Compare 161405 vs 161411
| Property | 161405 | 161411 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 191 × 16991 | 1614111 |
| Prime factorization | 5 × 19 × 1699 | 161411 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 19, 95, 1699, 8495, 32281, 161405 | 1, 161411 |
| Number of properties | 0 | 6 |
| Chen primes | 6310th | |
| Cousin primes (2nd member) | 1792nd | |
| Emirps | 3256th | |
| Isolated primes | 11177th | |
| Long primes | 5528th | |
| Primes | 14802nd | |
| Roman numberals | ||
| Base 2 | 1001110110011111012 | 1001110110100000112 |
| Base 3 | 220121012223 | 220121020123 |
| Base 4 | 2131213314 | 2131220034 |
| Base 5 | 201311105 | 201311215 |
| Base 6 | 32431256 | 32431356 |
| Base 7 | 12413667 | 12414057 |
| Base 8 | 4731758 | 4732038 |
| Base 9 | 2653589 | 2653659 |
| Base 10 | 16140510 | 16141110 |
| Base 11 | 1002a211 | 1002a811 |
| Base 12 | 794a512 | 794ab12 |
| Base 13 | 5860a13 | 5861313 |
| Base 14 | 42b6d14 | 42b7514 |
| Base 15 | 32c5515 | 32c5b15 |
| Base 16 | 2767d16 | 2768316 |