Compare 123923 vs 123930
| Property | 123923 | 123930 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 9 |
| Prime factorization | 1239231 | 21 × 36 × 51 × 171 |
| Prime factorization | 123923 | 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 17 |
| Divisors count | 2 | 56 |
| Divisors | 1, 123923 | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 729, 765, 810, 918, 1215, 1377, 1458, 1530, 2295, 2430, 2754, 3645, 4131, 4590, 6885, 7290, 8262, 12393, 13770, 20655, 24786, 41310, 61965, 123930 |
| Number of properties | 5 | 0 |
| Emirps | 2308th | |
| Isolated primes | 8722nd | |
| Primes | 11643rd | |
| Safe primes | 795th | |
| Sophie germain primes | 1402nd | |
| Roman numberals | ||
| Base 2 | 111100100000100112 | 111100100000110102 |
| Base 3 | 200212222023 | 200220000003 |
| Base 4 | 1321001034 | 1321001224 |
| Base 5 | 124311435 | 124312105 |
| Base 6 | 23534156 | 23534306 |
| Base 7 | 10242027 | 10242127 |
| Base 8 | 3620238 | 3620328 |
| Base 9 | 2078829 | 2080009 |
| Base 10 | 12392310 | 12393010 |
| Base 11 | 8511811 | 8512411 |
| Base 12 | 5b86b12 | 5b87612 |
| Base 13 | 4453713 | 4454113 |
| Base 14 | 3323914 | 3324214 |
| Base 15 | 26ab815 | 26ac015 |
| Base 16 | 1e41316 | 1e41a16 |