Compare 208889 vs 208899
| Property | 208889 | 208899 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 2088891 | 34 × 25791 |
| Prime factorization | 208889 | 3 × 3 × 3 × 3 × 2579 |
| Divisors count | 2 | 10 |
| Divisors | 1, 208889 | 1, 3, 9, 27, 81, 2579, 7737, 23211, 69633, 208899 |
| Number of properties | 6 | 0 |
| Chen primes | 7815th | |
| Harmonic primes | 7004th | |
| Primes | 18709th | |
| Pythagorean primes | 9344th | |
| Twin primes (1st member) | 2241st | |
| Ulam primes | 1345th | |
| Roman numberals | ||
| Base 2 | 1100101111111110012 | 1100110000000000112 |
| Base 3 | 1011211121223 | 1011211200003 |
| Base 4 | 3023333214 | 3030000034 |
| Base 5 | 231410245 | 231410445 |
| Base 6 | 42510256 | 42510436 |
| Base 7 | 15300027 | 15300157 |
| Base 8 | 6277718 | 6300038 |
| Base 9 | 3474789 | 3475009 |
| Base 10 | 20888910 | 20889910 |
| Base 11 | 132a3a11 | 132a4911 |
| Base 12 | a0a7512 | a0a8312 |
| Base 13 | 7410513 | 7411213 |
| Base 14 | 561a914 | 561b514 |
| Base 15 | 41d5e15 | 41d6915 |
| Base 16 | 32ff916 | 3300316 |