Compare 20551 vs 20562
Property | 20551 | 20562 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 205511 | 21 × 31 × 231 × 1491 |
Prime factorization | 20551 | 2 × 3 × 23 × 149 |
Divisors count | 2 | 16 |
Divisors | 1, 20551 | 1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562 |
Number of properties | 4 | 0 |
Additive primes | 1077th | |
Lucky primes | 376th | |
Primes | 2320th | |
Twin primes (2nd member) | 350th | |
Roman numberals | ||
Base 2 | 1010000010001112 | 1010000010100102 |
Base 3 | 10010120113 | 10010121203 |
Base 4 | 110010134 | 110011024 |
Base 5 | 11242015 | 11242225 |
Base 6 | 2350516 | 2351106 |
Base 7 | 1136267 | 1136437 |
Base 8 | 501078 | 501228 |
Base 9 | 311649 | 311769 |
Base 10 | 2055110 | 2056210 |
Base 11 | 1449311 | 144a311 |
Base 12 | ba8712 | ba9612 |
Base 13 | 947b13 | 948913 |
Base 14 | 76bd14 | 76ca14 |
Base 15 | 615115 | 615c15 |
Base 16 | 504716 | 505216 |