20/7

20/7 is the ratio between the 7th and 20th harmonics; one octave above 10/7.

Interval information

Ratio	20/7
Factorization	22 × 5 × 7-1
Monzo	[2 0 1 -1⟩
Size in cents	1817.488¢
Name	tall septimal navatone
Color name	ruyo 11th, ry11
FJS name	[math]\displaystyle{ \text{A11}^{5}_{7} }[/math]
Tenney norm (log2 nd)	7.12928
Weil norm (log2 max(n, d))	8.64386
Wilson norm (sopfr(nd))	16
Open this interval in xen-calc