Compare 51418 vs 51421
| Property | 51418 | 51421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 471 × 5471 | 514211 |
| Prime factorization | 2 × 47 × 547 | 51421 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 47, 94, 547, 1094, 25709, 51418 | 1, 51421 |
| Number of properties | 0 | 7 |
| Additive primes | 2306th | |
| Long primes | 2001st | |
| Lucky primes | 751st | |
| Primes | 5260th | |
| Pythagorean primes | 2611th | |
| Sexy primes (1st member) | 1448th | |
| Twin primes (2nd member) | 721st | |
| Roman numberals | ||
| Base 2 | 11001000110110102 | 11001000110111012 |
| Base 3 | 21211121013 | 21211121113 |
| Base 4 | 302031224 | 302031314 |
| Base 5 | 31211335 | 31211415 |
| Base 6 | 10340146 | 10340216 |
| Base 7 | 3026237 | 3026267 |
| Base 8 | 1443328 | 1443358 |
| Base 9 | 774719 | 774749 |
| Base 10 | 5141810 | 5142110 |
| Base 11 | 356a411 | 356a711 |
| Base 12 | 2590a12 | 2591112 |
| Base 13 | 1a53313 | 1a53613 |
| Base 14 | 14a4a14 | 14a4d14 |
| Base 15 | 1037d15 | 1038115 |
| Base 16 | c8da16 | c8dd16 |