Compare 20154 vs 20161
| Property | 20154 | 20161 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 33591 | 201611 |
| Prime factorization | 2 × 3 × 3359 | 20161 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 3359, 6718, 10077, 20154 | 1, 20161 |
| Number of properties | 0 | 5 |
| Centered decagonal primes | 34th | |
| Isolated primes | 1594th | |
| Primes | 2281st | |
| Pythagorean primes | 1134th | |
| Super primes | 339th | |
| Roman numberals | ||
| Base 2 | 1001110101110102 | 1001110110000012 |
| Base 3 | 10001221103 | 10001222013 |
| Base 4 | 103223224 | 103230014 |
| Base 5 | 11211045 | 11211215 |
| Base 6 | 2331506 | 2332016 |
| Base 7 | 1125217 | 1125317 |
| Base 8 | 472728 | 473018 |
| Base 9 | 305739 | 305819 |
| Base 10 | 2015410 | 2016110 |
| Base 11 | 1416211 | 1416911 |
| Base 12 | b7b612 | b80112 |
| Base 13 | 923413 | 923b13 |
| Base 14 | 74b814 | 74c114 |
| Base 15 | 5e8915 | 5e9115 |
| Base 16 | 4eba16 | 4ec116 |