Compare 72129 vs 72135
| Property | 72129 | 72135 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 240431 | 32 × 51 × 71 × 2291 |
| Prime factorization | 3 × 24043 | 3 × 3 × 5 × 7 × 229 |
| Divisors count | 4 | 24 |
| Divisors | 1, 3, 24043, 72129 | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 687, 1145, 1603, 2061, 3435, 4809, 8015, 10305, 14427, 24045, 72135 |
| Number of properties | 1 | 0 |
| Semiprimes | 17149th | |
| Roman numberals | ||
| Base 2 | 100011001110000012 | 100011001110001112 |
| Base 3 | 101222211103 | 101222212003 |
| Base 4 | 1012130014 | 1012130134 |
| Base 5 | 43020045 | 43020205 |
| Base 6 | 13135336 | 13135436 |
| Base 7 | 4202017 | 4202107 |
| Base 8 | 2147018 | 2147078 |
| Base 9 | 1188439 | 1188509 |
| Base 10 | 7212910 | 7213510 |
| Base 11 | 4a21211 | 4a21811 |
| Base 12 | 358a912 | 358b312 |
| Base 13 | 26aa513 | 26aab13 |
| Base 14 | 1c40114 | 1c40714 |
| Base 15 | 1658915 | 1659015 |
| Base 16 | 119c116 | 119c716 |