Compare 21207 vs 21208
| Property | 21207 | 21208 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 70691 | 23 × 111 × 2411 |
| Prime factorization | 3 × 7069 | 2 × 2 × 2 × 11 × 241 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 7069, 21207 | 1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 5302, 10604, 21208 |
| Number of properties | 1 | 0 |
| Semiprimes | 5373rd | |
| Roman numberals | ||
| Base 2 | 1010010110101112 | 1010010110110002 |
| Base 3 | 10020021103 | 10020021113 |
| Base 4 | 110231134 | 110231204 |
| Base 5 | 11343125 | 11343135 |
| Base 6 | 2421036 | 2421046 |
| Base 7 | 1155547 | 1155557 |
| Base 8 | 513278 | 513308 |
| Base 9 | 320739 | 320749 |
| Base 10 | 2120710 | 2120810 |
| Base 11 | 14a2a11 | 14a3011 |
| Base 12 | 1033312 | 1033412 |
| Base 13 | 986413 | 986513 |
| Base 14 | 7a2b14 | 7a2c14 |
| Base 15 | 643c15 | 643d15 |
| Base 16 | 52d716 | 52d816 |