Compare 190030 vs 190031
| Property | 190030 | 190031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 51 × 311 × 6131 | 1900311 |
| Prime factorization | 2 × 5 × 31 × 613 | 190031 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 5, 10, 31, 62, 155, 310, 613, 1226, 3065, 6130, 19003, 38006, 95015, 190030 | 1, 190031 |
| Number of properties | 0 | 4 |
| Chen primes | 7231st | |
| Cousin primes (2nd member) | 2037th | |
| Isolated primes | 13023rd | |
| Primes | 17172nd | |
| Roman numberals | ||
| Base 2 | 1011100110010011102 | 1011100110010011112 |
| Base 3 | 1001222000113 | 1001222000123 |
| Base 4 | 2321210324 | 2321210334 |
| Base 5 | 220401105 | 220401115 |
| Base 6 | 40234346 | 40234356 |
| Base 7 | 14210117 | 14210127 |
| Base 8 | 5631168 | 5631178 |
| Base 9 | 3186049 | 3186059 |
| Base 10 | 19003010 | 19003110 |
| Base 11 | 11a85511 | 11a85611 |
| Base 12 | 91b7a12 | 91b7b12 |
| Base 13 | 6865913 | 6865a13 |
| Base 14 | 4d37814 | 4d37914 |
| Base 15 | 3b48a15 | 3b48b15 |
| Base 16 | 2e64e16 | 2e64f16 |