Compare 151990 vs 151999
| Property | 151990 | 151999 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 151991 | 971 × 15671 |
| Prime factorization | 2 × 5 × 15199 | 97 × 1567 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 15199, 30398, 75995, 151990 | 1, 97, 1567, 151999 |
| Number of properties | 0 | 1 |
| Semiprimes | 34811th | |
| Roman numberals | ||
| Base 2 | 1001010001101101102 | 1001010001101111112 |
| Base 3 | 212011110213 | 212011111213 |
| Base 4 | 2110123124 | 2110123334 |
| Base 5 | 143304305 | 143304445 |
| Base 6 | 31313546 | 31314116 |
| Base 7 | 12020567 | 12021017 |
| Base 8 | 4506668 | 4506778 |
| Base 9 | 2514379 | 2514479 |
| Base 10 | 15199010 | 15199910 |
| Base 11 | a421311 | a422111 |
| Base 12 | 73b5a12 | 73b6712 |
| Base 13 | 5424713 | 5425313 |
| Base 14 | 3d56614 | 3d57114 |
| Base 15 | 3007a15 | 3008415 |
| Base 16 | 251b616 | 251bf16 |