Compare 19970 vs 19979
| Property | 19970 | 19979 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 19971 | 199791 |
| Prime factorization | 2 × 5 × 1997 | 19979 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 1997, 3994, 9985, 19970 | 1, 19979 |
| Number of properties | 0 | 6 |
| Happy primes | 376th | |
| Harmonic primes | 819th | |
| Isolated primes | 1578th | |
| Long primes | 864th | |
| Primes | 2259th | |
| Sexy primes (2nd member) | 692nd | |
| Roman numberals | ||
| Base 2 | 1001110000000102 | 1001110000010112 |
| Base 3 | 10001011223 | 10001012223 |
| Base 4 | 103200024 | 103200234 |
| Base 5 | 11143405 | 11144045 |
| Base 6 | 2322426 | 2322556 |
| Base 7 | 1121367 | 1121517 |
| Base 8 | 470028 | 470138 |
| Base 9 | 303489 | 303589 |
| Base 10 | 1997010 | 1997910 |
| Base 11 | 1400511 | 1401311 |
| Base 12 | b68212 | b68b12 |
| Base 13 | 912213 | 912b13 |
| Base 14 | 73c614 | 73d114 |
| Base 15 | 5db515 | 5dbe15 |
| Base 16 | 4e0216 | 4e0b16 |