Compare 21307 vs 21311
| Property | 21307 | 21311 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 111 × 131 × 1491 | 1011 × 2111 |
| Prime factorization | 11 × 13 × 149 | 101 × 211 |
| Divisors count | 8 | 4 |
| Divisors | 1, 11, 13, 143, 149, 1639, 1937, 21307 | 1, 101, 211, 21311 |
| Number of properties | 0 | 1 |
| Semiprimes | 5401st | |
| Roman numberals | ||
| Base 2 | 1010011001110112 | 1010011001111112 |
| Base 3 | 10020200113 | 10020200223 |
| Base 4 | 110303234 | 110303334 |
| Base 5 | 11402125 | 11402215 |
| Base 6 | 2423516 | 2423556 |
| Base 7 | 1160567 | 1160637 |
| Base 8 | 514738 | 514778 |
| Base 9 | 322049 | 322089 |
| Base 10 | 2130710 | 2131110 |
| Base 11 | 1501011 | 1501411 |
| Base 12 | 103b712 | 103bb12 |
| Base 13 | 991013 | 991413 |
| Base 14 | 7a9d14 | 7aa314 |
| Base 15 | 64a715 | 64ab15 |
| Base 16 | 533b16 | 533f16 |