Compare 661861 vs 661873
Property | 661861 | 661873 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 171 × 389331 | 6618731 |
Prime factorization | 17 × 38933 | 661873 |
Divisors count | 4 | 2 |
Divisors | 1, 17, 38933, 661861 | 1, 661873 |
Number of properties | 1 | 7 |
Additive primes | 20965th | |
Cousin primes (1st member) | 5790th | |
Good primes | 2035th | |
Isolated primes | 42119th | |
Primes | 53704th | |
Prime triplets (1st member) | 2108th | |
Semiprimes | 141633rd | |
Sexy primes (1st member) | 11596th | |
Roman numberals | ||
Base 2 | 101000011001011001012 | 101000011001011100012 |
Base 3 | 10201212201013 | 10201212202113 |
Base 4 | 22012112114 | 22012113014 |
Base 5 | 1321344215 | 1321344435 |
Base 6 | 221041016 | 221041216 |
Base 7 | 54244247 | 54244427 |
Base 8 | 24145458 | 24145618 |
Base 9 | 12178119 | 12178249 |
Base 10 | 66186110 | 66187310 |
Base 11 | 4122a211 | 41230311 |
Base 12 | 27b03112 | 27b04112 |
Base 13 | 1a234513 | 1a235413 |
Base 14 | 1332bb14 | 1332c914 |
Base 15 | d119115 | d119d15 |
Base 16 | a196516 | a197116 |