Compare 801989 vs 801997
| Property | 801989 | 801997 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8019891 | 71 × 1145711 |
| Prime factorization | 801989 | 7 × 114571 |
| Divisors count | 2 | 4 |
| Divisors | 1, 801989 | 1, 7, 114571, 801997 |
| Number of properties | 4 | 1 |
| Chen primes | 24791st | |
| Happy primes | 9129th | |
| Isolated primes | 50541st | |
| Primes | 64102nd | |
| Semiprimes | 170048th | |
| Roman numberals | ||
| Base 2 | 110000111100110001012 | 110000111100110011012 |
| Base 3 | 11112020100223 | 11112020101213 |
| Base 4 | 30033030114 | 30033030314 |
| Base 5 | 2011304245 | 2011304425 |
| Base 6 | 251045256 | 251045416 |
| Base 7 | 65501067 | 65501207 |
| Base 8 | 30363058 | 30363158 |
| Base 9 | 14521089 | 14521179 |
| Base 10 | 80198910 | 80199710 |
| Base 11 | 4a860111 | 4a860911 |
| Base 12 | 32814512 | 32815112 |
| Base 13 | 22106613 | 22107113 |
| Base 14 | 16c3ad14 | 16c3b714 |
| Base 15 | 10c95e15 | 10c96715 |
| Base 16 | c3cc516 | c3ccd16 |