Compare 161387 vs 161831
| Property | 161387 | 161831 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1613871 | 1618311 |
| Prime factorization | 161387 | 161831 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161387 | 1, 161831 |
| Number of properties | 4 | 3 |
| Chen primes | 6309th | |
| Harmonic primes | 5548th | 5560th |
| Isolated primes | 11175th | 11200th |
| Primes | 14800th | 14837th |
| Roman numberals | ||
| Base 2 | 1001110110011010112 | 1001111000001001112 |
| Base 3 | 220121010223 | 220122222023 |
| Base 4 | 2131212234 | 2132002134 |
| Base 5 | 201310225 | 201343115 |
| Base 6 | 32430556 | 32451156 |
| Base 7 | 12413427 | 12425457 |
| Base 8 | 4731538 | 4740478 |
| Base 9 | 2653389 | 2658829 |
| Base 10 | 16138710 | 16183110 |
| Base 11 | 10028611 | 10064a11 |
| Base 12 | 7948b12 | 7979b12 |
| Base 13 | 585c513 | 5887713 |
| Base 14 | 42b5914 | 42d9514 |
| Base 15 | 32c4215 | 32e3b15 |
| Base 16 | 2766b16 | 2782716 |