Compare 198945 vs 198953
| Property | 198945 | 198953 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 51 × 44211 | 1989531 |
| Prime factorization | 3 × 3 × 5 × 4421 | 198953 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 9, 15, 45, 4421, 13263, 22105, 39789, 66315, 198945 | 1, 198953 |
| Number of properties | 0 | 7 |
| Chen primes | 7492nd | |
| Isolated primes | 13601st | |
| Long primes | 6698th | |
| Primes | 17902nd | |
| Pythagorean primes | 8932nd | |
| Sexy primes (1st member) | 4281st | |
| Sophie germain primes | 2052nd | |
| Roman numberals | ||
| Base 2 | 1100001001001000012 | 1100001001001010012 |
| Base 3 | 1010022201003 | 1010022201223 |
| Base 4 | 3002102014 | 3002102214 |
| Base 5 | 223312405 | 223313035 |
| Base 6 | 41330136 | 41330256 |
| Base 7 | 14560057 | 14560167 |
| Base 8 | 6044418 | 6044518 |
| Base 9 | 3328109 | 3328189 |
| Base 10 | 19894510 | 19895310 |
| Base 11 | 12651a11 | 12652711 |
| Base 12 | 9716912 | 9717512 |
| Base 13 | 6c72613 | 6c73113 |
| Base 14 | 5270514 | 5270d14 |
| Base 15 | 3de3015 | 3de3815 |
| Base 16 | 3092116 | 3092916 |