Compare 221392 vs 221401
| Property | 221392 | 221401 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 1011 × 1371 | 2214011 |
| Prime factorization | 2 × 2 × 2 × 2 × 101 × 137 | 221401 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 8, 16, 101, 137, 202, 274, 404, 548, 808, 1096, 1616, 2192, 13837, 27674, 55348, 110696, 221392 | 1, 221401 |
| Number of properties | 0 | 5 |
| Harmonic primes | 7405th | |
| Primes | 19727th | |
| Pythagorean primes | 9841st | |
| Super primes | 2233rd | |
| Twin primes (2nd member) | 2340th | |
| Roman numberals | ||
| Base 2 | 1101100000110100002 | 1101100000110110012 |
| Base 3 | 1020202002013 | 1020202010013 |
| Base 4 | 3120031004 | 3120031214 |
| Base 5 | 240410325 | 240411015 |
| Base 6 | 44245446 | 44250016 |
| Base 7 | 16113137 | 16113257 |
| Base 8 | 6603208 | 6603318 |
| Base 9 | 3666219 | 3666319 |
| Base 10 | 22139210 | 22140110 |
| Base 11 | 14137611 | 14138411 |
| Base 12 | a815412 | a816112 |
| Base 13 | 79a0213 | 79a0b13 |
| Base 14 | 5a97a14 | 5a98514 |
| Base 15 | 458e715 | 4590115 |
| Base 16 | 360d016 | 360d916 |