Compare 990514 vs 990521
| Property | 990514 | 990521 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 71 × 1391 × 5091 | 71 × 711 × 19931 |
| Prime factorization | 2 × 7 × 139 × 509 | 7 × 71 × 1993 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 7, 14, 139, 278, 509, 973, 1018, 1946, 3563, 7126, 70751, 141502, 495257, 990514 | 1, 7, 71, 497, 1993, 13951, 141503, 990521 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111100011101001100102 | 111100011101001110012 |
| Base 3 | 12120222012013 | 12120222012223 |
| Base 4 | 33013103024 | 33013103214 |
| Base 5 | 2231440245 | 2231440415 |
| Base 6 | 331214146 | 331214256 |
| Base 7 | 112635407 | 112635507 |
| Base 8 | 36164628 | 36164718 |
| Base 9 | 17686519 | 17686589 |
| Base 10 | 99051410 | 99052110 |
| Base 11 | 61720811 | 61721411 |
| Base 12 | 3b926a12 | 3b927512 |
| Base 13 | 288b0513 | 288b0c13 |
| Base 14 | 1bad9014 | 1bad9714 |
| Base 15 | 14874415 | 14874b15 |
| Base 16 | f1d3216 | f1d3916 |