Compare 81969 vs 81971
| Property | 81969 | 81971 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 891 × 3071 | 819711 |
| Prime factorization | 3 × 89 × 307 | 81971 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 89, 267, 307, 921, 27323, 81969 | 1, 81971 |
| Number of properties | 0 | 6 |
| Chen primes | 3613th | |
| Cousin primes (2nd member) | 1034th | |
| Long primes | 3042nd | |
| Primes | 8016th | |
| Prime triplets (2nd member) | 433rd | |
| Twin primes (1st member) | 1032nd | |
| Roman numberals | ||
| Base 2 | 101000000001100012 | 101000000001100112 |
| Base 3 | 110111022203 | 110111022223 |
| Base 4 | 1100003014 | 1100003034 |
| Base 5 | 101103345 | 101103415 |
| Base 6 | 14312536 | 14312556 |
| Base 7 | 4606567 | 4606617 |
| Base 8 | 2400618 | 2400638 |
| Base 9 | 1343869 | 1343889 |
| Base 10 | 8196910 | 8197110 |
| Base 11 | 5664811 | 5664a11 |
| Base 12 | 3b52912 | 3b52b12 |
| Base 13 | 2b40413 | 2b40613 |
| Base 14 | 21c2d14 | 21c3114 |
| Base 15 | 1944915 | 1944b15 |
| Base 16 | 1403116 | 1403316 |