Compare 205215 vs 205223
| Property | 205215 | 205223 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 136811 | 2052231 |
| Prime factorization | 3 × 5 × 13681 | 205223 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 13681, 41043, 68405, 205215 | 1, 205223 |
| Number of properties | 0 | 4 |
| Isolated primes | 13991st | |
| Long primes | 6889th | |
| Primes | 18402nd | |
| Safe primes | 1201st | |
| Roman numberals | ||
| Base 2 | 1100100001100111112 | 1100100001101001112 |
| Base 3 | 1011021111203 | 1011021112123 |
| Base 4 | 3020121334 | 3020122134 |
| Base 5 | 230313305 | 230313435 |
| Base 6 | 42220236 | 42220356 |
| Base 7 | 15132037 | 15132147 |
| Base 8 | 6206378 | 6206478 |
| Base 9 | 3424469 | 3424559 |
| Base 10 | 20521510 | 20522310 |
| Base 11 | 1301aa11 | 13020711 |
| Base 12 | 9a91312 | 9a91b12 |
| Base 13 | 7253a13 | 7254513 |
| Base 14 | 54b0314 | 54b0b14 |
| Base 15 | 40c1015 | 40c1815 |
| Base 16 | 3219f16 | 321a716 |