Compare 305145 vs 305153
| Property | 305145 | 305153 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 67811 | 1971 × 15491 |
| Prime factorization | 3 × 3 × 5 × 6781 | 197 × 1549 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 6781, 20343, 33905, 61029, 101715, 305145 | 1, 197, 1549, 305153 |
| Number of properties | 0 | 1 |
| Semiprimes | 67687th | |
| Roman numberals | ||
| Base 2 | 10010100111111110012 | 10010101000000000012 |
| Base 3 | 1201111202003 | 1201111202223 |
| Base 4 | 10221333214 | 10222000014 |
| Base 5 | 342310405 | 342311035 |
| Base 6 | 103124136 | 103124256 |
| Base 7 | 24104317 | 24104427 |
| Base 8 | 11237718 | 11240018 |
| Base 9 | 5145209 | 5145289 |
| Base 10 | 30514510 | 30515310 |
| Base 11 | 19929511 | 1992a211 |
| Base 12 | 12870912 | 12871512 |
| Base 13 | a8b7913 | a8b8413 |
| Base 14 | 7d2c114 | 7d2c914 |
| Base 15 | 6063015 | 6063815 |
| Base 16 | 4a7f916 | 4a80116 |