Compare 180180 vs 180181
Property | 180180 | 180181 |
---|---|---|
Type | composite number | prime |
Unique factors | 6 | 1 |
Total factors | 8 | 1 |
Prime factorization | 22 × 32 × 51 × 71 × 111 × 131 | 1801811 |
Prime factorization | 2 × 2 × 3 × 3 × 5 × 7 × 11 × 13 | 180181 |
Divisors count | 144 | 2 |
Divisors | 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5460, 6006, 6435, 6930, 8190, 8580, 9009, 10010, 12012, 12870, 13860, 15015, 16380, 18018, 20020, 25740, 30030, 36036, 45045, 60060, 90090, 180180 | 1, 180181 |
Number of properties | 0 | 8 |
Additive primes | 6661st | |
Dihedral primes | 18th | |
Emirps | 3742nd | |
Long primes | 6134th | |
Primes | 16355th | |
Pythagorean primes | 8171st | |
Twin primes (2nd member) | 1979th | |
Ulam primes | 1168th | |
Roman numberals | ||
Base 2 | 1010111111110101002 | 1010111111110101012 |
Base 3 | 1000110111003 | 1000110111013 |
Base 4 | 2233331104 | 2233331114 |
Base 5 | 212312105 | 212312115 |
Base 6 | 35101006 | 35101016 |
Base 7 | 13502107 | 13502117 |
Base 8 | 5377248 | 5377258 |
Base 9 | 3041409 | 3041419 |
Base 10 | 18018010 | 18018110 |
Base 11 | 11341011 | 11341111 |
Base 12 | 8833012 | 8833112 |
Base 13 | 6402013 | 6402113 |
Base 14 | 4994014 | 4994114 |
Base 15 | 385c015 | 385c115 |
Base 16 | 2bfd416 | 2bfd516 |