Compare 21145 vs 21151
Property | 21145 | 21151 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 42291 | 131 × 16271 |
Prime factorization | 5 × 4229 | 13 × 1627 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 4229, 21145 | 1, 13, 1627, 21151 |
Number of properties | 1 | 1 |
Semiprimes | 5361st | 5362nd |
Roman numberals | ||
Base 2 | 1010010100110012 | 1010010100111112 |
Base 3 | 10020000113 | 10020001013 |
Base 4 | 110221214 | 110221334 |
Base 5 | 11340405 | 11341015 |
Base 6 | 2415216 | 2415316 |
Base 7 | 1154357 | 1154447 |
Base 8 | 512318 | 512378 |
Base 9 | 320049 | 320119 |
Base 10 | 2114510 | 2115110 |
Base 11 | 1498311 | 1498911 |
Base 12 | 102a112 | 102a712 |
Base 13 | 981713 | 982013 |
Base 14 | 79c514 | 79cb14 |
Base 15 | 63ea15 | 640115 |
Base 16 | 529916 | 529f16 |