Compare 138105 vs 138107
| Property | 138105 | 138107 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 34 × 51 × 111 × 311 | 1381071 |
| Prime factorization | 3 × 3 × 3 × 3 × 5 × 11 × 31 | 138107 |
| Divisors count | 40 | 2 |
| Divisors | 1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 135, 155, 165, 279, 297, 341, 405, 465, 495, 837, 891, 1023, 1395, 1485, 1705, 2511, 3069, 4185, 4455, 5115, 9207, 12555, 15345, 27621, 46035, 138105 | 1, 138107 |
| Number of properties | 0 | 6 |
| Chen primes | 5538th | |
| Isolated primes | 9665th | |
| Primes | 12850th | |
| Sexy primes (1st member) | 3171st | |
| Sexy primes (2nd member) | 3170th | |
| Sexy prime triplets (2nd member) | 669th | |
| Roman numberals | ||
| Base 2 | 1000011011011110012 | 1000011011011110112 |
| Base 3 | 210001100003 | 210001100023 |
| Base 4 | 2012313214 | 2012313234 |
| Base 5 | 134044105 | 134044125 |
| Base 6 | 25432136 | 25432156 |
| Base 7 | 11134327 | 11134347 |
| Base 8 | 4155718 | 4155738 |
| Base 9 | 2304009 | 2304029 |
| Base 10 | 13810510 | 13810710 |
| Base 11 | 9484011 | 9484211 |
| Base 12 | 67b0912 | 67b0b12 |
| Base 13 | 4ab2613 | 4ab2813 |
| Base 14 | 3848914 | 3848b14 |
| Base 15 | 2adc015 | 2adc215 |
| Base 16 | 21b7916 | 21b7b16 |