Compare 1938 vs 1947
| Property | 1938 | 1947 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 171 × 191 | 31 × 111 × 591 |
| Prime factorization | 2 × 3 × 17 × 19 | 3 × 11 × 59 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938 | 1, 3, 11, 33, 59, 177, 649, 1947 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMXXXVIII | MCMXLVII |
| Base 2 | 111100100102 | 111100110112 |
| Base 3 | 21222103 | 22000103 |
| Base 4 | 1321024 | 1321234 |
| Base 5 | 302235 | 302425 |
| Base 6 | 125506 | 130036 |
| Base 7 | 54367 | 54517 |
| Base 8 | 36228 | 36338 |
| Base 9 | 25839 | 26039 |
| Base 10 | 193810 | 194710 |
| Base 11 | 150211 | 151011 |
| Base 12 | 115612 | 116312 |
| Base 13 | b6113 | b6a13 |
| Base 14 | 9c614 | 9d114 |
| Base 15 | 89315 | 89c15 |
| Base 16 | 79216 | 79b16 |