Compare 51981 vs 51986
| Property | 51981 | 51986 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 173271 | 21 × 111 × 171 × 1391 |
| Prime factorization | 3 × 17327 | 2 × 11 × 17 × 139 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 17327, 51981 | 1, 2, 11, 17, 22, 34, 139, 187, 278, 374, 1529, 2363, 3058, 4726, 25993, 51986 |
| Number of properties | 1 | 0 |
| Semiprimes | 12557th | |
| Roman numberals | ||
| Base 2 | 11001011000011012 | 11001011000100102 |
| Base 3 | 21220220203 | 21220221023 |
| Base 4 | 302300314 | 302301024 |
| Base 5 | 31304115 | 31304215 |
| Base 6 | 10403536 | 10404026 |
| Base 7 | 3043567 | 3043647 |
| Base 8 | 1454158 | 1454228 |
| Base 9 | 782669 | 782729 |
| Base 10 | 5198110 | 5198610 |
| Base 11 | 3606611 | 3607011 |
| Base 12 | 260b912 | 2610212 |
| Base 13 | 1a87713 | 1a87c13 |
| Base 14 | 14d2d14 | 14d3414 |
| Base 15 | 1060615 | 1060b15 |
| Base 16 | cb0d16 | cb1216 |