Compare 189859 vs 189866
Property | 189859 | 189866 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1898591 | 21 × 949331 |
Prime factorization | 189859 | 2 × 94933 |
Divisors count | 2 | 4 |
Divisors | 1, 189859 | 1, 2, 94933, 189866 |
Number of properties | 6 | 1 |
Harmonic primes | 6432nd | |
Isolated primes | 13009th | |
Long primes | 6429th | |
Primes | 17156th | |
Semiprimes | 43043rd | |
Sexy primes (2nd member) | 4108th | |
Ulam primes | 1230th | |
Roman numberals | ||
Base 2 | 1011100101101000112 | 1011100101101010102 |
Base 3 | 1001221022113 | 1001221100023 |
Base 4 | 2321122034 | 2321122224 |
Base 5 | 220334145 | 220334315 |
Base 6 | 40225516 | 40230026 |
Base 7 | 14203457 | 14203557 |
Base 8 | 5626438 | 5626528 |
Base 9 | 3183849 | 3184029 |
Base 10 | 18985910 | 18986610 |
Base 11 | 11a70a11 | 11a71611 |
Base 12 | 91a5712 | 91a6212 |
Base 13 | 6855713 | 6856113 |
Base 14 | 4d29514 | 4d29c14 |
Base 15 | 3b3c415 | 3b3cb15 |
Base 16 | 2e5a316 | 2e5aa16 |