Compare 161405 vs 161407
| Property | 161405 | 161407 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 191 × 16991 | 1614071 |
| Prime factorization | 5 × 19 × 1699 | 161407 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 19, 95, 1699, 8495, 32281, 161405 | 1, 161407 |
| Number of properties | 0 | 7 |
| Additive primes | 6071st | |
| Cousin primes (1st member) | 1792nd | |
| Emirps | 3255th | |
| Happy primes | 2289th | |
| Isolated primes | 11176th | |
| Long primes | 5527th | |
| Primes | 14801st | |
| Roman numberals | ||
| Base 2 | 1001110110011111012 | 1001110110011111112 |
| Base 3 | 220121012223 | 220121020013 |
| Base 4 | 2131213314 | 2131213334 |
| Base 5 | 201311105 | 201311125 |
| Base 6 | 32431256 | 32431316 |
| Base 7 | 12413667 | 12414017 |
| Base 8 | 4731758 | 4731778 |
| Base 9 | 2653589 | 2653619 |
| Base 10 | 16140510 | 16140710 |
| Base 11 | 1002a211 | 1002a411 |
| Base 12 | 794a512 | 794a712 |
| Base 13 | 5860a13 | 5860c13 |
| Base 14 | 42b6d14 | 42b7114 |
| Base 15 | 32c5515 | 32c5715 |
| Base 16 | 2767d16 | 2767f16 |