Compare 221909 vs 221918
Property | 221909 | 221918 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 2219091 | 21 × 171 × 611 × 1071 |
Prime factorization | 221909 | 2 × 17 × 61 × 107 |
Divisors count | 2 | 16 |
Divisors | 1, 221909 | 1, 2, 17, 34, 61, 107, 122, 214, 1037, 1819, 2074, 3638, 6527, 13054, 110959, 221918 |
Number of properties | 5 | 0 |
Additive primes | 8003rd | |
Isolated primes | 15080th | |
Long primes | 7396th | |
Primes | 19769th | |
Pythagorean primes | 9865th | |
Roman numberals | ||
Base 2 | 1101100010110101012 | 1101100010110111102 |
Base 3 | 1020211012123 | 1020211020123 |
Base 4 | 3120231114 | 3120231324 |
Base 5 | 241001145 | 241001335 |
Base 6 | 44312056 | 44312226 |
Base 7 | 16126527 | 16126647 |
Base 8 | 6613258 | 6613368 |
Base 9 | 3673559 | 3673659 |
Base 10 | 22190910 | 22191810 |
Base 11 | 1417a611 | 14180411 |
Base 12 | a850512 | a851212 |
Base 13 | 7a00c13 | 7a01813 |
Base 14 | 5ac2914 | 5ac3414 |
Base 15 | 45b3e15 | 45b4815 |
Base 16 | 362d516 | 362de16 |