Compare 205714 vs 205721
| Property | 205714 | 205721 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 731 × 14091 | 2057211 |
| Prime factorization | 2 × 73 × 1409 | 205721 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 73, 146, 1409, 2818, 102857, 205714 | 1, 205721 |
| Number of properties | 0 | 7 |
| Additive primes | 7437th | |
| Chen primes | 7710th | |
| Harmonic primes | 6915th | |
| Isolated primes | 14028th | |
| Primes | 18445th | |
| Pythagorean primes | 9211th | |
| Sophie germain primes | 2102nd | |
| Roman numberals | ||
| Base 2 | 1100100011100100102 | 1100100011100110012 |
| Base 3 | 1011100120013 | 1011100120223 |
| Base 4 | 3020321024 | 3020321214 |
| Base 5 | 230403245 | 230403415 |
| Base 6 | 42242146 | 42242256 |
| Base 7 | 15145157 | 15145257 |
| Base 8 | 6216228 | 6216318 |
| Base 9 | 3431619 | 3431689 |
| Base 10 | 20571410 | 20572110 |
| Base 11 | 13061311 | 13061a11 |
| Base 12 | 9b06a12 | 9b07512 |
| Base 13 | 7283213 | 7283913 |
| Base 14 | 54d7c14 | 54d8514 |
| Base 15 | 40e4415 | 40e4b15 |
| Base 16 | 3239216 | 3239916 |