Compare 71997 vs 71999
| Property | 71997 | 71999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1031 × 2331 | 719991 |
| Prime factorization | 3 × 103 × 233 | 71999 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 103, 233, 309, 699, 23999, 71997 | 1, 71999 |
| Number of properties | 0 | 9 |
| Chen primes | 3251st | |
| Happy primes | 1107th | |
| Harmonic primes | 2693rd | |
| Isolated primes | 5267th | |
| Primes | 7128th | |
| Safe primes | 511th | |
| Sexy primes (2nd member) | 1872nd | |
| Sexy prime triplets (3rd member) | 421st | |
| Sophie germain primes | 896th | |
| Roman numberals | ||
| Base 2 | 100011001001111012 | 100011001001111112 |
| Base 3 | 101222021203 | 101222021223 |
| Base 4 | 1012103314 | 1012103334 |
| Base 5 | 43004425 | 43004445 |
| Base 6 | 13131536 | 13131556 |
| Base 7 | 4166227 | 4166247 |
| Base 8 | 2144758 | 2144778 |
| Base 9 | 1186769 | 1186789 |
| Base 10 | 7199710 | 7199910 |
| Base 11 | 4a10211 | 4a10411 |
| Base 12 | 357b912 | 357bb12 |
| Base 13 | 26a0313 | 26a0513 |
| Base 14 | 1c34914 | 1c34b14 |
| Base 15 | 164ec15 | 164ee15 |
| Base 16 | 1193d16 | 1193f16 |