Compare 72121 vs 72147
| Property | 72121 | 72147 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 103031 | 31 × 240491 |
| Prime factorization | 7 × 10303 | 3 × 24049 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 10303, 72121 | 1, 3, 24049, 72147 |
| Number of properties | 1 | 1 |
| Semiprimes | 17147th | 17155th |
| Roman numberals | ||
| Base 2 | 100011001101110012 | 100011001110100112 |
| Base 3 | 101222210113 | 101222220103 |
| Base 4 | 1012123214 | 1012131034 |
| Base 5 | 43014415 | 43020425 |
| Base 6 | 13135216 | 13140036 |
| Base 7 | 4201607 | 4202257 |
| Base 8 | 2146718 | 2147238 |
| Base 9 | 1188349 | 1188639 |
| Base 10 | 7212110 | 7214710 |
| Base 11 | 4a20511 | 4a22911 |
| Base 12 | 358a112 | 3590312 |
| Base 13 | 26a9a13 | 26aba13 |
| Base 14 | 1c3d714 | 1c41514 |
| Base 15 | 1658115 | 1659c15 |
| Base 16 | 119b916 | 119d316 |