Compare 661080 vs 661091
Property | 661080 | 661091 |
---|---|---|
Type | composite number | prime |
Unique factors | 5 | 1 |
Total factors | 7 | 1 |
Prime factorization | 23 × 31 × 51 × 71 × 7871 | 6610911 |
Prime factorization | 2 × 2 × 2 × 3 × 5 × 7 × 787 | 661091 |
Divisors count | 64 | 2 |
Divisors | 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 787, 840, 1574, 2361, 3148, 3935, 4722, 5509, 6296, 7870, 9444, 11018, 11805, 15740, 16527, 18888, 22036, 23610, 27545, 31480, 33054, 44072, 47220, 55090, 66108, 82635, 94440, 110180, 132216, 165270, 220360, 330540, 661080 | 1, 661091 |
Number of properties | 0 | 11 |
Additive primes | 20942nd | |
Chen primes | 20988th | |
Primes | 53653rd | |
Prime quadruplets (1st member) | 127th | |
Prime quintuplet 2s (1st member) | 28th | |
Prime triplets (1st member) | 2103rd | |
Sexy primes (1st member) | 11583rd | |
Sexy prime quadrupletss (1st member) | 237th | |
Sexy prime triplets (1st member) | 2113th | |
Super primes | 5469th | |
Twin primes (1st member) | 5790th | |
Roman numberals | ||
Base 2 | 101000010110010110002 | 101000010110011000112 |
Base 3 | 10201202111103 | 10201202112123 |
Base 4 | 22011211204 | 22011212034 |
Base 5 | 1321233105 | 1321233315 |
Base 6 | 221003206 | 221003356 |
Base 7 | 54222307 | 54222447 |
Base 8 | 24131308 | 24131438 |
Base 9 | 12167439 | 12167559 |
Base 10 | 66108010 | 66109110 |
Base 11 | 41175211 | 41176211 |
Base 12 | 27a6a012 | 27a6ab12 |
Base 13 | 1a1b9413 | 1a1ba213 |
Base 14 | 132cc014 | 132ccb14 |
Base 15 | d0d2015 | d0d2b15 |
Base 16 | a165816 | a166316 |