Compare 491980 vs 491987
Property | 491980 | 491987 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 22 × 51 × 171 × 14471 | 3731 × 13191 |
Prime factorization | 2 × 2 × 5 × 17 × 1447 | 373 × 1319 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1447, 2894, 5788, 7235, 14470, 24599, 28940, 49198, 98396, 122995, 245990, 491980 | 1, 373, 1319, 491987 |
Number of properties | 0 | 1 |
Semiprimes | 106673rd | |
Roman numberals | ||
Base 2 | 11110000001110011002 | 11110000001110100112 |
Base 3 | 2202222121113 | 2202222122023 |
Base 4 | 13200130304 | 13200131034 |
Base 5 | 1112204105 | 1112204225 |
Base 6 | 143134046 | 143134156 |
Base 7 | 41162267 | 41162367 |
Base 8 | 17007148 | 17007238 |
Base 9 | 8287749 | 8287829 |
Base 10 | 49198010 | 49198710 |
Base 11 | 3066a511 | 30670111 |
Base 12 | 1b886412 | 1b886b12 |
Base 13 | 142c1813 | 142c2213 |
Base 14 | cb41614 | cb41d14 |
Base 15 | 9ab8a15 | 9ab9215 |
Base 16 | 781cc16 | 781d316 |