Compare 30931 vs 30942
Property | 30931 | 30942 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 6 |
Prime factorization | 309311 | 21 × 34 × 1911 |
Prime factorization | 30931 | 2 × 3 × 3 × 3 × 3 × 191 |
Divisors count | 2 | 20 |
Divisors | 1, 30931 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 382, 573, 1146, 1719, 3438, 5157, 10314, 15471, 30942 |
Number of properties | 6 | 0 |
Emirps | 658th | |
Happy primes | 550th | |
Isolated primes | 2379th | |
Long primes | 1261st | |
Primes | 3334th | |
Sexy primes (1st member) | 974th | |
Roman numberals | ||
Base 2 | 1111000110100112 | 1111000110111102 |
Base 3 | 11201021213 | 11201100003 |
Base 4 | 132031034 | 132031324 |
Base 5 | 14422115 | 14422325 |
Base 6 | 3551116 | 3551306 |
Base 7 | 1561157 | 1561327 |
Base 8 | 743238 | 743368 |
Base 9 | 463779 | 464009 |
Base 10 | 3093110 | 3094210 |
Base 11 | 2126a11 | 2127a11 |
Base 12 | 15a9712 | 15aa612 |
Base 13 | 1110413 | 1111213 |
Base 14 | b3b514 | b3c214 |
Base 15 | 927115 | 927c15 |
Base 16 | 78d316 | 78de16 |