Compare 21966 vs 21970
| Property | 21966 | 21970 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 5 |
| Prime factorization | 21 × 31 × 71 × 5231 | 21 × 51 × 133 |
| Prime factorization | 2 × 3 × 7 × 523 | 2 × 5 × 13 × 13 × 13 |
| Divisors count | 16 | 16 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 523, 1046, 1569, 3138, 3661, 7322, 10983, 21966 | 1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101110011102 | 1010101110100102 |
| Base 3 | 10100101203 | 10100102013 |
| Base 4 | 111130324 | 111131024 |
| Base 5 | 12003315 | 12003405 |
| Base 6 | 2454106 | 2454146 |
| Base 7 | 1210207 | 1210247 |
| Base 8 | 527168 | 527228 |
| Base 9 | 331169 | 331219 |
| Base 10 | 2196610 | 2197010 |
| Base 11 | 1555a11 | 1556311 |
| Base 12 | 1086612 | 1086a12 |
| Base 13 | 9cc913 | a00013 |
| Base 14 | 801014 | 801414 |
| Base 15 | 679615 | 679a15 |
| Base 16 | 55ce16 | 55d216 |