Compare 419990 vs 419999
| Property | 419990 | 419999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 419991 | 4199991 |
| Prime factorization | 2 × 5 × 41999 | 419999 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 41999, 83998, 209995, 419990 | 1, 419999 |
| Number of properties | 0 | 5 |
| Additive primes | 13985th | |
| Chen primes | 14217th | |
| Primes | 35390th | |
| Sophie germain primes | 3735th | |
| Twin primes (1st member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000100101102 | 11001101000100111112 |
| Base 3 | 2101000100123 | 2101000101123 |
| Base 4 | 12122021124 | 12122021334 |
| Base 5 | 1014144305 | 1014144445 |
| Base 6 | 130002226 | 130002356 |
| Base 7 | 33663147 | 33663267 |
| Base 8 | 14642268 | 14642378 |
| Base 9 | 7101059 | 7101159 |
| Base 10 | 41999010 | 41999910 |
| Base 11 | 2675aa11 | 26760811 |
| Base 12 | 18307212 | 18307b12 |
| Base 13 | 11921c13 | 11922813 |
| Base 14 | ad0b414 | ad0bd14 |
| Base 15 | 8469515 | 8469e15 |
| Base 16 | 6689616 | 6689f16 |