Compare 208381 vs 208391
| Property | 208381 | 208391 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1911 × 10911 | 2083911 |
| Prime factorization | 191 × 1091 | 208391 |
| Divisors count | 4 | 2 |
| Divisors | 1, 191, 1091, 208381 | 1, 208391 |
| Number of properties | 1 | 6 |
| Additive primes | 7536th | |
| Chen primes | 7800th | |
| Cousin primes (2nd member) | 2213th | |
| Primes | 18669th | |
| Prime triplets (2nd member) | 868th | |
| Semiprimes | 47028th | |
| Twin primes (1st member) | 2235th | |
| Roman numberals | ||
| Base 2 | 1100101101111111012 | 1100101110000001112 |
| Base 3 | 1011202112113 | 1011202120123 |
| Base 4 | 3023133314 | 3023200134 |
| Base 5 | 231320115 | 231320315 |
| Base 6 | 42444216 | 42444356 |
| Base 7 | 15253457 | 15253617 |
| Base 8 | 6267758 | 6270078 |
| Base 9 | 3467549 | 3467659 |
| Base 10 | 20838110 | 20839110 |
| Base 11 | 13261811 | 13262711 |
| Base 12 | a071112 | a071b12 |
| Base 13 | 73b0413 | 73b1113 |
| Base 14 | 55d2514 | 55d3114 |
| Base 15 | 41b2115 | 41b2b15 |
| Base 16 | 32dfd16 | 32e0716 |