Compare 172147 vs 172181
| Property | 172147 | 172181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1721471 | 1721811 |
| Prime factorization | 172147 | 172181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 172147 | 1, 172181 |
| Number of properties | 5 | 5 |
| Chen primes | 6647th | |
| Harmonic primes | 5876th | |
| Isolated primes | 11884th | 11887th |
| Long primes | 5857th | |
| Primes | 15677th | 15682nd |
| Pythagorean primes | 7821st | |
| Sexy primes (1st member) | 3784th | |
| Sophie germain primes | 1829th | |
| Roman numberals | ||
| Base 2 | 1010100000011100112 | 1010100000100101012 |
| Base 3 | 222020102113 | 222020120023 |
| Base 4 | 2220013034 | 2220021114 |
| Base 5 | 210020425 | 210022115 |
| Base 6 | 34045516 | 34050456 |
| Base 7 | 13146137 | 13146627 |
| Base 8 | 5201638 | 5202258 |
| Base 9 | 2821249 | 2821629 |
| Base 10 | 17214710 | 17218110 |
| Base 11 | 10837811 | 1083a911 |
| Base 12 | 8375712 | 8378512 |
| Base 13 | 6048113 | 604a913 |
| Base 14 | 46a4314 | 46a6914 |
| Base 15 | 3601715 | 3603b15 |
| Base 16 | 2a07316 | 2a09516 |