Compare 21145 vs 21207
Property | 21145 | 21207 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 42291 | 31 × 70691 |
Prime factorization | 5 × 4229 | 3 × 7069 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 4229, 21145 | 1, 3, 7069, 21207 |
Number of properties | 1 | 1 |
Semiprimes | 5361st | 5373rd |
Roman numberals | ||
Base 2 | 1010010100110012 | 1010010110101112 |
Base 3 | 10020000113 | 10020021103 |
Base 4 | 110221214 | 110231134 |
Base 5 | 11340405 | 11343125 |
Base 6 | 2415216 | 2421036 |
Base 7 | 1154357 | 1155547 |
Base 8 | 512318 | 513278 |
Base 9 | 320049 | 320739 |
Base 10 | 2114510 | 2120710 |
Base 11 | 1498311 | 14a2a11 |
Base 12 | 102a112 | 1033312 |
Base 13 | 981713 | 986413 |
Base 14 | 79c514 | 7a2b14 |
Base 15 | 63ea15 | 643c15 |
Base 16 | 529916 | 52d716 |