Compare 91142 vs 91145
| Property | 91142 | 91145 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 1991 × 2291 | 51 × 182291 |
| Prime factorization | 2 × 199 × 229 | 5 × 18229 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 199, 229, 398, 458, 45571, 91142 | 1, 5, 18229, 91145 |
| Number of properties | 0 | 1 |
| Semiprimes | 21418th | |
| Roman numberals | ||
| Base 2 | 101100100000001102 | 101100100000010012 |
| Base 3 | 111220001223 | 111220002023 |
| Base 4 | 1121000124 | 1121000214 |
| Base 5 | 104040325 | 104040405 |
| Base 6 | 15415426 | 15415456 |
| Base 7 | 5265027 | 5265057 |
| Base 8 | 2620068 | 2620118 |
| Base 9 | 1480189 | 1480229 |
| Base 10 | 9114210 | 9114510 |
| Base 11 | 6252711 | 6252a11 |
| Base 12 | 448b212 | 448b512 |
| Base 13 | 3263c13 | 3264213 |
| Base 14 | 2530214 | 2530514 |
| Base 15 | 1c01215 | 1c01515 |
| Base 16 | 1640616 | 1640916 |