190/189
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| Ratio | 190/189 |
| Factorization | 2 × 3-3 × 5 × 7-1 × 19 |
| Monzo | [1 -3 1 -1 0 0 0 1⟩ |
| Size in cents | 9.1358209¢ |
| Name | cotylisma |
| Color name | 19ory1, noruyo 1sn |
| FJS name | [math]\text{P1}^{5,19}_{7}[/math] |
| Special properties | superparticular, reduced |
| Tenney height (log2 nd) | 15.1321 |
| Weil height (log2 max(n, d)) | 15.1397 |
| Wilson height (sopfr (nd)) | 42 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~2.74073 bits |
| Comma size | small |
| S-expression | S19 × S20 |
| open this interval in xen-calc | |
190/189, the cotylisma, is a 19-limit superparticular comma. It is the amount by which 10/9 exceeds 21/19, and also the difference between 19/18 and 21/20.
Etymology
The name cotylisma was named by Xenllium in 2023. It is originated from cotyledon, which has derived temperament names such as tetracot and octacot.