Compare 128811 vs 128819
| Property | 128811 | 128819 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 429371 | 1288191 |
| Prime factorization | 3 × 42937 | 128819 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 42937, 128811 | 1, 128819 |
| Number of properties | 1 | 6 |
| Additive primes | 4969th | |
| Isolated primes | 9052nd | |
| Long primes | 4521st | |
| Primes | 12057th | |
| Semiprimes | 29775th | |
| Sexy primes (2nd member) | 2993rd | |
| Sophie germain primes | 1445th | |
| Roman numberals | ||
| Base 2 | 111110111001010112 | 111110111001100112 |
| Base 3 | 201122002103 | 201122010023 |
| Base 4 | 1331302234 | 1331303034 |
| Base 5 | 131102215 | 131102345 |
| Base 6 | 24322036 | 24322156 |
| Base 7 | 10443547 | 10443657 |
| Base 8 | 3734538 | 3734638 |
| Base 9 | 2156239 | 2156329 |
| Base 10 | 12881110 | 12881910 |
| Base 11 | 8886111 | 8886911 |
| Base 12 | 6266312 | 6266b12 |
| Base 13 | 4682713 | 4683213 |
| Base 14 | 34d2b14 | 34d3514 |
| Base 15 | 2827615 | 2827e15 |
| Base 16 | 1f72b16 | 1f73316 |