Compare 28979 vs 28980
Property | 28979 | 28980 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 5 |
Total factors | 1 | 7 |
Prime factorization | 289791 | 22 × 32 × 51 × 71 × 231 |
Prime factorization | 28979 | 2 × 2 × 3 × 3 × 5 × 7 × 23 |
Divisors count | 2 | 72 |
Divisors | 1, 28979 | 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980 |
Number of properties | 6 | 0 |
Chen primes | 1523rd | |
Harmonic primes | 1178th | |
Isolated primes | 2238th | |
Long primes | 1198th | |
Primes | 3153rd | |
Safe primes | 256th | |
Roman numberals | ||
Base 2 | 1110001001100112 | 1110001001101002 |
Base 3 | 11102020223 | 11102021003 |
Base 4 | 130103034 | 130103104 |
Base 5 | 14114045 | 14114105 |
Base 6 | 3420556 | 3421006 |
Base 7 | 1503267 | 1503307 |
Base 8 | 704638 | 704648 |
Base 9 | 436689 | 436709 |
Base 10 | 2897910 | 2898010 |
Base 11 | 1a85511 | 1a85611 |
Base 12 | 1492b12 | 1493012 |
Base 13 | 1026213 | 1026313 |
Base 14 | a7bd14 | a7c014 |
Base 15 | 88be15 | 88c015 |
Base 16 | 713316 | 713416 |