Compare 153939 vs 153949
| Property | 153939 | 153949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 232 × 971 | 1539491 |
| Prime factorization | 3 × 23 × 23 × 97 | 153949 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 23, 69, 97, 291, 529, 1587, 2231, 6693, 51313, 153939 | 1, 153949 |
| Number of properties | 0 | 6 |
| Additive primes | 5839th | |
| Cousin primes (1st member) | 1724th | |
| Primes | 14185th | |
| Prime triplets (2nd member) | 691st | |
| Pythagorean primes | 7078th | |
| Twin primes (2nd member) | 1744th | |
| Roman numberals | ||
| Base 2 | 1001011001010100112 | 1001011001010111012 |
| Base 3 | 212110111103 | 212110112113 |
| Base 4 | 2112111034 | 2112111314 |
| Base 5 | 144112245 | 144112445 |
| Base 6 | 31444036 | 31444216 |
| Base 7 | 12105427 | 12105557 |
| Base 8 | 4545238 | 4545358 |
| Base 9 | 2541439 | 2541549 |
| Base 10 | 15393910 | 15394910 |
| Base 11 | a572511 | a573411 |
| Base 12 | 7510312 | 7511112 |
| Base 13 | 550b613 | 550c313 |
| Base 14 | 4015914 | 4016514 |
| Base 15 | 3092915 | 3093415 |
| Base 16 | 2595316 | 2595d16 |