Compare 219911 vs 220163
| Property | 219911 | 220163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2199111 | 2201631 |
| Prime factorization | 219911 | 220163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219911 | 1, 220163 |
| Number of properties | 7 | 3 |
| Additive primes | 7931st | |
| Chen primes | 8175th | |
| Harmonic primes | 7354th | |
| Isolated primes | 14954th | 14970th |
| Primes | 19607th | 19629th |
| Sexy primes (1st member) | 4635th | 4644th |
| Sophie germain primes | 2220th | |
| Roman numberals | ||
| Base 2 | 1101011011000001112 | 1101011100000000112 |
| Base 3 | 1020111222123 | 1020120000123 |
| Base 4 | 3112300134 | 3113000034 |
| Base 5 | 240141215 | 240211235 |
| Base 6 | 44140356 | 44151356 |
| Base 7 | 16040667 | 16046067 |
| Base 8 | 6554078 | 6560038 |
| Base 9 | 3645859 | 3650059 |
| Base 10 | 21991110 | 22016310 |
| Base 11 | 14024a11 | 14045911 |
| Base 12 | a731b12 | a74ab12 |
| Base 13 | 7913313 | 7929813 |
| Base 14 | 5a1dd14 | 5a33d14 |
| Base 15 | 4525b15 | 4537815 |
| Base 16 | 35b0716 | 35c0316 |