Compare 72143 vs 72145
| Property | 72143 | 72145 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 191 × 37971 | 51 × 471 × 3071 |
| Prime factorization | 19 × 3797 | 5 × 47 × 307 |
| Divisors count | 4 | 8 |
| Divisors | 1, 19, 3797, 72143 | 1, 5, 47, 235, 307, 1535, 14429, 72145 |
| Number of properties | 1 | 0 |
| Semiprimes | 17153rd | |
| Roman numberals | ||
| Base 2 | 100011001110011112 | 100011001110100012 |
| Base 3 | 101222212223 | 101222220013 |
| Base 4 | 1012130334 | 1012131014 |
| Base 5 | 43020335 | 43020405 |
| Base 6 | 13135556 | 13140016 |
| Base 7 | 4202217 | 4202237 |
| Base 8 | 2147178 | 2147218 |
| Base 9 | 1188589 | 1188619 |
| Base 10 | 7214310 | 7214510 |
| Base 11 | 4a22511 | 4a22711 |
| Base 12 | 358bb12 | 3590112 |
| Base 13 | 26ab613 | 26ab813 |
| Base 14 | 1c41114 | 1c41314 |
| Base 15 | 1659815 | 1659a15 |
| Base 16 | 119cf16 | 119d116 |