Compare 991220 vs 991229
Property | 991220 | 991229 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 291 × 17091 | 9912291 |
Prime factorization | 2 × 2 × 5 × 29 × 1709 | 991229 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1709, 3418, 6836, 8545, 17090, 34180, 49561, 99122, 198244, 247805, 495610, 991220 | 1, 991229 |
Number of properties | 0 | 4 |
Isolated primes | 61652nd | |
Primes | 77869th | |
Sexy primes (2nd member) | 16269th | |
Sexy prime triplets (3rd member) | 2884th | |
Roman numberals | ||
Base 2 | 111100011111111101002 | 111100011111111111012 |
Base 3 | 12121002002123 | 12121002010123 |
Base 4 | 33013333104 | 33013333314 |
Base 5 | 2232043405 | 2232044045 |
Base 6 | 331245526 | 331250056 |
Base 7 | 112655667 | 112656117 |
Base 8 | 36177648 | 36177758 |
Base 9 | 17706259 | 17706359 |
Base 10 | 99122010 | 99122910 |
Base 11 | 61779a11 | 6177a811 |
Base 12 | 3b975812 | 3b976512 |
Base 13 | 28922913 | 28923513 |
Base 14 | 1bb33614 | 1bb34114 |
Base 15 | 148a6515 | 148a6e15 |
Base 16 | f1ff416 | f1ffd16 |