Compare 37980 vs 37991
| Property | 37980 | 37991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 22 × 32 × 51 × 2111 | 379911 |
| Prime factorization | 2 × 2 × 3 × 3 × 5 × 211 | 37991 |
| Divisors count | 36 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980 | 1, 37991 |
| Number of properties | 0 | 11 |
| Additive primes | 1805th | |
| Chen primes | 1899th | |
| Cousin primes (2nd member) | 558th | |
| Emirps | 906th | |
| Harmonic primes | 1498th | |
| Primes | 4015th | |
| Prime triplets (1st member) | 268th | |
| Prime triplets (2nd member) | 267th | |
| Sexy primes (1st member) | 1151st | |
| Sophie germain primes | 534th | |
| Twin primes (1st member) | 571st | |
| Roman numberals | ||
| Base 2 | 10010100010111002 | 10010100011001112 |
| Base 3 | 12210022003 | 12210100023 |
| Base 4 | 211011304 | 211012134 |
| Base 5 | 22034105 | 22034315 |
| Base 6 | 4515006 | 4515156 |
| Base 7 | 2155057 | 2155227 |
| Base 8 | 1121348 | 1121478 |
| Base 9 | 570809 | 571029 |
| Base 10 | 3798010 | 3799110 |
| Base 11 | 2659811 | 265a811 |
| Base 12 | 19b9012 | 19b9b12 |
| Base 13 | 1439713 | 143a513 |
| Base 14 | dbac14 | dbb914 |
| Base 15 | b3c015 | b3cb15 |
| Base 16 | 945c16 | 946716 |