Compare 201995 vs 201997
| Property | 201995 | 201997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 711 × 5691 | 2019971 |
| Prime factorization | 5 × 71 × 569 | 201997 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 71, 355, 569, 2845, 40399, 201995 | 1, 201997 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 2155th | |
| Isolated primes | 13803rd | |
| Primes | 18148th | |
| Pythagorean primes | 9060th | |
| Roman numberals | ||
| Base 2 | 1100010101000010112 | 1100010101000011012 |
| Base 3 | 1010210020223 | 1010210021013 |
| Base 4 | 3011100234 | 3011100314 |
| Base 5 | 224304405 | 224304425 |
| Base 6 | 41550556 | 41551016 |
| Base 7 | 15006237 | 15006257 |
| Base 8 | 6124138 | 6124158 |
| Base 9 | 3370689 | 3370719 |
| Base 10 | 20199510 | 20199710 |
| Base 11 | 12884211 | 12884411 |
| Base 12 | 98a8b12 | 98a9112 |
| Base 13 | 70c3113 | 70c3313 |
| Base 14 | 5388314 | 5388514 |
| Base 15 | 3ecb515 | 3ecb715 |
| Base 16 | 3150b16 | 3150d16 |