Compare 28907 vs 28912
Property | 28907 | 28912 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 6 |
Prime factorization | 1371 × 2111 | 24 × 131 × 1391 |
Prime factorization | 137 × 211 | 2 × 2 × 2 × 2 × 13 × 139 |
Divisors count | 4 | 20 |
Divisors | 1, 137, 211, 28907 | 1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 28912 |
Number of properties | 1 | 0 |
Semiprimes | 7190th | |
Roman numberals | ||
Base 2 | 1110000111010112 | 1110000111100002 |
Base 3 | 11101221223 | 11101222113 |
Base 4 | 130032234 | 130033004 |
Base 5 | 14111125 | 14111225 |
Base 6 | 3414556 | 3415046 |
Base 7 | 1501647 | 1502027 |
Base 8 | 703538 | 703608 |
Base 9 | 435789 | 435849 |
Base 10 | 2890710 | 2891210 |
Base 11 | 1a79a11 | 1a7a411 |
Base 12 | 1488b12 | 1489412 |
Base 13 | 1020813 | 1021013 |
Base 14 | a76b14 | a77214 |
Base 15 | 887215 | 887715 |
Base 16 | 70eb16 | 70f016 |