Compare 208889 vs 208961
| Property | 208889 | 208961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2088891 | 2089611 |
| Prime factorization | 208889 | 208961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208889 | 1, 208961 |
| Number of properties | 6 | 5 |
| Chen primes | 7815th | 7817th |
| Harmonic primes | 7004th | 7010th |
| Primes | 18709th | 18715th |
| Pythagorean primes | 9344th | 9346th |
| Twin primes (1st member) | 2241st | 2243rd |
| Ulam primes | 1345th | |
| Roman numberals | ||
| Base 2 | 1100101111111110012 | 1100110000010000012 |
| Base 3 | 1011211121223 | 1011211220223 |
| Base 4 | 3023333214 | 3030010014 |
| Base 5 | 231410245 | 231413215 |
| Base 6 | 42510256 | 42512256 |
| Base 7 | 15300027 | 15301347 |
| Base 8 | 6277718 | 6301018 |
| Base 9 | 3474789 | 3475689 |
| Base 10 | 20888910 | 20896110 |
| Base 11 | 132a3a11 | 132aa511 |
| Base 12 | a0a7512 | a0b1512 |
| Base 13 | 7410513 | 7415c13 |
| Base 14 | 561a914 | 5621b14 |
| Base 15 | 41d5e15 | 41dab15 |
| Base 16 | 32ff916 | 3304116 |