Compare 28149 vs 28151
| Property | 28149 | 28151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 111 × 8531 | 281511 |
| Prime factorization | 3 × 11 × 853 | 28151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 11, 33, 853, 2559, 9383, 28149 | 1, 28151 |
| Number of properties | 0 | 5 |
| Additive primes | 1405th | |
| Chen primes | 1492nd | |
| Harmonic primes | 1145th | |
| Isolated primes | 2175th | |
| Primes | 3070th | |
| Roman numberals | ||
| Base 2 | 1101101111101012 | 1101101111101112 |
| Base 3 | 11021211203 | 11021211223 |
| Base 4 | 123133114 | 123133134 |
| Base 5 | 14000445 | 14001015 |
| Base 6 | 3341536 | 3341556 |
| Base 7 | 1450327 | 1450347 |
| Base 8 | 667658 | 667678 |
| Base 9 | 425469 | 425489 |
| Base 10 | 2814910 | 2815110 |
| Base 11 | 1a17011 | 1a17211 |
| Base 12 | 1435912 | 1435b12 |
| Base 13 | ca7413 | ca7613 |
| Base 14 | a38914 | a38b14 |
| Base 15 | 851915 | 851b15 |
| Base 16 | 6df516 | 6df716 |