Compare 128455 vs 128461
| Property | 128455 | 128461 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 231 × 11171 | 1284611 |
| Prime factorization | 5 × 23 × 1117 | 128461 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 23, 115, 1117, 5585, 25691, 128455 | 1, 128461 |
| Number of properties | 0 | 9 |
| Chen primes | 5199th | |
| Emirps | 2424th | |
| Harmonic primes | 4529th | |
| Isolated primes | 9030th | |
| Long primes | 4515th | |
| Primes | 12027th | |
| Pythagorean primes | 5980th | |
| Sexy primes (1st member) | 2985th | |
| Sexy prime triplets (1st member) | 637th | |
| Roman numberals | ||
| Base 2 | 111110101110001112 | 111110101110011012 |
| Base 3 | 201120121213 | 201120122113 |
| Base 4 | 1331130134 | 1331130314 |
| Base 5 | 131023105 | 131023215 |
| Base 6 | 24304116 | 24304216 |
| Base 7 | 10433357 | 10433447 |
| Base 8 | 3727078 | 3727158 |
| Base 9 | 2151779 | 2151849 |
| Base 10 | 12845510 | 12846110 |
| Base 11 | 8856811 | 8857311 |
| Base 12 | 6240712 | 6241112 |
| Base 13 | 4661213 | 4661813 |
| Base 14 | 34b5514 | 34b5b14 |
| Base 15 | 280da15 | 280e115 |
| Base 16 | 1f5c716 | 1f5cd16 |