40/29

Interval information
Ratio	40/29
Subgroup monzo	2.5.29 [3 1 -1⟩
Size in cents	556.73652¢
Name	Vicesimononal ultrafourth
Color name	29uy4, twenuyo 4th
FJS name	[math]\text{A4}^{5}_{29}[/math]
Special properties	reduced
Tenney height (log₂ nd)	10.1799
Weil height (log₂ max(n, d))	10.6439
Wilson height (sopfr (nd))	40
Harmonic entropy (Shannon, [math]\sqrt{nd}[/math])	~4.24378 bits
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In 29-limit just intonation, 40/29 is an ultrafourth. It is sharp of the perfect fourth (4/3) by 30/29 (~59 ¢).

See also