Compare 21305 vs 21310
| Property | 21305 | 21310 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 42611 | 21 × 51 × 21311 |
| Prime factorization | 5 × 4261 | 2 × 5 × 2131 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 4261, 21305 | 1, 2, 5, 10, 2131, 4262, 10655, 21310 |
| Number of properties | 1 | 0 |
| Semiprimes | 5399th | |
| Roman numberals | ||
| Base 2 | 1010011001110012 | 1010011001111102 |
| Base 3 | 10020200023 | 10020200213 |
| Base 4 | 110303214 | 110303324 |
| Base 5 | 11402105 | 11402205 |
| Base 6 | 2423456 | 2423546 |
| Base 7 | 1160547 | 1160627 |
| Base 8 | 514718 | 514768 |
| Base 9 | 322029 | 322079 |
| Base 10 | 2130510 | 2131010 |
| Base 11 | 1500911 | 1501311 |
| Base 12 | 103b512 | 103ba12 |
| Base 13 | 990b13 | 991313 |
| Base 14 | 7a9b14 | 7aa214 |
| Base 15 | 64a515 | 64aa15 |
| Base 16 | 533916 | 533e16 |