Compare 1379 vs 1380
Property | 1379 | 1380 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 5 |
Prime factorization | 71 × 1971 | 22 × 31 × 51 × 231 |
Prime factorization | 7 × 197 | 2 × 2 × 3 × 5 × 23 |
Divisors count | 4 | 24 |
Divisors | 1, 7, 197, 1379 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380 |
Number of properties | 1 | 0 |
Semiprimes | 406th | |
Roman numberals | MCCCLXXIX | MCCCLXXX |
Base 2 | 101011000112 | 101011001002 |
Base 3 | 12200023 | 12200103 |
Base 4 | 1112034 | 1112104 |
Base 5 | 210045 | 210105 |
Base 6 | 102156 | 102206 |
Base 7 | 40107 | 40117 |
Base 8 | 25438 | 25448 |
Base 9 | 18029 | 18039 |
Base 10 | 137910 | 138010 |
Base 11 | 104411 | 104511 |
Base 12 | 96b12 | 97012 |
Base 13 | 82113 | 82213 |
Base 14 | 70714 | 70814 |
Base 15 | 61e15 | 62015 |
Base 16 | 56316 | 56416 |