392/391
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Ratio | 392/391 |
Factorization | 2^{3} × 7^{2} × 17^{-1} × 23^{-1} |
Monzo | [3 0 0 2 0 0 -1 0 -1⟩ |
Size in cents | 4.4220562¢ |
Name | minor semivicema |
Color name | 23u17uzz1, twethusuzozo 1sn, Twethusuzozo comma |
FJS name | [math]\text{m2}^{7,7}_{17,23}[/math] |
Special properties | superparticular, reduced |
Tenney height (log_{2} nd) | 17.2257 |
Weil height (log_{2} max(n, d)) | 17.2294 |
Wilson height (sopfr (nd)) | 60 |
Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~1.37969 bits |
Comma size | small |
open this interval in xen-calc |
392/391, the minor semivicema is a 23-limit superparticular comma measuring about 4.42 cents. It forms the difference between 17/14 (septendecimal semi-minor third) and 28/23 (vicesimotertial neutral third).
Etymology
The name minor semivicema is contrast to the major semivicema, 323/322, measuring about 5.37¢, which is the difference between 17/14 and 23/19. 392/391 is smaller than 323/322 by a 19-limit unnoticeable comma, 5491/5488. The word semivicema was introduced by Xenllium in 2023. It is a contraction of semi-minor vicesimotertial comma into a single word.