Compare 161986 vs 161998
| Property | 161986 | 161998 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 111 × 371 × 1991 | 21 × 1071 × 7571 |
| Prime factorization | 2 × 11 × 37 × 199 | 2 × 107 × 757 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 11, 22, 37, 74, 199, 398, 407, 814, 2189, 4378, 7363, 14726, 80993, 161986 | 1, 2, 107, 214, 757, 1514, 80999, 161998 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001111000110000102 | 1001111000110011102 |
| Base 3 | 220200121113 | 220200122213 |
| Base 4 | 2132030024 | 2132030324 |
| Base 5 | 201404215 | 201404435 |
| Base 6 | 32455346 | 32455546 |
| Base 7 | 12431567 | 12432047 |
| Base 8 | 4743028 | 4743168 |
| Base 9 | 2661749 | 2661879 |
| Base 10 | 16198610 | 16199810 |
| Base 11 | 10078011 | 10079111 |
| Base 12 | 798aa12 | 798ba12 |
| Base 13 | 5896613 | 5897513 |
| Base 14 | 4306614 | 4307414 |
| Base 15 | 32ee115 | 32eed15 |
| Base 16 | 278c216 | 278ce16 |