Compare 205072 vs 205081
| Property | 205072 | 205081 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 71 × 18311 | 2050811 |
| Prime factorization | 2 × 2 × 2 × 2 × 7 × 1831 | 205081 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1831, 3662, 7324, 12817, 14648, 25634, 29296, 51268, 102536, 205072 | 1, 205081 |
| Number of properties | 0 | 5 |
| Happy primes | 2801st | |
| Isolated primes | 13979th | |
| Lucky primes | 2361st | |
| Primes | 18388th | |
| Pythagorean primes | 9183rd | |
| Roman numberals | ||
| Base 2 | 1100100001000100002 | 1100100001000110012 |
| Base 3 | 1011020220213 | 1011020221213 |
| Base 4 | 3020101004 | 3020101214 |
| Base 5 | 230302425 | 230303115 |
| Base 6 | 42212246 | 42212416 |
| Base 7 | 15126107 | 15126227 |
| Base 8 | 6204208 | 6204318 |
| Base 9 | 3422679 | 3422779 |
| Base 10 | 20507210 | 20508110 |
| Base 11 | 13008a11 | 13009811 |
| Base 12 | 9a81412 | 9a82112 |
| Base 13 | 7245a13 | 7246613 |
| Base 14 | 54a4014 | 54a4914 |
| Base 15 | 40b6715 | 40b7115 |
| Base 16 | 3211016 | 3211916 |