729/704

Revision as of 00:02, 21 November 2021 by Aura (talk | contribs) (This 11-limit interval has been completely neglected, and currently isn't even listed on the Huygens-Fokker Foundation's interval list. Oh well, looks like I'm the one who gets to name it.)
Interval information
Ratio 729/704
Factorization 2-6 × 36 × 11-1
Monzo [-6 6 0 0 -1
Size in cents 60.41206¢
Names Alpharabian infraaugmented prime,
Alpharabian infraapotomic quartertone,
undecimal major diesis
FJS name [math]\displaystyle{ \text{A1}_{11} }[/math]
Special properties reduced
Tenney height (log2 nd) 18.9692
Weil height (log2 max(n, d)) 19.0196
Wilson height (sopfr(nd)) 41
Open this interval in xen-calc

729/704, the Alpharabian infraaugmented prime or Alpharabian infraapotomic quartertone is a type of quartertone that differs from 33/32 by 243/242, and is itself the interval left over after subtracting 33/32 from 2187/2048. While many may be accustomed to thinking of 33/32 and 729/704 as "semiaugmented primes", this analysis is only completely accurate when 243/242 is tempered out. This interval differs from the simpler 28/27 by the symbiotic comma. This interval is referred to in the Huygens-Fokker Foundation's interval list as the undecimal major diesis.

See also