Compare 159977 vs 159987
| Property | 159977 | 159987 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1599771 | 31 × 171 × 31371 |
| Prime factorization | 159977 | 3 × 17 × 3137 |
| Divisors count | 2 | 8 |
| Divisors | 1, 159977 | 1, 3, 17, 51, 3137, 9411, 53329, 159987 |
| Number of properties | 6 | 0 |
| Chen primes | 6259th | |
| Harmonic primes | 5505th | |
| Long primes | 5484th | |
| Primes | 14682nd | |
| Pythagorean primes | 7321st | |
| Twin primes (1st member) | 1801st | |
| Roman numberals | ||
| Base 2 | 1001110000111010012 | 1001110000111100112 |
| Base 3 | 220101100023 | 220101101103 |
| Base 4 | 2130032214 | 2130033034 |
| Base 5 | 201044025 | 201044225 |
| Base 6 | 32323456 | 32324036 |
| Base 7 | 12342567 | 12343027 |
| Base 8 | 4703518 | 4703638 |
| Base 9 | 2634029 | 2634139 |
| Base 10 | 15997710 | 15998710 |
| Base 11 | aa21411 | aa22311 |
| Base 12 | 786b512 | 7870312 |
| Base 13 | 57a7c13 | 57a8913 |
| Base 14 | 4242d14 | 4243914 |
| Base 15 | 3260215 | 3260c15 |
| Base 16 | 270e916 | 270f316 |