Compare 161383 vs 161387
| Property | 161383 | 161387 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 711 × 22731 | 1613871 |
| Prime factorization | 71 × 2273 | 161387 |
| Divisors count | 4 | 2 |
| Divisors | 1, 71, 2273, 161383 | 1, 161387 |
| Number of properties | 1 | 4 |
| Chen primes | 6309th | |
| Harmonic primes | 5548th | |
| Isolated primes | 11175th | |
| Primes | 14800th | |
| Semiprimes | 36864th | |
| Roman numberals | ||
| Base 2 | 1001110110011001112 | 1001110110011010112 |
| Base 3 | 220121010113 | 220121010223 |
| Base 4 | 2131212134 | 2131212234 |
| Base 5 | 201310135 | 201310225 |
| Base 6 | 32430516 | 32430556 |
| Base 7 | 12413357 | 12413427 |
| Base 8 | 4731478 | 4731538 |
| Base 9 | 2653349 | 2653389 |
| Base 10 | 16138310 | 16138710 |
| Base 11 | 10028211 | 10028611 |
| Base 12 | 7948712 | 7948b12 |
| Base 13 | 585c113 | 585c513 |
| Base 14 | 42b5514 | 42b5914 |
| Base 15 | 32c3d15 | 32c4215 |
| Base 16 | 2766716 | 2766b16 |