Compare 221411 vs 221421
| Property | 221411 | 221421 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2214111 | 31 × 231 × 32091 |
| Prime factorization | 221411 | 3 × 23 × 3209 |
| Divisors count | 2 | 8 |
| Divisors | 1, 221411 | 1, 3, 23, 69, 3209, 9627, 73807, 221421 |
| Number of properties | 7 | 0 |
| Additive primes | 7983rd | |
| Chen primes | 8222nd | |
| Harmonic primes | 7406th | |
| Primes | 19728th | |
| Sophie germain primes | 2237th | |
| Twin primes (1st member) | 2341st | |
| Ulam primes | 1407th | |
| Roman numberals | ||
| Base 2 | 1101100000111000112 | 1101100000111011012 |
| Base 3 | 1020202011023 | 1020202012103 |
| Base 4 | 3120032034 | 3120032314 |
| Base 5 | 240411215 | 240411415 |
| Base 6 | 44250156 | 44250336 |
| Base 7 | 16113417 | 16113547 |
| Base 8 | 6603438 | 6603558 |
| Base 9 | 3666429 | 3666539 |
| Base 10 | 22141110 | 22142110 |
| Base 11 | 14139311 | 1413a211 |
| Base 12 | a816b12 | a817912 |
| Base 13 | 79a1813 | 79a2513 |
| Base 14 | 5a99114 | 5a99b14 |
| Base 15 | 4590b15 | 4591615 |
| Base 16 | 360e316 | 360ed16 |