Compare 128815 vs 128819
Property | 128815 | 128819 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 257631 | 1288191 |
Prime factorization | 5 × 25763 | 128819 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 25763, 128815 | 1, 128819 |
Number of properties | 1 | 6 |
Additive primes | 4969th | |
Isolated primes | 9052nd | |
Long primes | 4521st | |
Primes | 12057th | |
Semiprimes | 29776th | |
Sexy primes (2nd member) | 2993rd | |
Sophie germain primes | 1445th | |
Roman numberals | ||
Base 2 | 111110111001011112 | 111110111001100112 |
Base 3 | 201122002213 | 201122010023 |
Base 4 | 1331302334 | 1331303034 |
Base 5 | 131102305 | 131102345 |
Base 6 | 24322116 | 24322156 |
Base 7 | 10443617 | 10443657 |
Base 8 | 3734578 | 3734638 |
Base 9 | 2156279 | 2156329 |
Base 10 | 12881510 | 12881910 |
Base 11 | 8886511 | 8886911 |
Base 12 | 6266712 | 6266b12 |
Base 13 | 4682b13 | 4683213 |
Base 14 | 34d3114 | 34d3514 |
Base 15 | 2827a15 | 2827e15 |
Base 16 | 1f72f16 | 1f73316 |