Compare 161870 vs 161879
| Property | 161870 | 161879 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 161871 | 1618791 |
| Prime factorization | 2 × 5 × 16187 | 161879 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 16187, 32374, 80935, 161870 | 1, 161879 |
| Number of properties | 0 | 6 |
| Chen primes | 6328th | |
| Harmonic primes | 5563rd | |
| Primes | 14841st | |
| Sexy primes (2nd member) | 3593rd | |
| Sophie germain primes | 1734th | |
| Twin primes (1st member) | 1820th | |
| Roman numberals | ||
| Base 2 | 1001111000010011102 | 1001111000010101112 |
| Base 3 | 220200010123 | 220200011123 |
| Base 4 | 2132010324 | 2132011134 |
| Base 5 | 201344405 | 201400045 |
| Base 6 | 32452226 | 32452356 |
| Base 7 | 12426327 | 12426447 |
| Base 8 | 4741168 | 4741278 |
| Base 9 | 2660359 | 2660459 |
| Base 10 | 16187010 | 16187910 |
| Base 11 | 10068511 | 10069311 |
| Base 12 | 7981212 | 7981b12 |
| Base 13 | 588a713 | 588b313 |
| Base 14 | 42dc214 | 42dcb14 |
| Base 15 | 32e6515 | 32e6e15 |
| Base 16 | 2784e16 | 2785716 |