Compare 51217 vs 51221
| Property | 51217 | 51221 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 3 | 
| Prime factorization | 512171 | 171 × 231 × 1311 | 
| Prime factorization | 51217 | 17 × 23 × 131 | 
| Divisors count | 2 | 8 | 
| Divisors | 1, 51217 | 1, 17, 23, 131, 391, 2227, 3013, 51221 | 
| Number of properties | 4 | 0 | 
| Isolated primes | 3808th | |
| Long primes | 1992nd | |
| Primes | 5241st | |
| Pythagorean primes | 2602nd | |
| Roman numberals | ||
| Base 2 | 11001000000100012 | 11001000000101012 | 
| Base 3 | 21210202213 | 21210210023 | 
| Base 4 | 302001014 | 302001114 | 
| Base 5 | 31143325 | 31143415 | 
| Base 6 | 10330416 | 10330456 | 
| Base 7 | 3022157 | 3022227 | 
| Base 8 | 1440218 | 1440258 | 
| Base 9 | 772279 | 772329 | 
| Base 10 | 5121710 | 5122110 | 
| Base 11 | 3553111 | 3553511 | 
| Base 12 | 2578112 | 2578512 | 
| Base 13 | 1a40a13 | 1a41113 | 
| Base 14 | 1494514 | 1494914 | 
| Base 15 | 1029715 | 1029b15 | 
| Base 16 | c81116 | c81516 |