Compare 398 vs 399
Property | 398 | 399 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 21 × 1991 | 31 × 71 × 191 |
Prime factorization | 2 × 199 | 3 × 7 × 19 |
Divisors count | 4 | 8 |
Divisors | 1, 2, 199, 398 | 1, 3, 7, 19, 21, 57, 133, 399 |
Number of properties | 1 | 0 |
Semiprimes | 126th | |
Roman numberals | CCCXCVIII | CCCXCIX |
Base 2 | 1100011102 | 1100011112 |
Base 3 | 1122023 | 1122103 |
Base 4 | 120324 | 120334 |
Base 5 | 30435 | 30445 |
Base 6 | 15026 | 15036 |
Base 7 | 11067 | 11107 |
Base 8 | 6168 | 6178 |
Base 9 | 4829 | 4839 |
Base 10 | 39810 | 39910 |
Base 11 | 33211 | 33311 |
Base 12 | 29212 | 29312 |
Base 13 | 24813 | 24913 |
Base 14 | 20614 | 20714 |
Base 15 | 1b815 | 1b915 |
Base 16 | 18e16 | 18f16 |