Compare 21179 vs 21183
| Property | 21179 | 21183 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 211791 | 31 × 231 × 3071 |
| Prime factorization | 21179 | 3 × 23 × 307 |
| Divisors count | 2 | 8 |
| Divisors | 1, 21179 | 1, 3, 23, 69, 307, 921, 7061, 21183 |
| Number of properties | 7 | 0 |
| Chen primes | 1170th | |
| Isolated primes | 1662nd | |
| Long primes | 905th | |
| Primes | 2381st | |
| Safe primes | 199th | |
| Sophie germain primes | 345th | |
| Super primes | 353rd | |
| Roman numberals | ||
| Base 2 | 1010010101110112 | 1010010101111112 |
| Base 3 | 10020011023 | 10020011203 |
| Base 4 | 110223234 | 110223334 |
| Base 5 | 11342045 | 11342135 |
| Base 6 | 2420156 | 2420236 |
| Base 7 | 1155147 | 1155217 |
| Base 8 | 512738 | 512778 |
| Base 9 | 320429 | 320469 |
| Base 10 | 2117910 | 2118310 |
| Base 11 | 14a0411 | 14a0811 |
| Base 12 | 1030b12 | 1031312 |
| Base 13 | 984213 | 984613 |
| Base 14 | 7a0b14 | 7a1114 |
| Base 15 | 641e15 | 642315 |
| Base 16 | 52bb16 | 52bf16 |