Compare 158142 vs 158143
| Property | 158142 | 158143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 263571 | 1581431 |
| Prime factorization | 2 × 3 × 26357 | 158143 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 26357, 52714, 79071, 158142 | 1, 158143 |
| Number of properties | 0 | 5 |
| Emirps | 3171st | |
| Harmonic primes | 5449th | |
| Primes | 14532nd | |
| Twin primes (2nd member) | 1786th | |
| Ulam primes | 1037th | |
| Roman numberals | ||
| Base 2 | 1001101001101111102 | 1001101001101111112 |
| Base 3 | 220002210103 | 220002210113 |
| Base 4 | 2122123324 | 2122123334 |
| Base 5 | 200300325 | 200300335 |
| Base 6 | 32200506 | 32200516 |
| Base 7 | 12260257 | 12260267 |
| Base 8 | 4646768 | 4646778 |
| Base 9 | 2608339 | 2608349 |
| Base 10 | 15814210 | 15814310 |
| Base 11 | a88a611 | a88a711 |
| Base 12 | 7762612 | 7762712 |
| Base 13 | 56c9a13 | 56c9b13 |
| Base 14 | 418bc14 | 418bd14 |
| Base 15 | 31ccc15 | 31ccd15 |
| Base 16 | 269be16 | 269bf16 |