Compare 172871 vs 172880
Property | 172871 | 172880 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 6 |
Prime factorization | 1728711 | 24 × 51 × 21611 |
Prime factorization | 172871 | 2 × 2 × 2 × 2 × 5 × 2161 |
Divisors count | 2 | 20 |
Divisors | 1, 172871 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2161, 4322, 8644, 10805, 17288, 21610, 34576, 43220, 86440, 172880 |
Number of properties | 6 | 0 |
Chen primes | 6674th | |
Cousin primes (2nd member) | 1893rd | |
Isolated primes | 11942nd | |
Primes | 15745th | |
Sexy primes (1st member) | 3799th | |
Sexy prime triplets (1st member) | 777th | |
Roman numberals | ||
Base 2 | 1010100011010001112 | 1010100011010100002 |
Base 3 | 222100101223 | 222100102223 |
Base 4 | 2220310134 | 2220311004 |
Base 5 | 210124415 | 210130105 |
Base 6 | 34121556 | 34122126 |
Base 7 | 13166667 | 13200117 |
Base 8 | 5215078 | 5215208 |
Base 9 | 2831189 | 2831289 |
Base 10 | 17287110 | 17288010 |
Base 11 | 10897611 | 10898411 |
Base 12 | 8405b12 | 8406812 |
Base 13 | 608ba13 | 608c613 |
Base 14 | 46ddd14 | 4700814 |
Base 15 | 3634b15 | 3635515 |
Base 16 | 2a34716 | 2a35016 |