Compare 219820 vs 219823
| Property | 219820 | 219823 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 51 × 291 × 3791 | 2198231 |
| Prime factorization | 2 × 2 × 5 × 29 × 379 | 219823 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 379, 580, 758, 1516, 1895, 3790, 7580, 10991, 21982, 43964, 54955, 109910, 219820 | 1, 219823 |
| Number of properties | 0 | 4 |
| Isolated primes | 14946th | |
| Primes | 19599th | |
| Sexy primes (1st member) | 4634th | |
| Ulam primes | 1400th | |
| Roman numberals | ||
| Base 2 | 1101011010101011002 | 1101011010101011112 |
| Base 3 | 1020111121113 | 1020111121213 |
| Base 4 | 3112222304 | 3112222334 |
| Base 5 | 240132405 | 240132435 |
| Base 6 | 44134046 | 44134116 |
| Base 7 | 16036067 | 16036127 |
| Base 8 | 6552548 | 6552578 |
| Base 9 | 3644749 | 3644779 |
| Base 10 | 21982010 | 21982310 |
| Base 11 | 14017711 | 14017a11 |
| Base 12 | a726412 | a726712 |
| Base 13 | 7909313 | 7909613 |
| Base 14 | 5a17614 | 5a17914 |
| Base 15 | 451ea15 | 451ed15 |
| Base 16 | 35aac16 | 35aaf16 |