Compare 1930 vs 1940
| Property | 1930 | 1940 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 51 × 1931 | 22 × 51 × 971 |
| Prime factorization | 2 × 5 × 193 | 2 × 2 × 5 × 97 |
| Divisors count | 8 | 12 |
| Divisors | 1, 2, 5, 10, 193, 386, 965, 1930 | 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMXXX | MCMXL |
| Base 2 | 111100010102 | 111100101002 |
| Base 3 | 21221113 | 21222123 |
| Base 4 | 1320224 | 1321104 |
| Base 5 | 302105 | 302305 |
| Base 6 | 125346 | 125526 |
| Base 7 | 54257 | 54417 |
| Base 8 | 36128 | 36248 |
| Base 9 | 25749 | 25859 |
| Base 10 | 193010 | 194010 |
| Base 11 | 14a511 | 150411 |
| Base 12 | 114a12 | 115812 |
| Base 13 | b5613 | b6313 |
| Base 14 | 9bc14 | 9c814 |
| Base 15 | 88a15 | 89515 |
| Base 16 | 78a16 | 79416 |