Nokotan

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Interval information
Ratio 21875/21384
Factorization 2-3 × 3-5 × 55 × 7 × 11-1
Monzo [-3 -5 5 1 -1
Size in cents 39.301529¢
Names nokotan,
shikanokonokonokokoshitantanma
Color name 1uzy51
luzoquinyo unison
FJS name [math]\text{AA1}^{5,5,5,5,5,7}_{11}[/math]
Special properties reduced
Tenney height (log2 nd) 28.8012
Weil height (log2 max(n, d)) 28.834
Wilson height (sopfr(nd)) 64
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~4.51883 bits
Comma size medium
open this interval in xen-calc

21875/21384, also called the nokotan or the shikanokonokonokokoshitantanma, is a medium 11-limit comma. It is the interval which five 5/3 major sixths exceed one 11/7 undecimal minor sixth plus three octaves. It is also the sum of the ptolemisma (100/99) and the keema (875/864).

It is tempered in 7, 15, 19, 22, 37, 41 and 104edo.