Compare 209149 vs 209158
| Property | 209149 | 209158 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1991 × 10511 | 21 × 1045791 |
| Prime factorization | 199 × 1051 | 2 × 104579 |
| Divisors count | 4 | 4 |
| Divisors | 1, 199, 1051, 209149 | 1, 2, 104579, 209158 |
| Number of properties | 1 | 1 |
| Semiprimes | 47189th | 47191st |
| Roman numberals | ||
| Base 2 | 1100110000111111012 | 1100110001000001102 |
| Base 3 | 1011212200213 | 1011212201213 |
| Base 4 | 3030033314 | 3030100124 |
| Base 5 | 231430445 | 231431135 |
| Base 6 | 42521416 | 42521546 |
| Base 7 | 15305237 | 15305357 |
| Base 8 | 6303758 | 6304068 |
| Base 9 | 3478079 | 3478179 |
| Base 10 | 20914910 | 20915810 |
| Base 11 | 13315611 | 13316411 |
| Base 12 | a105112 | a105a12 |
| Base 13 | 7427513 | 7428113 |
| Base 14 | 5631314 | 5631c14 |
| Base 15 | 41e8415 | 41e8d15 |
| Base 16 | 330fd16 | 3310616 |