Compare 189439 vs 189447
| Property | 189439 | 189447 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1894391 | 31 × 631491 |
| Prime factorization | 189439 | 3 × 63149 |
| Divisors count | 2 | 4 |
| Divisors | 1, 189439 | 1, 3, 63149, 189447 |
| Number of properties | 6 | 1 |
| Emirps | 3984th | |
| Harmonic primes | 6414th | |
| Primes | 17119th | |
| Prime triplets (3rd member) | 799th | |
| Semiprimes | 42963rd | |
| Sexy primes (2nd member) | 4099th | |
| Twin primes (2nd member) | 2070th | |
| Roman numberals | ||
| Base 2 | 1011100011111111112 | 1011100100000001112 |
| Base 3 | 1001212120213 | 1001212121203 |
| Base 4 | 2320333334 | 2321000134 |
| Base 5 | 220302245 | 220302425 |
| Base 6 | 40210116 | 40210236 |
| Base 7 | 14162057 | 14162167 |
| Base 8 | 5617778 | 5620078 |
| Base 9 | 3177679 | 3177769 |
| Base 10 | 18943910 | 18944710 |
| Base 11 | 11a36811 | 11a37511 |
| Base 12 | 9176712 | 9177312 |
| Base 13 | 682c313 | 682cb13 |
| Base 14 | 4d07514 | 4d07d14 |
| Base 15 | 3b1e415 | 3b1ec15 |
| Base 16 | 2e3ff16 | 2e40716 |