Compare 128105 vs 128111
Property | 128105 | 128111 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 256211 | 1281111 |
Prime factorization | 5 × 25621 | 128111 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 25621, 128105 | 1, 128111 |
Number of properties | 1 | 6 |
Chen primes | 5185th | |
Emirps | 2416th | |
Good primes | 781st | |
Harmonic primes | 4515th | |
Primes | 11993rd | |
Semiprimes | 29623rd | |
Twin primes (1st member) | 1495th | |
Roman numberals | ||
Base 2 | 111110100011010012 | 111110100011011112 |
Base 3 | 201112011223 | 201112012123 |
Base 4 | 1331012214 | 1331012334 |
Base 5 | 130444105 | 130444215 |
Base 6 | 24250256 | 24250356 |
Base 7 | 10423257 | 10423347 |
Base 8 | 3721518 | 3721578 |
Base 9 | 2146489 | 2146559 |
Base 10 | 12810510 | 12811110 |
Base 11 | 8827a11 | 8828511 |
Base 12 | 6217512 | 6217b12 |
Base 13 | 4640313 | 4640913 |
Base 14 | 3498514 | 3498b14 |
Base 15 | 27e5515 | 27e5b15 |
Base 16 | 1f46916 | 1f46f16 |