Compare 207989 vs 207997
Property | 207989 | 207997 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 231 × 90431 | 2079971 |
Prime factorization | 23 × 9043 | 207997 |
Divisors count | 4 | 2 |
Divisors | 1, 23, 9043, 207989 | 1, 207997 |
Number of properties | 1 | 8 |
Cousin primes (1st member) | 2209th | |
Isolated primes | 14173rd | |
Lucky primes | 2385th | |
Primes | 18634th | |
Prime triplets (1st member) | 866th | |
Pythagorean primes | 9303rd | |
Semiprimes | 46940th | |
Sexy primes (1st member) | 4433rd | |
Sexy prime triplets (1st member) | 895th | |
Roman numberals | ||
Base 2 | 1100101100011101012 | 1100101100011111012 |
Base 3 | 1011200220223 | 1011200221213 |
Base 4 | 3023013114 | 3023013314 |
Base 5 | 231234245 | 231234425 |
Base 6 | 42425256 | 42425416 |
Base 7 | 15242457 | 15242567 |
Base 8 | 6261658 | 6261758 |
Base 9 | 3462689 | 3462779 |
Base 10 | 20798910 | 20799710 |
Base 11 | 1322a111 | 1322a911 |
Base 12 | a044512 | a045112 |
Base 13 | 7389213 | 7389a13 |
Base 14 | 55b2514 | 55b2d14 |
Base 15 | 4195e15 | 4196715 |
Base 16 | 32c7516 | 32c7d16 |