Compare 991229 vs 991231
Property | 991229 | 991231 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 9912291 | 231 × 711 × 6071 |
Prime factorization | 991229 | 23 × 71 × 607 |
Divisors count | 2 | 8 |
Divisors | 1, 991229 | 1, 23, 71, 607, 1633, 13961, 43097, 991231 |
Number of properties | 4 | 0 |
Isolated primes | 61652nd | |
Primes | 77869th | |
Sexy primes (2nd member) | 16269th | |
Sexy prime triplets (3rd member) | 2884th | |
Roman numberals | ||
Base 2 | 111100011111111111012 | 111100011111111111112 |
Base 3 | 12121002010123 | 12121002010213 |
Base 4 | 33013333314 | 33013333334 |
Base 5 | 2232044045 | 2232044115 |
Base 6 | 331250056 | 331250116 |
Base 7 | 112656117 | 112656137 |
Base 8 | 36177758 | 36177778 |
Base 9 | 17706359 | 17706379 |
Base 10 | 99122910 | 99123110 |
Base 11 | 6177a811 | 6177aa11 |
Base 12 | 3b976512 | 3b976712 |
Base 13 | 28923513 | 28923713 |
Base 14 | 1bb34114 | 1bb34314 |
Base 15 | 148a6e15 | 148a7115 |
Base 16 | f1ffd16 | f1fff16 |