Compare 20153 vs 20161
| Property | 20153 | 20161 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 28791 | 201611 |
| Prime factorization | 7 × 2879 | 20161 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 2879, 20153 | 1, 20161 |
| Number of properties | 1 | 5 |
| Centered decagonal primes | 34th | |
| Isolated primes | 1594th | |
| Primes | 2281st | |
| Pythagorean primes | 1134th | |
| Semiprimes | 5118th | |
| Super primes | 339th | |
| Roman numberals | ||
| Base 2 | 1001110101110012 | 1001110110000012 |
| Base 3 | 10001221023 | 10001222013 |
| Base 4 | 103223214 | 103230014 |
| Base 5 | 11211035 | 11211215 |
| Base 6 | 2331456 | 2332016 |
| Base 7 | 1125207 | 1125317 |
| Base 8 | 472718 | 473018 |
| Base 9 | 305729 | 305819 |
| Base 10 | 2015310 | 2016110 |
| Base 11 | 1416111 | 1416911 |
| Base 12 | b7b512 | b80112 |
| Base 13 | 923313 | 923b13 |
| Base 14 | 74b714 | 74c114 |
| Base 15 | 5e8815 | 5e9115 |
| Base 16 | 4eb916 | 4ec116 |