Compare 42980 vs 42990
| Property | 42980 | 42990 | 
|---|---|---|
| Type | composite number | composite number | 
| Unique factors | 4 | 4 | 
| Total factors | 5 | 4 | 
| Prime factorization | 22 × 51 × 71 × 3071 | 21 × 31 × 51 × 14331 | 
| Prime factorization | 2 × 2 × 5 × 7 × 307 | 2 × 3 × 5 × 1433 | 
| Divisors count | 24 | 16 | 
| Divisors | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 21490, 42980 | 1, 2, 3, 5, 6, 10, 15, 30, 1433, 2866, 4299, 7165, 8598, 14330, 21495, 42990 | 
| Number of properties | 0 | 0 | 
| Roman numberals | ||
| Base 2 | 10100111111001002 | 10100111111011102 | 
| Base 3 | 20112212123 | 20112220203 | 
| Base 4 | 221332104 | 221332324 | 
| Base 5 | 23334105 | 23334305 | 
| Base 6 | 5305526 | 5310106 | 
| Base 7 | 2362107 | 2362237 | 
| Base 8 | 1237448 | 1237568 | 
| Base 9 | 648559 | 648669 | 
| Base 10 | 4298010 | 4299010 | 
| Base 11 | 2a32311 | 2a33211 | 
| Base 12 | 20a5812 | 20a6612 | 
| Base 13 | 1674213 | 1674c13 | 
| Base 14 | 1194014 | 1194a14 | 
| Base 15 | cb0515 | cb1015 | 
| Base 16 | a7e416 | a7ee16 |