Compare 28151 vs 28162
Property | 28151 | 28162 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 281511 | 21 × 140811 |
Prime factorization | 28151 | 2 × 14081 |
Divisors count | 2 | 4 |
Divisors | 1, 28151 | 1, 2, 14081, 28162 |
Number of properties | 5 | 1 |
Additive primes | 1405th | |
Chen primes | 1492nd | |
Harmonic primes | 1145th | |
Isolated primes | 2175th | |
Primes | 3070th | |
Semiprimes | 7022nd | |
Roman numberals | ||
Base 2 | 1101101111101112 | 1101110000000102 |
Base 3 | 11021211223 | 11021220013 |
Base 4 | 123133134 | 123200024 |
Base 5 | 14001015 | 14001225 |
Base 6 | 3341556 | 3342146 |
Base 7 | 1450347 | 1450517 |
Base 8 | 667678 | 670028 |
Base 9 | 425489 | 425619 |
Base 10 | 2815110 | 2816210 |
Base 11 | 1a17211 | 1a18211 |
Base 12 | 1435b12 | 1436a12 |
Base 13 | ca7613 | ca8413 |
Base 14 | a38b14 | a39814 |
Base 15 | 851b15 | 852715 |
Base 16 | 6df716 | 6e0216 |