Compare 164989 vs 164999
| Property | 164989 | 164999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 531 × 2831 | 1649991 |
| Prime factorization | 11 × 53 × 283 | 164999 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 53, 283, 583, 3113, 14999, 164989 | 1, 164999 |
| Number of properties | 0 | 6 |
| Chen primes | 6425th | |
| Harmonic primes | 5671st | |
| Primes | 15093rd | |
| Safe primes | 1001st | |
| Sophie germain primes | 1758th | |
| Twin primes (1st member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000100011111012 | 1010000100100001112 |
| Base 3 | 221010222013 | 221011000023 |
| Base 4 | 2201013314 | 2201020134 |
| Base 5 | 202344245 | 202344445 |
| Base 6 | 33115016 | 33115156 |
| Base 7 | 12550067 | 12550227 |
| Base 8 | 5021758 | 5022078 |
| Base 9 | 2712819 | 2713029 |
| Base 10 | 16498910 | 16499910 |
| Base 11 | 102a6011 | 102a6a11 |
| Base 12 | 7b59112 | 7b59b12 |
| Base 13 | 5a13613 | 5a14313 |
| Base 14 | 441ad14 | 441b914 |
| Base 15 | 33d4415 | 33d4e15 |
| Base 16 | 2847d16 | 2848716 |