Compare 211090 vs 211097
| Property | 211090 | 211097 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 5 | 1 | 
| Total factors | 5 | 1 | 
| Prime factorization | 21 × 51 × 111 × 191 × 1011 | 2110971 | 
| Prime factorization | 2 × 5 × 11 × 19 × 101 | 211097 | 
| Divisors count | 32 | 2 | 
| Divisors | 1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 101, 110, 190, 202, 209, 418, 505, 1010, 1045, 1111, 1919, 2090, 2222, 3838, 5555, 9595, 11110, 19190, 21109, 42218, 105545, 211090 | 1, 211097 | 
| Number of properties | 0 | 6 | 
| Cousin primes (2nd member) | 2242nd | |
| Harmonic primes | 7079th | |
| Isolated primes | 14378th | |
| Long primes | 7067th | |
| Primes | 18901st | |
| Pythagorean primes | 9435th | |
| Roman numberals | ||
| Base 2 | 1100111000100100102 | 1100111000100110012 | 
| Base 3 | 1012011200113 | 1012011201023 | 
| Base 4 | 3032021024 | 3032021214 | 
| Base 5 | 232233305 | 232233425 | 
| Base 6 | 43051346 | 43051456 | 
| Base 7 | 15362657 | 15363057 | 
| Base 8 | 6342228 | 6342318 | 
| Base 9 | 3515049 | 3515129 | 
| Base 10 | 21109010 | 21109710 | 
| Base 11 | 13466011 | 13466711 | 
| Base 12 | a21aa12 | a21b512 | 
| Base 13 | 7510913 | 7511313 | 
| Base 14 | 56cdc14 | 56d0514 | 
| Base 15 | 4282a15 | 4283215 | 
| Base 16 | 3389216 | 3389916 |