Compare 661993 vs 661996
| Property | 661993 | 661996 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6619931 | 22 × 3591 × 4611 |
| Prime factorization | 661993 | 2 × 2 × 359 × 461 |
| Divisors count | 2 | 12 |
| Divisors | 1, 661993 | 1, 2, 4, 359, 461, 718, 922, 1436, 1844, 165499, 330998, 661996 |
| Number of properties | 5 | 0 |
| Isolated primes | 42128th | |
| Lucky primes | 6152nd | |
| Primes | 53717th | |
| Sexy primes (2nd member) | 11599th | |
| Super primes | 5474th | |
| Roman numberals | ||
| Base 2 | 101000011001111010012 | 101000011001111011002 |
| Base 3 | 10201220020213 | 10201220021013 |
| Base 4 | 22012132214 | 22012132304 |
| Base 5 | 1321404335 | 1321404415 |
| Base 6 | 221044416 | 221044446 |
| Base 7 | 54250037 | 54250067 |
| Base 8 | 24147518 | 24147548 |
| Base 9 | 12180679 | 12180719 |
| Base 10 | 66199310 | 66199610 |
| Base 11 | 41240211 | 41240511 |
| Base 12 | 27b12112 | 27b12412 |
| Base 13 | 1a241713 | 1a241a13 |
| Base 14 | 13337314 | 13337614 |
| Base 15 | d122d15 | d123115 |
| Base 16 | a19e916 | a19ec16 |