26/21

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Interval information
Ratio 26/21
Factorization 2 × 3-1 × 7-1 × 13
Monzo [1 -1 0 -1 0 1
Size in cents 369.74675¢
Name tridecimal submajor third
Color name thoru 3rd, 3or3
FJS name [math]\text{m3}^{13}_{7}[/math]
Special properties reduced
Tenney height (log2 n⋅d) 9.09276
Weil height (max(n, d)) 26
Benedetti height (n⋅d) 546
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~4.52648 bits

[sound info]
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