Compare 72135 vs 72143
| Property | 72135 | 72143 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 51 × 71 × 2291 | 191 × 37971 |
| Prime factorization | 3 × 3 × 5 × 7 × 229 | 19 × 3797 |
| Divisors count | 24 | 4 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 687, 1145, 1603, 2061, 3435, 4809, 8015, 10305, 14427, 24045, 72135 | 1, 19, 3797, 72143 |
| Number of properties | 0 | 1 |
| Semiprimes | 17153rd | |
| Roman numberals | ||
| Base 2 | 100011001110001112 | 100011001110011112 |
| Base 3 | 101222212003 | 101222212223 |
| Base 4 | 1012130134 | 1012130334 |
| Base 5 | 43020205 | 43020335 |
| Base 6 | 13135436 | 13135556 |
| Base 7 | 4202107 | 4202217 |
| Base 8 | 2147078 | 2147178 |
| Base 9 | 1188509 | 1188589 |
| Base 10 | 7213510 | 7214310 |
| Base 11 | 4a21811 | 4a22511 |
| Base 12 | 358b312 | 358bb12 |
| Base 13 | 26aab13 | 26ab613 |
| Base 14 | 1c40714 | 1c41114 |
| Base 15 | 1659015 | 1659815 |
| Base 16 | 119c716 | 119cf16 |