Compare 21956 vs 21966
| Property | 21956 | 21966 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 4 | 4 |
| Prime factorization | 22 × 111 × 4991 | 21 × 31 × 71 × 5231 |
| Prime factorization | 2 × 2 × 11 × 499 | 2 × 3 × 7 × 523 |
| Divisors count | 12 | 16 |
| Divisors | 1, 2, 4, 11, 22, 44, 499, 998, 1996, 5489, 10978, 21956 | 1, 2, 3, 6, 7, 14, 21, 42, 523, 1046, 1569, 3138, 3661, 7322, 10983, 21966 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101110001002 | 1010101110011102 |
| Base 3 | 10100100123 | 10100101203 |
| Base 4 | 111130104 | 111130324 |
| Base 5 | 12003115 | 12003315 |
| Base 6 | 2453526 | 2454106 |
| Base 7 | 1210047 | 1210207 |
| Base 8 | 527048 | 527168 |
| Base 9 | 331059 | 331169 |
| Base 10 | 2195610 | 2196610 |
| Base 11 | 1555011 | 1555a11 |
| Base 12 | 1085812 | 1086612 |
| Base 13 | 9cbc13 | 9cc913 |
| Base 14 | 800414 | 801014 |
| Base 15 | 678b15 | 679615 |
| Base 16 | 55c416 | 55ce16 |