Compare 142189 vs 142381
| Property | 142189 | 142381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1421891 | 1423811 |
| Prime factorization | 142189 | 142381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142189 | 1, 142381 |
| Number of properties | 7 | 6 |
| Additive primes | 5458th | |
| Cousin primes (1st member) | 1628th | |
| Emirps | 2764th | |
| Happy primes | 2073rd | |
| Harmonic primes | 4958th | |
| Isolated primes | 9945th | 9958th |
| Long primes | 4922nd | |
| Primes | 13202nd | 13215th |
| Pythagorean primes | 6577th | 6584th |
| Sexy primes (2nd member) | 3245th | |
| Roman numberals | ||
| Base 2 | 1000101011011011012 | 1000101100001011012 |
| Base 3 | 210200010213 | 210200221013 |
| Base 4 | 2022312314 | 2023002314 |
| Base 5 | 140222245 | 140240115 |
| Base 6 | 30141416 | 30151016 |
| Base 7 | 11313557 | 11320517 |
| Base 8 | 4255558 | 4260558 |
| Base 9 | 2360379 | 2362719 |
| Base 10 | 14218910 | 14238110 |
| Base 11 | 9791311 | 97a7811 |
| Base 12 | 6a35112 | 6a49112 |
| Base 13 | 4c94813 | 4ca6513 |
| Base 14 | 39b6514 | 39c6114 |
| Base 15 | 2c1e415 | 2c2c115 |
| Base 16 | 22b6d16 | 22c2d16 |