Compare 209971 vs 209975
| Property | 209971 | 209975 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2099711 | 52 × 371 × 2271 |
| Prime factorization | 209971 | 5 × 5 × 37 × 227 |
| Divisors count | 2 | 12 |
| Divisors | 1, 209971 | 1, 5, 25, 37, 185, 227, 925, 1135, 5675, 8399, 41995, 209975 |
| Number of properties | 7 | 0 |
| Chen primes | 7854th | |
| Isolated primes | 14299th | |
| Long primes | 7034th | |
| Primes | 18804th | |
| Sexy primes (1st member) | 4465th | |
| Sexy prime triplets (1st member) | 900th | |
| Ulam primes | 1348th | |
| Roman numberals | ||
| Base 2 | 1100110100001100112 | 1100110100001101112 |
| Base 3 | 1012000002013 | 1012000002123 |
| Base 4 | 3031003034 | 3031003134 |
| Base 5 | 232043415 | 232044005 |
| Base 6 | 43000316 | 43000356 |
| Base 7 | 15331067 | 15331137 |
| Base 8 | 6320638 | 6320678 |
| Base 9 | 3500219 | 3500259 |
| Base 10 | 20997110 | 20997510 |
| Base 11 | 13383311 | 13383711 |
| Base 12 | a161712 | a161b12 |
| Base 13 | 7475813 | 7475c13 |
| Base 14 | 5673d14 | 5674314 |
| Base 15 | 4233115 | 4233515 |
| Base 16 | 3343316 | 3343716 |