Compare 205081 vs 205086
| Property | 205081 | 205086 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 2050811 | 21 × 31 × 71 × 191 × 2571 |
| Prime factorization | 205081 | 2 × 3 × 7 × 19 × 257 |
| Divisors count | 2 | 32 |
| Divisors | 1, 205081 | 1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 257, 266, 399, 514, 771, 798, 1542, 1799, 3598, 4883, 5397, 9766, 10794, 14649, 29298, 34181, 68362, 102543, 205086 |
| Number of properties | 5 | 0 |
| Happy primes | 2801st | |
| Isolated primes | 13979th | |
| Lucky primes | 2361st | |
| Primes | 18388th | |
| Pythagorean primes | 9183rd | |
| Roman numberals | ||
| Base 2 | 1100100001000110012 | 1100100001000111102 |
| Base 3 | 1011020221213 | 1011020222103 |
| Base 4 | 3020101214 | 3020101324 |
| Base 5 | 230303115 | 230303215 |
| Base 6 | 42212416 | 42212506 |
| Base 7 | 15126227 | 15126307 |
| Base 8 | 6204318 | 6204368 |
| Base 9 | 3422779 | 3422839 |
| Base 10 | 20508110 | 20508610 |
| Base 11 | 13009811 | 1300a211 |
| Base 12 | 9a82112 | 9a82612 |
| Base 13 | 7246613 | 7246b13 |
| Base 14 | 54a4914 | 54a5014 |
| Base 15 | 40b7115 | 40b7615 |
| Base 16 | 3211916 | 3211e16 |