Compare 172421 vs 172431
Property | 172421 | 172431 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 6 |
Prime factorization | 1724211 | 32 × 72 × 171 × 231 |
Prime factorization | 172421 | 3 × 3 × 7 × 7 × 17 × 23 |
Divisors count | 2 | 36 |
Divisors | 1, 172421 | 1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 153, 161, 207, 357, 391, 441, 483, 833, 1071, 1127, 1173, 1449, 2499, 2737, 3381, 3519, 7497, 8211, 10143, 19159, 24633, 57477, 172431 |
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 | 1010100001100011112 |
Base 3 | 222021112223 | 222021121003 |
Base 4 | 2220120114 | 2220120334 |
Base 5 | 210041415 | 210042115 |
Base 6 | 34101256 | 34101436 |
Base 7 | 13154547 | 13155007 |
Base 8 | 5206058 | 5206178 |
Base 9 | 2824589 | 2824709 |
Base 10 | 17242110 | 17243110 |
Base 11 | 1085a711 | 10860611 |
Base 12 | 8394512 | 8395312 |
Base 13 | 6063213 | 6063c13 |
Base 14 | 46b9b14 | 46ba714 |
Base 15 | 3614b15 | 3615615 |
Base 16 | 2a18516 | 2a18f16 |