39/32
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Ratio | 39/32 |
Factorization | 2^{-5} × 3 × 13 |
Monzo | [-5 1 0 0 0 1⟩ |
Size in cents | 342.48266¢ |
Names | lesser tridecimal neutral third, octave-reduced 39th harmonic |
Color name | 3o3, tho 3rd |
FJS name | [math]\text{m3}^{13}[/math] |
Special properties | reduced, reduced harmonic |
Tenney height (log_{2} n⋅d) | 10.2854 |
Weil height (max(n, d)) | 39 |
Benedetti height (n⋅d) | 1248 |
Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.58418 bits |
[sound info] | |
open this interval in xen-calc |
In 13-limit just intonation, 39/32, the (lesser) tridecimal neutral third, is the otonal combination of primes 13 and 3 |octave-reduced. It is the fifth complement of 16/13, which measures about 359.5¢.
39/32 differs from the Pythagorean minor third 32/27 by 1053/1024, about 48¢, from the classic minor third 6/5 by 65/64, about 27¢, from the rastmic neutral third 27/22 by 144/143, about 12¢, and from the undecimal neutral third 11/9 by 352/351, about 4.9¢.
39/32 is a fraction of a cent away from the neutral third found in the 7n family of edos.