Compare 72142 vs 72151
| Property | 72142 | 72151 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 71 × 51531 | 231 × 31371 |
| Prime factorization | 2 × 7 × 5153 | 23 × 3137 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 7, 14, 5153, 10306, 36071, 72142 | 1, 23, 3137, 72151 |
| Number of properties | 0 | 1 |
| Semiprimes | 17156th | |
| Roman numberals | ||
| Base 2 | 100011001110011102 | 100011001110101112 |
| Base 3 | 101222212213 | 101222220213 |
| Base 4 | 1012130324 | 1012131134 |
| Base 5 | 43020325 | 43021015 |
| Base 6 | 13135546 | 13140116 |
| Base 7 | 4202207 | 4202327 |
| Base 8 | 2147168 | 2147278 |
| Base 9 | 1188579 | 1188679 |
| Base 10 | 7214210 | 7215110 |
| Base 11 | 4a22411 | 4a23211 |
| Base 12 | 358ba12 | 3590712 |
| Base 13 | 26ab513 | 26ac113 |
| Base 14 | 1c41014 | 1c41914 |
| Base 15 | 1659715 | 165a115 |
| Base 16 | 119ce16 | 119d716 |