Compare 38220 vs 38231
| Property | 38220 | 38231 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 22 × 31 × 51 × 72 × 131 | 382311 |
| Prime factorization | 2 × 2 × 3 × 5 × 7 × 7 × 13 | 38231 |
| Divisors count | 72 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220 | 1, 38231 |
| Number of properties | 0 | 6 |
| Additive primes | 1813th | |
| Harmonic primes | 1505th | |
| Isolated primes | 2894th | |
| Primes | 4035th | |
| Sexy primes (1st member) | 1156th | |
| Sophie germain primes | 539th | |
| Roman numberals | ||
| Base 2 | 10010101010011002 | 10010101010101112 |
| Base 3 | 12211021203 | 12211022223 |
| Base 4 | 211110304 | 211111134 |
| Base 5 | 22103405 | 22104115 |
| Base 6 | 4525406 | 4525556 |
| Base 7 | 2163007 | 2163147 |
| Base 8 | 1125148 | 1125278 |
| Base 9 | 573769 | 573889 |
| Base 10 | 3822010 | 3823110 |
| Base 11 | 2679611 | 267a611 |
| Base 12 | 1a15012 | 1a15b12 |
| Base 13 | 1452013 | 1452b13 |
| Base 14 | dd0014 | dd0b14 |
| Base 15 | b4d015 | b4db15 |
| Base 16 | 954c16 | 955716 |