Compare 164999 vs 165009
| Property | 164999 | 165009 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1649991 | 31 × 131 × 42311 |
| Prime factorization | 164999 | 3 × 13 × 4231 |
| Divisors count | 2 | 8 |
| Divisors | 1, 164999 | 1, 3, 13, 39, 4231, 12693, 55003, 165009 |
| Number of properties | 6 | 0 |
| Chen primes | 6425th | |
| Harmonic primes | 5671st | |
| Primes | 15093rd | |
| Safe primes | 1001st | |
| Sophie germain primes | 1758th | |
| Twin primes (1st member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000100100001112 | 1010000100100100012 |
| Base 3 | 221011000023 | 221011001103 |
| Base 4 | 2201020134 | 2201021014 |
| Base 5 | 202344445 | 202400145 |
| Base 6 | 33115156 | 33115336 |
| Base 7 | 12550227 | 12550357 |
| Base 8 | 5022078 | 5022218 |
| Base 9 | 2713029 | 2713139 |
| Base 10 | 16499910 | 16500910 |
| Base 11 | 102a6a11 | 102a7911 |
| Base 12 | 7b59b12 | 7b5a912 |
| Base 13 | 5a14313 | 5a15013 |
| Base 14 | 441b914 | 441c514 |
| Base 15 | 33d4e15 | 33d5915 |
| Base 16 | 2848716 | 2849116 |