Compare 642049 vs 642121
| Property | 642049 | 642121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6420491 | 6421211 |
| Prime factorization | 642049 | 642121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642049 | 1, 642121 |
| Number of properties | 3 | 2 |
| Isolated primes | 40932nd | 40935th |
| Primes | 52225th | 52230th |
| Proth primes | 195th | |
| Roman numberals | ||
| Base 2 | 100111001100000000012 | 100111001100010010012 |
| Base 3 | 10121212011213 | 10121212110213 |
| Base 4 | 21303000014 | 21303010214 |
| Base 5 | 1310211445 | 1310214415 |
| Base 6 | 214322416 | 214324416 |
| Base 7 | 53126027 | 53130347 |
| Base 8 | 23460018 | 23461118 |
| Base 9 | 11776479 | 11777379 |
| Base 10 | 64204910 | 64212110 |
| Base 11 | 3a942111 | 3a948711 |
| Base 12 | 26b68112 | 26b72112 |
| Base 13 | 19631513 | 19636c13 |
| Base 14 | 129da914 | 12a01b14 |
| Base 15 | ca38415 | ca3d115 |
| Base 16 | 9cc0116 | 9cc4916 |