Compare 189947 vs 189949
| Property | 189947 | 189949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1899471 | 1899491 |
| Prime factorization | 189947 | 189949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189947 | 1, 189949 |
| Number of properties | 4 | 4 |
| Chen primes | 7226th | 7227th |
| Harmonic primes | 6434th | |
| Primes | 17163rd | 17164th |
| Pythagorean primes | 8564th | |
| Twin primes (1st member) | 2075th | |
| Twin primes (2nd member) | 2075th | |
| Roman numberals | ||
| Base 2 | 1011100101111110112 | 1011100101111111012 |
| Base 3 | 1001221200023 | 1001221200113 |
| Base 4 | 2321133234 | 2321133314 |
| Base 5 | 220342425 | 220342445 |
| Base 6 | 40232156 | 40232216 |
| Base 7 | 14205327 | 14205347 |
| Base 8 | 5627738 | 5627758 |
| Base 9 | 3185029 | 3185049 |
| Base 10 | 18994710 | 18994910 |
| Base 11 | 11a78a11 | 11a79111 |
| Base 12 | 91b0b12 | 91b1112 |
| Base 13 | 685c413 | 685c613 |
| Base 14 | 4d31914 | 4d31b14 |
| Base 15 | 3b43215 | 3b43415 |
| Base 16 | 2e5fb16 | 2e5fd16 |