 303809 |
| Base 10 | 1998710 | 1999810 |
| Base 11 | 1402011 | 1403011 |
| Base 12 | b69712 | b6a612 |
| Base 13 | 913613 | 914413 |
| Base 14 | 73d914 | 740614 |
| Base 15 | 5dc715 | 5dd315 |
| Base 16 | 4e1316 | 4e1e16 |