Compare 138151 vs 138157
| Property | 138151 | 138157 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 106271 | 1381571 |
| Prime factorization | 13 × 10627 | 138157 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 10627, 138151 | 1, 138157 |
| Number of properties | 1 | 5 |
| Harmonic primes | 4827th | |
| Isolated primes | 9669th | |
| Primes | 12854th | |
| Pythagorean primes | 6399th | |
| Semiprimes | 31783rd | |
| Sexy primes (1st member) | 3172nd | |
| Roman numberals | ||
| Base 2 | 1000011011101001112 | 1000011011101011012 |
| Base 3 | 210001112013 | 210001112213 |
| Base 4 | 2012322134 | 2012322314 |
| Base 5 | 134101015 | 134101125 |
| Base 6 | 25433316 | 25433416 |
| Base 7 | 11135267 | 11135357 |
| Base 8 | 4156478 | 4156558 |
| Base 9 | 2304519 | 2304579 |
| Base 10 | 13815110 | 13815710 |
| Base 11 | 9488211 | 9488811 |
| Base 12 | 67b4712 | 67b5112 |
| Base 13 | 4ab6013 | 4ab6613 |
| Base 14 | 384bd14 | 384c514 |
| Base 15 | 2ae0115 | 2ae0715 |
| Base 16 | 21ba716 | 21bad16 |