Compare 230991 vs 230999
| Property | 230991 | 230999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 20811 | 2309991 |
| Prime factorization | 3 × 37 × 2081 | 230999 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 2081, 6243, 76997, 230991 | 1, 230999 |
| Number of properties | 0 | 5 |
| Chen primes | 8540th | |
| Primes | 20521st | |
| Safe primes | 1320th | |
| Super primes | 2316th | |
| Twin primes (1st member) | 2430th | |
| Roman numberals | ||
| Base 2 | 1110000110010011112 | 1110000110010101112 |
| Base 3 | 1022012120203 | 1022012121123 |
| Base 4 | 3201210334 | 3201211134 |
| Base 5 | 243424315 | 243424445 |
| Base 6 | 45412236 | 45412356 |
| Base 7 | 16513057 | 16513167 |
| Base 8 | 7031178 | 7031278 |
| Base 9 | 3817669 | 3817759 |
| Base 10 | 23099110 | 23099910 |
| Base 11 | 14860211 | 14860a11 |
| Base 12 | b181312 | b181b12 |
| Base 13 | 811a713 | 811b213 |
| Base 14 | 6027514 | 6027d14 |
| Base 15 | 4869615 | 4869e15 |
| Base 16 | 3864f16 | 3865716 |