Compare 9901 vs 9902
Property | 9901 | 9902 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 99011 | 21 × 49511 |
Prime factorization | 9901 | 2 × 4951 |
Divisors count | 2 | 4 |
Divisors | 1, 9901 | 1, 2, 4951, 9902 |
Number of properties | 7 | 1 |
Additive primes | 585th | |
Centered decagonal primes | 26th | |
Chen primes | 630th | |
Isolated primes | 814th | |
Primes | 1221st | |
Pythagorean primes | 605th | |
Semiprimes | 2594th | |
Sexy primes (1st member) | 409th | |
Roman numberals | ||
Base 2 | 100110101011012 | 100110101011102 |
Base 3 | 1111202013 | 1111202023 |
Base 4 | 21222314 | 21222324 |
Base 5 | 3041015 | 3041025 |
Base 6 | 1135016 | 1135026 |
Base 7 | 406037 | 406047 |
Base 8 | 232558 | 232568 |
Base 9 | 145219 | 145229 |
Base 10 | 990110 | 990210 |
Base 11 | 749111 | 749211 |
Base 12 | 589112 | 589212 |
Base 13 | 467813 | 467913 |
Base 14 | 387314 | 387414 |
Base 15 | 2e0115 | 2e0215 |
Base 16 | 26ad16 | 26ae16 |