Compare 172421 vs 172430
Property | 172421 | 172430 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 1724211 | 21 × 51 × 431 × 4011 |
Prime factorization | 172421 | 2 × 5 × 43 × 401 |
Divisors count | 2 | 16 |
Divisors | 1, 172421 | 1, 2, 5, 10, 43, 86, 215, 401, 430, 802, 2005, 4010, 17243, 34486, 86215, 172430 |
Number of properties | 11 | 0 |
Additive primes | 6425th | |
Chen primes | 6657th | |
Long primes | 5866th | |
Primes | 15703rd | |
Prime triplets (1st member) | 745th | |
Pythagorean primes | 7829th | |
Sexy primes (1st member) | 3789th | |
Sexy prime quadrupletss (1st member) | 101st | |
Sexy prime triplets (1st member) | 775th | |
Sophie germain primes | 1831st | |
Twin primes (1st member) | 1900th | |
Roman numberals | ||
Base 2 | 1010100001100001012 | 1010100001100011102 |
Base 3 | 222021112223 | 222021120223 |
Base 4 | 2220120114 | 2220120324 |
Base 5 | 210041415 | 210042105 |
Base 6 | 34101256 | 34101426 |
Base 7 | 13154547 | 13154667 |
Base 8 | 5206058 | 5206168 |
Base 9 | 2824589 | 2824689 |
Base 10 | 17242110 | 17243010 |
Base 11 | 1085a711 | 10860511 |
Base 12 | 8394512 | 8395212 |
Base 13 | 6063213 | 6063b13 |
Base 14 | 46b9b14 | 46ba614 |
Base 15 | 3614b15 | 3615515 |
Base 16 | 2a18516 | 2a18e16 |