Compare 21225 vs 21227
| Property | 21225 | 21227 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 52 × 2831 | 212271 |
| Prime factorization | 3 × 5 × 5 × 283 | 21227 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 15, 25, 75, 283, 849, 1415, 4245, 7075, 21225 | 1, 21227 |
| Number of properties | 0 | 4 |
| Isolated primes | 1666th | |
| Primes | 2387th | |
| Safe primes | 200th | |
| Sexy primes (2nd member) | 723rd | |
| Roman numberals | ||
| Base 2 | 1010010111010012 | 1010010111010112 |
| Base 3 | 10020100103 | 10020100123 |
| Base 4 | 110232214 | 110232234 |
| Base 5 | 11344005 | 11344025 |
| Base 6 | 2421336 | 2421356 |
| Base 7 | 1156117 | 1156137 |
| Base 8 | 513518 | 513538 |
| Base 9 | 321039 | 321059 |
| Base 10 | 2122510 | 2122710 |
| Base 11 | 14a4611 | 14a4811 |
| Base 12 | 1034912 | 1034b12 |
| Base 13 | 987913 | 987b13 |
| Base 14 | 7a4114 | 7a4314 |
| Base 15 | 645015 | 645215 |
| Base 16 | 52e916 | 52eb16 |