Compare 1988 vs 1990
Property | 1988 | 1990 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 3 |
Total factors | 4 | 3 |
Prime factorization | 22 × 71 × 711 | 21 × 51 × 1991 |
Prime factorization | 2 × 2 × 7 × 71 | 2 × 5 × 199 |
Divisors count | 12 | 8 |
Divisors | 1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988 | 1, 2, 5, 10, 199, 398, 995, 1990 |
Number of properties | 0 | 0 |
Roman numberals | MCMLXXXVIII | MCMXC |
Base 2 | 111110001002 | 111110001102 |
Base 3 | 22011223 | 22012013 |
Base 4 | 1330104 | 1330124 |
Base 5 | 304235 | 304305 |
Base 6 | 131126 | 131146 |
Base 7 | 55407 | 55427 |
Base 8 | 37048 | 37068 |
Base 9 | 26489 | 26519 |
Base 10 | 198810 | 199010 |
Base 11 | 154811 | 154a11 |
Base 12 | 119812 | 119a12 |
Base 13 | b9c13 | ba113 |
Base 14 | a2014 | a2214 |
Base 15 | 8c815 | 8ca15 |
Base 16 | 7c416 | 7c616 |