Compare 18143 vs 18146
Property | 18143 | 18146 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 181431 | 21 × 431 × 2111 |
Prime factorization | 18143 | 2 × 43 × 211 |
Divisors count | 2 | 8 |
Divisors | 1, 18143 | 1, 2, 43, 86, 211, 422, 9073, 18146 |
Number of properties | 6 | 0 |
Additive primes | 977th | |
Happy primes | 356th | |
Isolated primes | 1441st | |
Long primes | 798th | |
Primes | 2080th | |
Sexy primes (1st member) | 642nd | |
Roman numberals | ||
Base 2 | 1000110110111112 | 1000110111000102 |
Base 3 | 2202122223 | 2202200023 |
Base 4 | 101231334 | 101232024 |
Base 5 | 10400335 | 10400415 |
Base 6 | 2155556 | 2200026 |
Base 7 | 1036167 | 1036227 |
Base 8 | 433378 | 433428 |
Base 9 | 267889 | 268029 |
Base 10 | 1814310 | 1814610 |
Base 11 | 126a411 | 126a711 |
Base 12 | a5bb12 | a60212 |
Base 13 | 834813 | 834b13 |
Base 14 | 687d14 | 688214 |
Base 15 | 559815 | 559b15 |
Base 16 | 46df16 | 46e216 |