Compare 221411 vs 221549
| Property | 221411 | 221549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2214111 | 2215491 |
| Prime factorization | 221411 | 221549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221411 | 1, 221549 |
| Number of properties | 7 | 5 |
| Additive primes | 7983rd | 7989th |
| Chen primes | 8222nd | |
| Harmonic primes | 7406th | |
| Isolated primes | 15057th | |
| Long primes | 7388th | |
| Primes | 19728th | 19740th |
| Pythagorean primes | 9850th | |
| Sophie germain primes | 2237th | |
| Twin primes (1st member) | 2341st | |
| Ulam primes | 1407th | |
| Roman numberals | ||
| Base 2 | 1101100000111000112 | 1101100001011011012 |
| Base 3 | 1020202011023 | 1020202201123 |
| Base 4 | 3120032034 | 3120112314 |
| Base 5 | 240411215 | 240421445 |
| Base 6 | 44250156 | 44254056 |
| Base 7 | 16113417 | 16116267 |
| Base 8 | 6603438 | 6605558 |
| Base 9 | 3666429 | 3668159 |
| Base 10 | 22141110 | 22154910 |
| Base 11 | 14139311 | 1414a911 |
| Base 12 | a816b12 | a826512 |
| Base 13 | 79a1813 | 79ac313 |
| Base 14 | 5a99114 | 5aa4d14 |
| Base 15 | 4590b15 | 4599e15 |
| Base 16 | 360e316 | 3616d16 |