Compare 208891 vs 208901
| Property | 208891 | 208901 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2088911 | 71 × 111 × 27131 |
| Prime factorization | 208891 | 7 × 11 × 2713 |
| Divisors count | 2 | 8 |
| Divisors | 1, 208891 | 1, 7, 11, 77, 2713, 18991, 29843, 208901 |
| Number of properties | 4 | 0 |
| Harmonic primes | 7005th | |
| Primes | 18710th | |
| Twin primes (2nd member) | 2241st | |
| Ulam primes | 1346th | |
| Roman numberals | ||
| Base 2 | 1100101111111110112 | 1100110000000001012 |
| Base 3 | 1011211122013 | 1011211200023 |
| Base 4 | 3023333234 | 3030000114 |
| Base 5 | 231410315 | 231411015 |
| Base 6 | 42510316 | 42510456 |
| Base 7 | 15300047 | 15300207 |
| Base 8 | 6277738 | 6300058 |
| Base 9 | 3474819 | 3475029 |
| Base 10 | 20889110 | 20890110 |
| Base 11 | 132a4111 | 132a5011 |
| Base 12 | a0a7712 | a0a8512 |
| Base 13 | 7410713 | 7411413 |
| Base 14 | 561ab14 | 561b714 |
| Base 15 | 41d6115 | 41d6b15 |
| Base 16 | 32ffb16 | 3300516 |