Compare 20016 vs 20021
| Property | 20016 | 20021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 24 × 32 × 1391 | 200211 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 139 | 20021 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016 | 1, 20021 |
| Number of properties | 0 | 6 |
| Additive primes | 1051st | |
| Chen primes | 1113th | |
| Harmonic primes | 822nd | |
| Primes | 2264th | |
| Pythagorean primes | 1126th | |
| Twin primes (1st member) | 343rd | |
| Roman numberals | ||
| Base 2 | 1001110001100002 | 1001110001101012 |
| Base 3 | 10001101003 | 10001101123 |
| Base 4 | 103203004 | 103203114 |
| Base 5 | 11200315 | 11200415 |
| Base 6 | 2324006 | 2324056 |
| Base 7 | 1122337 | 1122417 |
| Base 8 | 470608 | 470658 |
| Base 9 | 304109 | 304159 |
| Base 10 | 2001610 | 2002110 |
| Base 11 | 1404711 | 1405111 |
| Base 12 | b70012 | b70512 |
| Base 13 | 915913 | 916113 |
| Base 14 | 741a14 | 742114 |
| Base 15 | 5de615 | 5deb15 |
| Base 16 | 4e3016 | 4e3516 |