Compare 20957 vs 20963
Property | 20957 | 20963 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 191 × 11031 | 209631 |
Prime factorization | 19 × 1103 | 20963 |
Divisors count | 4 | 2 |
Divisors | 1, 19, 1103, 20957 | 1, 20963 |
Number of properties | 1 | 5 |
Cousin primes (2nd member) | 357th | |
Happy primes | 390th | |
Isolated primes | 1647th | |
Primes | 2358th | |
Semiprimes | 5317th | |
Sophie germain primes | 341st | |
Roman numberals | ||
Base 2 | 1010001110111012 | 1010001111000112 |
Base 3 | 10012020123 | 10012021023 |
Base 4 | 110131314 | 110132034 |
Base 5 | 11323125 | 11323235 |
Base 6 | 2410056 | 2410156 |
Base 7 | 1150467 | 1150557 |
Base 8 | 507358 | 507438 |
Base 9 | 316659 | 316729 |
Base 10 | 2095710 | 2096310 |
Base 11 | 1482211 | 1482811 |
Base 12 | 1016512 | 1016b12 |
Base 13 | 970113 | 970713 |
Base 14 | 78cd14 | 78d514 |
Base 15 | 632215 | 632815 |
Base 16 | 51dd16 | 51e316 |