Compare 419991 vs 420001
| Property | 419991 | 420001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 112 × 131 × 891 | 4200011 |
| Prime factorization | 3 × 11 × 11 × 13 × 89 | 420001 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 11, 13, 33, 39, 89, 121, 143, 267, 363, 429, 979, 1157, 1573, 2937, 3471, 4719, 10769, 12727, 32307, 38181, 139997, 419991 | 1, 420001 |
| Number of properties | 0 | 3 |
| Additive primes | 13986th | |
| Primes | 35391st | |
| Twin primes (2nd member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000100101112 | 11001101000101000012 |
| Base 3 | 2101000100203 | 2101000101213 |
| Base 4 | 12122021134 | 12122022014 |
| Base 5 | 1014144315 | 1014200015 |
| Base 6 | 130002236 | 130002416 |
| Base 7 | 33663157 | 33663317 |
| Base 8 | 14642278 | 14642418 |
| Base 9 | 7101069 | 7101179 |
| Base 10 | 41999110 | 42000110 |
| Base 11 | 26760011 | 26760a11 |
| Base 12 | 18307312 | 18308112 |
| Base 13 | 11922013 | 11922a13 |
| Base 14 | ad0b514 | ad0c114 |
| Base 15 | 8469615 | 846a115 |
| Base 16 | 6689716 | 668a116 |