Compare 219971 vs 220391
| Property | 219971 | 220391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2199711 | 2203911 |
| Prime factorization | 219971 | 220391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219971 | 1, 220391 |
| Number of properties | 7 | 4 |
| Additive primes | 7935th | 7947th |
| Chen primes | 8178th | 8188th |
| Isolated primes | 14960th | 14987th |
| Long primes | 7340th | |
| Primes | 19615th | 19646th |
| Sexy primes (1st member) | 4639th | |
| Sexy prime triplets (1st member) | 928th | |
| Roman numberals | ||
| Base 2 | 1101011011010000112 | 1101011100111001112 |
| Base 3 | 1020112020023 | 1020120221223 |
| Base 4 | 3112310034 | 3113032134 |
| Base 5 | 240143415 | 240230315 |
| Base 6 | 44142156 | 44201556 |
| Base 7 | 16042137 | 16053537 |
| Base 8 | 6555038 | 6563478 |
| Base 9 | 3646629 | 3652789 |
| Base 10 | 21997110 | 22039110 |
| Base 11 | 1402a411 | 14064611 |
| Base 12 | a736b12 | a765b12 |
| Base 13 | 7917b13 | 7941213 |
| Base 14 | 5a24314 | 5a46314 |
| Base 15 | 4529b15 | 4547b15 |
| Base 16 | 35b4316 | 35ce716 |