Compare 648119 vs 648121
| Property | 648119 | 648121 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6481191 | 291 × 223491 |
| Prime factorization | 648119 | 29 × 22349 |
| Divisors count | 2 | 4 |
| Divisors | 1, 648119 | 1, 29, 22349, 648121 |
| Number of properties | 4 | 1 |
| Additive primes | 20589th | |
| Chen primes | 20607th | |
| Isolated primes | 41302nd | |
| Primes | 52687th | |
| Semiprimes | 138783rd | |
| Roman numberals | ||
| Base 2 | 100111100011101101112 | 100111100011101110012 |
| Base 3 | 10122210011023 | 10122210011113 |
| Base 4 | 21320323134 | 21320323214 |
| Base 5 | 1312144345 | 1312144415 |
| Base 6 | 215203156 | 215203216 |
| Base 7 | 53363637 | 53363657 |
| Base 8 | 23616678 | 23616718 |
| Base 9 | 11870429 | 11870449 |
| Base 10 | 64811910 | 64812110 |
| Base 11 | 402a3a11 | 402a4111 |
| Base 12 | 27309b12 | 2730a112 |
| Base 13 | 19900413 | 19900613 |
| Base 14 | 12c2a314 | 12c2a514 |
| Base 15 | cc07e15 | cc08115 |
| Base 16 | 9e3b716 | 9e3b916 |