Compare 720149 vs 720151
| Property | 720149 | 720151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1131 × 63731 | 7201511 |
| Prime factorization | 113 × 6373 | 720151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 113, 6373, 720149 | 1, 720151 |
| Number of properties | 1 | 3 |
| Emirps | 7148th | |
| Isolated primes | 45637th | |
| Primes | 58040th | |
| Semiprimes | 153486th | |
| Roman numberals | ||
| Base 2 | 101011111101000101012 | 101011111101000101112 |
| Base 3 | 11001202120123 | 11001202120213 |
| Base 4 | 22333101114 | 22333101134 |
| Base 5 | 1410210445 | 1410211015 |
| Base 6 | 232340056 | 232340116 |
| Base 7 | 60563637 | 60563657 |
| Base 8 | 25764258 | 25764278 |
| Base 9 | 13167659 | 13167679 |
| Base 10 | 72014910 | 72015110 |
| Base 11 | 45207111 | 45207311 |
| Base 12 | 2a890512 | 2a890712 |
| Base 13 | 1c2a3113 | 1c2a3313 |
| Base 14 | 14a63314 | 14a63514 |
| Base 15 | e359e15 | e35a115 |
| Base 16 | afd1516 | afd1716 |