Compare 138670 vs 138679
| Property | 138670 | 138679 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 51 × 72 × 2831 | 1386791 |
| Prime factorization | 2 × 5 × 7 × 7 × 283 | 138679 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 283, 490, 566, 1415, 1981, 2830, 3962, 9905, 13867, 19810, 27734, 69335, 138670 | 1, 138679 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 1595th | |
| Harmonic primes | 4846th | |
| Isolated primes | 9706th | |
| Primes | 12903rd | |
| Roman numberals | ||
| Base 2 | 1000011101101011102 | 1000011101101101112 |
| Base 3 | 210010122213 | 210010200213 |
| Base 4 | 2013122324 | 2013123134 |
| Base 5 | 134141405 | 134142045 |
| Base 6 | 25455546 | 25500116 |
| Base 7 | 11152007 | 11152127 |
| Base 8 | 4166568 | 4166678 |
| Base 9 | 2311879 | 2312079 |
| Base 10 | 13867010 | 13867910 |
| Base 11 | 9520411 | 9521211 |
| Base 12 | 682ba12 | 6830712 |
| Base 13 | 4b16c13 | 4b17813 |
| Base 14 | 3877014 | 3877914 |
| Base 15 | 2b14a15 | 2b15415 |
| Base 16 | 21dae16 | 21db716 |