Compare 142939 vs 142981
| Property | 142939 | 142981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429391 | 1429811 |
| Prime factorization | 142939 | 142981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142939 | 1, 142981 |
| Number of properties | 7 | 6 |
| Happy primes | 2077th | 2079th |
| Harmonic primes | 4975th | 4977th |
| Isolated primes | 9990th | |
| Long primes | 4941st | 4944th |
| Lucky primes | 1730th | |
| Primes | 13259th | 13265th |
| Pythagorean primes | 6610th | |
| Super primes | 1576th | |
| Twin primes (2nd member) | 1636th | |
| Roman numberals | ||
| Base 2 | 1000101110010110112 | 1000101110100001012 |
| Base 3 | 210210020013 | 210210101213 |
| Base 4 | 2023211234 | 2023220114 |
| Base 5 | 140332245 | 140334115 |
| Base 6 | 30214316 | 30215416 |
| Base 7 | 11335067 | 11335667 |
| Base 8 | 4271338 | 4272058 |
| Base 9 | 2370619 | 2371179 |
| Base 10 | 14293910 | 14298110 |
| Base 11 | 9843511 | 9847311 |
| Base 12 | 6a87712 | 6a8b112 |
| Base 13 | 500a413 | 5010713 |
| Base 14 | 3a13d14 | 3a16d14 |
| Base 15 | 2c54415 | 2c57115 |
| Base 16 | 22e5b16 | 22e8516 |