Compare 172419 vs 172421
| Property | 172419 | 172421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 44211 | 1724211 |
| Prime factorization | 3 × 13 × 4421 | 172421 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 4421, 13263, 57473, 172419 | 1, 172421 |
| Number of properties | 0 | 11 |
| 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 | 1010100001100000112 | 1010100001100001012 |
| Base 3 | 222021112203 | 222021112223 |
| Base 4 | 2220120034 | 2220120114 |
| Base 5 | 210041345 | 210041415 |
| Base 6 | 34101236 | 34101256 |
| Base 7 | 13154527 | 13154547 |
| Base 8 | 5206038 | 5206058 |
| Base 9 | 2824569 | 2824589 |
| Base 10 | 17241910 | 17242110 |
| Base 11 | 1085a511 | 1085a711 |
| Base 12 | 8394312 | 8394512 |
| Base 13 | 6063013 | 6063213 |
| Base 14 | 46b9914 | 46b9b14 |
| Base 15 | 3614915 | 3614b15 |
| Base 16 | 2a18316 | 2a18516 |