Compare 4981 vs 4990
Property | 4981 | 4990 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 171 × 2931 | 21 × 51 × 4991 |
Prime factorization | 17 × 293 | 2 × 5 × 499 |
Divisors count | 4 | 8 |
Divisors | 1, 17, 293, 4981 | 1, 2, 5, 10, 499, 998, 2495, 4990 |
Number of properties | 1 | 0 |
Semiprimes | 1362nd | |
Roman numberals | MMMMCMLXXXI | MMMMCMXC |
Base 2 | 10011011101012 | 10011011111102 |
Base 3 | 202111113 | 202112113 |
Base 4 | 10313114 | 10313324 |
Base 5 | 1244115 | 1244305 |
Base 6 | 350216 | 350346 |
Base 7 | 203447 | 203567 |
Base 8 | 115658 | 115768 |
Base 9 | 67449 | 67549 |
Base 10 | 498110 | 499010 |
Base 11 | 381911 | 382711 |
Base 12 | 2a7112 | 2a7a12 |
Base 13 | 236213 | 236b13 |
Base 14 | 1b5b14 | 1b6614 |
Base 15 | 172115 | 172a15 |
Base 16 | 137516 | 137e16 |