Compare 1970 vs 1979
| Property | 1970 | 1979 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 1971 | 19791 |
| Prime factorization | 2 × 5 × 197 | 1979 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 197, 394, 985, 1970 | 1, 1979 |
| Number of properties | 0 | 6 |
| Chen primes | 184th | |
| Emirps | 96th | |
| Isolated primes | 180th | |
| Long primes | 116th | |
| Primes | 299th | |
| Sexy primes (2nd member) | 126th | |
| Roman numberals | MCMLXX | MCMLXXIX |
| Base 2 | 111101100102 | 111101110112 |
| Base 3 | 22002223 | 22010223 |
| Base 4 | 1323024 | 1323234 |
| Base 5 | 303405 | 304045 |
| Base 6 | 130426 | 130556 |
| Base 7 | 55137 | 55257 |
| Base 8 | 36628 | 36738 |
| Base 9 | 26289 | 26389 |
| Base 10 | 197010 | 197910 |
| Base 11 | 153111 | 153a11 |
| Base 12 | 118212 | 118b12 |
| Base 13 | b8713 | b9313 |
| Base 14 | a0a14 | a1514 |
| Base 15 | 8b515 | 8be15 |
| Base 16 | 7b216 | 7bb16 |