Compare 219491 vs 220151
| Property | 219491 | 220151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2194911 | 2201511 |
| Prime factorization | 219491 | 220151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219491 | 1, 220151 |
| Number of properties | 4 | 7 |
| Additive primes | 7940th | |
| Chen primes | 8157th | 8183rd |
| Cousin primes (2nd member) | 2318th | |
| Harmonic primes | 7361st | |
| Isolated primes | 14921st | 14969th |
| Primes | 19566th | 19628th |
| Sophie germain primes | 2214th | 2224th |
| Roman numberals | ||
| Base 2 | 1101011001011000112 | 1101011011111101112 |
| Base 3 | 1020110020223 | 1020112222023 |
| Base 4 | 3112112034 | 3112333134 |
| Base 5 | 240104315 | 240211015 |
| Base 6 | 44120556 | 44151156 |
| Base 7 | 16026267 | 16045617 |
| Base 8 | 6545438 | 6557678 |
| Base 9 | 3640689 | 3648829 |
| Base 10 | 21949110 | 22015110 |
| Base 11 | 13a9a811 | 14044811 |
| Base 12 | a702b12 | a749b12 |
| Base 13 | 78b9c13 | 7928913 |
| Base 14 | 59dbd14 | 5a33114 |
| Base 15 | 4507b15 | 4536b15 |
| Base 16 | 3596316 | 35bf716 |