Compare 20956 vs 20963
| Property | 20956 | 20963 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 132 × 311 | 209631 |
| Prime factorization | 2 × 2 × 13 × 13 × 31 | 20963 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956 | 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 | 1010001110111002 | 1010001111000112 |
| Base 3 | 10012020113 | 10012021023 |
| Base 4 | 110131304 | 110132034 |
| Base 5 | 11323115 | 11323235 |
| Base 6 | 2410046 | 2410156 |
| Base 7 | 1150457 | 1150557 |
| Base 8 | 507348 | 507438 |
| Base 9 | 316649 | 316729 |
| Base 10 | 2095610 | 2096310 |
| Base 11 | 1482111 | 1482811 |
| Base 12 | 1016412 | 1016b12 |
| Base 13 | 970013 | 970713 |
| Base 14 | 78cc14 | 78d514 |
| Base 15 | 632115 | 632815 |
| Base 16 | 51dc16 | 51e316 |