26/21

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Interval information

Ratio

26/21

Factorization

2 × 3^-1 × 7^-1 × 13

[1 -1 0 -1 0 1⟩

Size in cents

369.7468¢

Name

tridecimal submajor third

thoru 3rd, 3or3

[math]\displaystyle{ \text{m3}^{13}_{7} }[/math]

Special properties

Tenney height (log₂ nd)

9.09276

Weil height (log₂ max(n, d))

9.40088

Wilson height (sopfr(nd))

25

Harmonic entropy
(Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])

~4.20114 bits

Open this interval in xen-calc

26/21, the tridecimal submajor third, approx. 370 cents in size, has a very close approximation in 13edo. Its inverse is the tridecimal supraminor sixth (21/13).

See also

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