Compare 1998 vs 2002
| Property | 1998 | 2002 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 5 | 4 |
| Prime factorization | 21 × 33 × 371 | 21 × 71 × 111 × 131 |
| Prime factorization | 2 × 3 × 3 × 3 × 37 | 2 × 7 × 11 × 13 |
| Divisors count | 16 | 16 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998 | 1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMXCVIII | MMII |
| Base 2 | 111110011102 | 111110100102 |
| Base 3 | 22020003 | 22020113 |
| Base 4 | 1330324 | 1331024 |
| Base 5 | 304435 | 310025 |
| Base 6 | 131306 | 131346 |
| Base 7 | 55537 | 55607 |
| Base 8 | 37168 | 37228 |
| Base 9 | 26609 | 26649 |
| Base 10 | 199810 | 200210 |
| Base 11 | 155711 | 156011 |
| Base 12 | 11a612 | 11aa12 |
| Base 13 | ba913 | bb013 |
| Base 14 | a2a14 | a3014 |
| Base 15 | 8d315 | 8d715 |
| Base 16 | 7ce16 | 7d216 |