Compare 209945 vs 209953
| Property | 209945 | 209953 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 1991 × 2111 | 2099531 |
| Prime factorization | 5 × 199 × 211 | 209953 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 199, 211, 995, 1055, 41989, 209945 | 1, 209953 |
| Number of properties | 0 | 7 |
| Isolated primes | 14297th | |
| Long primes | 7033rd | |
| Lucky primes | 2406th | |
| Pierpont primes | 35th | |
| Primes | 18802nd | |
| Pythagorean primes | 9391st | |
| Sexy primes (1st member) | 4464th | |
| Roman numberals | ||
| Base 2 | 1100110100000110012 | 1100110100001000012 |
| Base 3 | 1011222222023 | 1012000000013 |
| Base 4 | 3031001214 | 3031002014 |
| Base 5 | 232042405 | 232043035 |
| Base 6 | 42555456 | 43000016 |
| Base 7 | 15330417 | 15330527 |
| Base 8 | 6320318 | 6320418 |
| Base 9 | 3488829 | 3500019 |
| Base 10 | 20994510 | 20995310 |
| Base 11 | 13380a11 | 13381711 |
| Base 12 | a15b512 | a160112 |
| Base 13 | 7473813 | 7474313 |
| Base 14 | 5672114 | 5672914 |
| Base 15 | 4231515 | 4231d15 |
| Base 16 | 3341916 | 3342116 |