Compare 419821 vs 420191
| Property | 419821 | 420191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4198211 | 4201911 |
| Prime factorization | 419821 | 420191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419821 | 1, 420191 |
| Number of properties | 4 | 6 |
| Additive primes | 13990th | |
| Chen primes | 14220th | |
| Happy primes | 5262nd | 5263rd |
| Isolated primes | 27462nd | |
| Primes | 35379th | 35401st |
| Sexy primes (1st member) | 7966th | |
| Super primes | 3770th | |
| Twin primes (1st member) | 3962nd | |
| Roman numberals | ||
| Base 2 | 11001100111111011012 | 11001101001010111112 |
| Base 3 | 2100222122213 | 2101001011223 |
| Base 4 | 12121332314 | 12122111334 |
| Base 5 | 1014132415 | 1014212315 |
| Base 6 | 125553416 | 130011556 |
| Base 7 | 33656537 | 34000227 |
| Base 8 | 14637558 | 14645378 |
| Base 9 | 7087879 | 7103489 |
| Base 10 | 41982110 | 42019110 |
| Base 11 | 26746611 | 26777211 |
| Base 12 | 182b5112 | 1831bb12 |
| Base 13 | 11911c13 | 11934513 |
| Base 14 | acdd314 | ad1b914 |
| Base 15 | 845d115 | 8477b15 |
| Base 16 | 667ed16 | 6695f16 |