Compare 18143 vs 18145
Property | 18143 | 18145 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 181431 | 51 × 191 × 1911 |
Prime factorization | 18143 | 5 × 19 × 191 |
Divisors count | 2 | 8 |
Divisors | 1, 18143 | 1, 5, 19, 95, 191, 955, 3629, 18145 |
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 | 1000110111000012 |
Base 3 | 2202122223 | 2202200013 |
Base 4 | 101231334 | 101232014 |
Base 5 | 10400335 | 10400405 |
Base 6 | 2155556 | 2200016 |
Base 7 | 1036167 | 1036217 |
Base 8 | 433378 | 433418 |
Base 9 | 267889 | 268019 |
Base 10 | 1814310 | 1814510 |
Base 11 | 126a411 | 126a611 |
Base 12 | a5bb12 | a60112 |
Base 13 | 834813 | 834a13 |
Base 14 | 687d14 | 688114 |
Base 15 | 559815 | 559a15 |
Base 16 | 46df16 | 46e116 |