Compare 21227 vs 21235
| Property | 21227 | 21235 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 212271 | 51 × 311 × 1371 |
| Prime factorization | 21227 | 5 × 31 × 137 |
| Divisors count | 2 | 8 |
| Divisors | 1, 21227 | 1, 5, 31, 137, 155, 685, 4247, 21235 |
| Number of properties | 4 | 0 |
| Isolated primes | 1666th | |
| Primes | 2387th | |
| Safe primes | 200th | |
| Sexy primes (2nd member) | 723rd | |
| Roman numberals | ||
| Base 2 | 1010010111010112 | 1010010111100112 |
| Base 3 | 10020100123 | 10020101113 |
| Base 4 | 110232234 | 110233034 |
| Base 5 | 11344025 | 11344205 |
| Base 6 | 2421356 | 2421516 |
| Base 7 | 1156137 | 1156247 |
| Base 8 | 513538 | 513638 |
| Base 9 | 321059 | 321149 |
| Base 10 | 2122710 | 2123510 |
| Base 11 | 14a4811 | 14a5511 |
| Base 12 | 1034b12 | 1035712 |
| Base 13 | 987b13 | 988613 |
| Base 14 | 7a4314 | 7a4b14 |
| Base 15 | 645215 | 645a15 |
| Base 16 | 52eb16 | 52f316 |