Compare 189974 vs 189977
| Property | 189974 | 189977 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 431 × 472 | 1899771 |
| Prime factorization | 2 × 43 × 47 × 47 | 189977 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 43, 47, 86, 94, 2021, 2209, 4042, 4418, 94987, 189974 | 1, 189977 |
| Number of properties | 0 | 11 |
| Additive primes | 6946th | |
| Chen primes | 7228th | |
| Emirps | 3997th | |
| Harmonic primes | 6435th | |
| Isolated primes | 13018th | |
| Long primes | 6432nd | |
| Primes | 17167th | |
| Pythagorean primes | 8566th | |
| Sexy primes (1st member) | 4111th | |
| Sexy prime triplets (1st member) | 836th | |
| Super primes | 1977th | |
| Roman numberals | ||
| Base 2 | 1011100110000101102 | 1011100110000110012 |
| Base 3 | 1001221210023 | 1001221210123 |
| Base 4 | 2321201124 | 2321201214 |
| Base 5 | 220343445 | 220344025 |
| Base 6 | 40233026 | 40233056 |
| Base 7 | 14206017 | 14206047 |
| Base 8 | 5630268 | 5630318 |
| Base 9 | 3185329 | 3185359 |
| Base 10 | 18997410 | 18997710 |
| Base 11 | 11a80411 | 11a80711 |
| Base 12 | 91b3212 | 91b3512 |
| Base 13 | 6861513 | 6861813 |
| Base 14 | 4d33814 | 4d33b14 |
| Base 15 | 3b44e15 | 3b45215 |
| Base 16 | 2e61616 | 2e61916 |