Compare 42221 vs 42228
| Property | 42221 | 42228 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 7 |
| Prime factorization | 422211 | 22 × 33 × 171 × 231 |
| Prime factorization | 42221 | 2 × 2 × 3 × 3 × 3 × 17 × 23 |
| Divisors count | 2 | 48 |
| Divisors | 1, 42221 | 1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 459, 612, 621, 782, 828, 918, 1173, 1242, 1564, 1836, 2346, 2484, 3519, 4692, 7038, 10557, 14076, 21114, 42228 |
| Number of properties | 9 | 0 |
| 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 | 10100100111011012 | 10100100111101002 |
| Base 3 | 20102202023 | 20102210003 |
| Base 4 | 221032314 | 221033104 |
| Base 5 | 23223415 | 23224035 |
| Base 6 | 5232456 | 5233006 |
| Base 7 | 2340447 | 2340547 |
| Base 8 | 1223558 | 1223648 |
| Base 9 | 638229 | 638309 |
| Base 10 | 4222110 | 4222810 |
| Base 11 | 297a311 | 297aa11 |
| Base 12 | 2052512 | 2053012 |
| Base 13 | 162aa13 | 162b413 |
| Base 14 | 1155b14 | 1156414 |
| Base 15 | c79b15 | c7a315 |
| Base 16 | a4ed16 | a4f416 |