Compare 28147 vs 28151
Property | 28147 | 28151 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 71 × 40211 | 281511 |
Prime factorization | 7 × 4021 | 28151 |
Divisors count | 4 | 2 |
Divisors | 1, 7, 4021, 28147 | 1, 28151 |
Number of properties | 1 | 5 |
Additive primes | 1405th | |
Chen primes | 1492nd | |
Harmonic primes | 1145th | |
Isolated primes | 2175th | |
Primes | 3070th | |
Semiprimes | 7018th | |
Roman numberals | ||
Base 2 | 1101101111100112 | 1101101111101112 |
Base 3 | 11021211113 | 11021211223 |
Base 4 | 123133034 | 123133134 |
Base 5 | 14000425 | 14001015 |
Base 6 | 3341516 | 3341556 |
Base 7 | 1450307 | 1450347 |
Base 8 | 667638 | 667678 |
Base 9 | 425449 | 425489 |
Base 10 | 2814710 | 2815110 |
Base 11 | 1a16911 | 1a17211 |
Base 12 | 1435712 | 1435b12 |
Base 13 | ca7213 | ca7613 |
Base 14 | a38714 | a38b14 |
Base 15 | 851715 | 851b15 |
Base 16 | 6df316 | 6df716 |