Compare 90021 vs 90023
| Property | 90021 | 90023 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 8111 | 900231 |
| Prime factorization | 3 × 37 × 811 | 90023 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 811, 2433, 30007, 90021 | 1, 90023 |
| Number of properties | 0 | 10 |
| Cousin primes (2nd member) | 1115th | |
| Emirps | 1306th | |
| Happy primes | 1338th | |
| Isolated primes | 6486th | |
| Long primes | 3294th | |
| Primes | 8719th | |
| Prime triplets (3rd member) | 463rd | |
| Sexy primes (2nd member) | 2244th | |
| Sexy prime triplets (3rd member) | 498th | |
| Super primes | 1087th | |
| Roman numberals | ||
| Base 2 | 101011111101001012 | 101011111101001112 |
| Base 3 | 111201110103 | 111201110123 |
| Base 4 | 1113322114 | 1113322134 |
| Base 5 | 103400415 | 103400435 |
| Base 6 | 15324336 | 15324356 |
| Base 7 | 5233117 | 5233137 |
| Base 8 | 2576458 | 2576478 |
| Base 9 | 1464339 | 1464359 |
| Base 10 | 9002110 | 9002310 |
| Base 11 | 616a811 | 616aa11 |
| Base 12 | 4411912 | 4411b12 |
| Base 13 | 31c8913 | 31c8b13 |
| Base 14 | 24b4114 | 24b4314 |
| Base 15 | 1ba1615 | 1ba1815 |
| Base 16 | 15fa516 | 15fa716 |