Compare 208889 vs 209971
| Property | 208889 | 209971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2088891 | 2099711 |
| Prime factorization | 208889 | 209971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208889 | 1, 209971 |
| Number of properties | 6 | 7 |
| Chen primes | 7815th | 7854th |
| Harmonic primes | 7004th | |
| Isolated primes | 14299th | |
| Long primes | 7034th | |
| Primes | 18709th | 18804th |
| Pythagorean primes | 9344th | |
| Sexy primes (1st member) | 4465th | |
| Sexy prime triplets (1st member) | 900th | |
| Twin primes (1st member) | 2241st | |
| Ulam primes | 1345th | 1348th |
| Roman numberals | ||
| Base 2 | 1100101111111110012 | 1100110100001100112 |
| Base 3 | 1011211121223 | 1012000002013 |
| Base 4 | 3023333214 | 3031003034 |
| Base 5 | 231410245 | 232043415 |
| Base 6 | 42510256 | 43000316 |
| Base 7 | 15300027 | 15331067 |
| Base 8 | 6277718 | 6320638 |
| Base 9 | 3474789 | 3500219 |
| Base 10 | 20888910 | 20997110 |
| Base 11 | 132a3a11 | 13383311 |
| Base 12 | a0a7512 | a161712 |
| Base 13 | 7410513 | 7475813 |
| Base 14 | 561a914 | 5673d14 |
| Base 15 | 41d5e15 | 4233115 |
| Base 16 | 32ff916 | 3343316 |