Compare 153949 vs 153961
Property | 153949 | 153961 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1539491 | 291 × 53091 |
Prime factorization | 153949 | 29 × 5309 |
Divisors count | 2 | 4 |
Divisors | 1, 153949 | 1, 29, 5309, 153961 |
Number of properties | 6 | 1 |
Additive primes | 5839th | |
Cousin primes (1st member) | 1724th | |
Primes | 14185th | |
Prime triplets (2nd member) | 691st | |
Pythagorean primes | 7078th | |
Semiprimes | 35231st | |
Twin primes (2nd member) | 1744th | |
Roman numberals | ||
Base 2 | 1001011001010111012 | 1001011001011010012 |
Base 3 | 212110112113 | 212110120213 |
Base 4 | 2112111314 | 2112112214 |
Base 5 | 144112445 | 144113215 |
Base 6 | 31444216 | 31444416 |
Base 7 | 12105557 | 12106037 |
Base 8 | 4545358 | 4545518 |
Base 9 | 2541549 | 2541679 |
Base 10 | 15394910 | 15396110 |
Base 11 | a573411 | a574511 |
Base 12 | 7511112 | 7512112 |
Base 13 | 550c313 | 5510213 |
Base 14 | 4016514 | 4017314 |
Base 15 | 3093415 | 3094115 |
Base 16 | 2595d16 | 2596916 |