Compare 190021 vs 190031
| Property | 190021 | 190031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 471 × 3111 | 1900311 |
| Prime factorization | 13 × 47 × 311 | 190031 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 47, 311, 611, 4043, 14617, 190021 | 1, 190031 |
| Number of properties | 0 | 4 |
| Chen primes | 7231st | |
| Cousin primes (2nd member) | 2037th | |
| Isolated primes | 13023rd | |
| Primes | 17172nd | |
| Roman numberals | ||
| Base 2 | 1011100110010001012 | 1011100110010011112 |
| Base 3 | 1001221222113 | 1001222000123 |
| Base 4 | 2321210114 | 2321210334 |
| Base 5 | 220400415 | 220401115 |
| Base 6 | 40234216 | 40234356 |
| Base 7 | 14206667 | 14210127 |
| Base 8 | 5631058 | 5631178 |
| Base 9 | 3185849 | 3186059 |
| Base 10 | 19002110 | 19003110 |
| Base 11 | 11a84711 | 11a85611 |
| Base 12 | 91b7112 | 91b7b12 |
| Base 13 | 6865013 | 6865a13 |
| Base 14 | 4d36d14 | 4d37914 |
| Base 15 | 3b48115 | 3b48b15 |
| Base 16 | 2e64516 | 2e64f16 |