Compare 21172 vs 21181
| Property | 21172 | 21181 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 671 × 791 | 591 × 3591 |
| Prime factorization | 2 × 2 × 67 × 79 | 59 × 359 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 67, 79, 134, 158, 268, 316, 5293, 10586, 21172 | 1, 59, 359, 21181 |
| Number of properties | 0 | 1 |
| Semiprimes | 5369th | |
| Roman numberals | ||
| Base 2 | 1010010101101002 | 1010010101111012 |
| Base 3 | 10020010113 | 10020011113 |
| Base 4 | 110223104 | 110223314 |
| Base 5 | 11341425 | 11342115 |
| Base 6 | 2420046 | 2420216 |
| Base 7 | 1155047 | 1155167 |
| Base 8 | 512648 | 512758 |
| Base 9 | 320349 | 320449 |
| Base 10 | 2117210 | 2118110 |
| Base 11 | 149a811 | 14a0611 |
| Base 12 | 1030412 | 1031112 |
| Base 13 | 983813 | 984413 |
| Base 14 | 7a0414 | 7a0d14 |
| Base 15 | 641715 | 642115 |
| Base 16 | 52b416 | 52bd16 |