Compare 42210 vs 42221
| Property | 42210 | 42221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 21 × 32 × 51 × 71 × 671 | 422211 |
| Prime factorization | 2 × 3 × 3 × 5 × 7 × 67 | 42221 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 603, 630, 670, 938, 1005, 1206, 1407, 2010, 2345, 2814, 3015, 4221, 4690, 6030, 7035, 8442, 14070, 21105, 42210 | 1, 42221 |
| Number of properties | 0 | 9 |
| Additive primes | 1970th | |
| Chen primes | 2073rd | |
| Long primes | 1661st | |
| Primes | 4414th | |
| Prime triplets (1st member) | 287th | |
| Pythagorean primes | 2190th | |
| Sexy primes (1st member) | 1251st | |
| Sophie germain primes | 589th | |
| Twin primes (1st member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100111000102 | 10100100111011012 |
| Base 3 | 20102201003 | 20102202023 |
| Base 4 | 221032024 | 221032314 |
| Base 5 | 23223205 | 23223415 |
| Base 6 | 5232306 | 5232456 |
| Base 7 | 2340307 | 2340447 |
| Base 8 | 1223428 | 1223558 |
| Base 9 | 638109 | 638229 |
| Base 10 | 4221010 | 4222110 |
| Base 11 | 2979311 | 297a311 |
| Base 12 | 2051612 | 2052512 |
| Base 13 | 1629c13 | 162aa13 |
| Base 14 | 1155014 | 1155b14 |
| Base 15 | c79015 | c79b15 |
| Base 16 | a4e216 | a4ed16 |