Compare 208879 vs 208889
| Property | 208879 | 208889 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 171 × 11171 | 2088891 |
| Prime factorization | 11 × 17 × 1117 | 208889 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 17, 187, 1117, 12287, 18989, 208879 | 1, 208889 |
| Number of properties | 0 | 6 |
| Chen primes | 7815th | |
| Harmonic primes | 7004th | |
| Primes | 18709th | |
| Pythagorean primes | 9344th | |
| Twin primes (1st member) | 2241st | |
| Ulam primes | 1345th | |
| Roman numberals | ||
| Base 2 | 1100101111111011112 | 1100101111111110012 |
| Base 3 | 1011211120213 | 1011211121223 |
| Base 4 | 3023332334 | 3023333214 |
| Base 5 | 231410045 | 231410245 |
| Base 6 | 42510116 | 42510256 |
| Base 7 | 15266567 | 15300027 |
| Base 8 | 6277578 | 6277718 |
| Base 9 | 3474679 | 3474789 |
| Base 10 | 20887910 | 20888910 |
| Base 11 | 132a3011 | 132a3a11 |
| Base 12 | a0a6712 | a0a7512 |
| Base 13 | 740c813 | 7410513 |
| Base 14 | 5619d14 | 561a914 |
| Base 15 | 41d5415 | 41d5e15 |
| Base 16 | 32fef16 | 32ff916 |