Compare 128458 vs 128461
| Property | 128458 | 128461 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 58391 | 1284611 |
| Prime factorization | 2 × 11 × 5839 | 128461 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 22, 5839, 11678, 64229, 128458 | 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 | 111110101110010102 | 111110101110011012 |
| Base 3 | 201120122013 | 201120122113 |
| Base 4 | 1331130224 | 1331130314 |
| Base 5 | 131023135 | 131023215 |
| Base 6 | 24304146 | 24304216 |
| Base 7 | 10433417 | 10433447 |
| Base 8 | 3727128 | 3727158 |
| Base 9 | 2151819 | 2151849 |
| Base 10 | 12845810 | 12846110 |
| Base 11 | 8857011 | 8857311 |
| Base 12 | 6240a12 | 6241112 |
| Base 13 | 4661513 | 4661813 |
| Base 14 | 34b5814 | 34b5b14 |
| Base 15 | 280dd15 | 280e115 |
| Base 16 | 1f5ca16 | 1f5cd16 |