Compare 20951 vs 20963
| Property | 20951 | 20963 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 411 × 731 | 209631 |
| Prime factorization | 7 × 41 × 73 | 20963 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 41, 73, 287, 511, 2993, 20951 | 1, 20963 |
| Number of properties | 0 | 5 |
| Cousin primes (2nd member) | 357th | |
| Happy primes | 390th | |
| Isolated primes | 1647th | |
| Primes | 2358th | |
| Sophie germain primes | 341st | |
| Roman numberals | ||
| Base 2 | 1010001110101112 | 1010001111000112 |
| Base 3 | 10012012223 | 10012021023 |
| Base 4 | 110131134 | 110132034 |
| Base 5 | 11323015 | 11323235 |
| Base 6 | 2405556 | 2410156 |
| Base 7 | 1150407 | 1150557 |
| Base 8 | 507278 | 507438 |
| Base 9 | 316589 | 316729 |
| Base 10 | 2095110 | 2096310 |
| Base 11 | 1481711 | 1482811 |
| Base 12 | 1015b12 | 1016b12 |
| Base 13 | 96c813 | 970713 |
| Base 14 | 78c714 | 78d514 |
| Base 15 | 631b15 | 632815 |
| Base 16 | 51d716 | 51e316 |