Compare 20959 vs 20961
Property | 20959 | 20961 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 209591 | 32 × 171 × 1371 |
Prime factorization | 20959 | 3 × 3 × 17 × 137 |
Divisors count | 2 | 12 |
Divisors | 1, 20959 | 1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 20961 |
Number of properties | 5 | 0 |
Cousin primes (1st member) | 357th | |
Isolated primes | 1646th | |
Lucky primes | 383rd | |
Primes | 2357th | |
Super primes | 350th | |
Roman numberals | ||
Base 2 | 1010001110111112 | 1010001111000012 |
Base 3 | 10012020213 | 10012021003 |
Base 4 | 110131334 | 110132014 |
Base 5 | 11323145 | 11323215 |
Base 6 | 2410116 | 2410136 |
Base 7 | 1150517 | 1150537 |
Base 8 | 507378 | 507418 |
Base 9 | 316679 | 316709 |
Base 10 | 2095910 | 2096110 |
Base 11 | 1482411 | 1482611 |
Base 12 | 1016712 | 1016912 |
Base 13 | 970313 | 970513 |
Base 14 | 78d114 | 78d314 |
Base 15 | 632415 | 632615 |
Base 16 | 51df16 | 51e116 |