Compare 421913 vs 421916
| Property | 421913 | 421916 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 4219131 | 22 × 111 × 431 × 2231 |
| Prime factorization | 421913 | 2 × 2 × 11 × 43 × 223 |
| Divisors count | 2 | 24 |
| Divisors | 1, 421913 | 1, 2, 4, 11, 22, 43, 44, 86, 172, 223, 446, 473, 892, 946, 1892, 2453, 4906, 9589, 9812, 19178, 38356, 105479, 210958, 421916 |
| Number of properties | 3 | 0 |
| Isolated primes | 27579th | |
| Primes | 35534th | |
| Sexy primes (2nd member) | 7995th | |
| Roman numberals | ||
| Base 2 | 11001110000000110012 | 11001110000000111002 |
| Base 3 | 2101022021023 | 2101022021123 |
| Base 4 | 12130001214 | 12130001304 |
| Base 5 | 1020001235 | 1020001315 |
| Base 6 | 130131456 | 130131526 |
| Base 7 | 34050327 | 34050357 |
| Base 8 | 14700318 | 14700348 |
| Base 9 | 7126729 | 7126759 |
| Base 10 | 42191310 | 42191610 |
| Base 11 | 268a9811 | 268aa011 |
| Base 12 | 1841b512 | 1841b812 |
| Base 13 | 11a06b13 | 11a07113 |
| Base 14 | ada8914 | ada8c14 |
| Base 15 | 8502815 | 8502b15 |
| Base 16 | 6701916 | 6701c16 |