Compare 189972 vs 189977
| Property | 189972 | 189977 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 22 × 33 × 17591 | 1899771 |
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 1759 | 189977 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1759, 3518, 5277, 7036, 10554, 15831, 21108, 31662, 47493, 63324, 94986, 189972 | 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 | 1011100110000101002 | 1011100110000110012 |
| Base 3 | 1001221210003 | 1001221210123 |
| Base 4 | 2321201104 | 2321201214 |
| Base 5 | 220343425 | 220344025 |
| Base 6 | 40233006 | 40233056 |
| Base 7 | 14205667 | 14206047 |
| Base 8 | 5630248 | 5630318 |
| Base 9 | 3185309 | 3185359 |
| Base 10 | 18997210 | 18997710 |
| Base 11 | 11a80211 | 11a80711 |
| Base 12 | 91b3012 | 91b3512 |
| Base 13 | 6861313 | 6861813 |
| Base 14 | 4d33614 | 4d33b14 |
| Base 15 | 3b44c15 | 3b45215 |
| Base 16 | 2e61416 | 2e61916 |