13/6
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| Ratio | 13/6 |
| Factorization | 2-1 × 3-1 × 13 |
| Monzo | [-1 -1 0 0 0 1⟩ |
| Size in cents | 1338.5727¢ |
| Name | tridecimal minor ninth |
| Color name | 3o9, tho 9th |
| FJS name | [math]\text{m9}^{13}[/math] |
| Tenney height (log2 nd) | 6.2854 |
| Weil height (log2 max(n, d)) | 7.40088 |
| Wilson height (sopfr(nd)) | 18 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.21219 bits |
[sound info] | |
| open this interval in xen-calc | |
The ratio between the 6th and 13th harmonics; one octave above 13/12.