Compare 9907 vs 9913
Property | 9907 | 9913 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 99071 | 231 × 4311 |
Prime factorization | 9907 | 23 × 431 |
Divisors count | 2 | 4 |
Divisors | 1, 9907 | 1, 23, 431, 9913 |
Number of properties | 4 | 1 |
Harmonic primes | 445th | |
Isolated primes | 815th | |
Primes | 1222nd | |
Semiprimes | 2596th | |
Sexy primes (2nd member) | 409th | |
Roman numberals | ||
Base 2 | 100110101100112 | 100110101110012 |
Base 3 | 1111202213 | 1111210113 |
Base 4 | 21223034 | 21223214 |
Base 5 | 3041125 | 3041235 |
Base 6 | 1135116 | 1135216 |
Base 7 | 406127 | 406217 |
Base 8 | 232638 | 232718 |
Base 9 | 145279 | 145349 |
Base 10 | 990710 | 991310 |
Base 11 | 749711 | 74a211 |
Base 12 | 589712 | 58a112 |
Base 13 | 468113 | 468713 |
Base 14 | 387914 | 388114 |
Base 15 | 2e0715 | 2e0d15 |
Base 16 | 26b316 | 26b916 |