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Date: 16-12-2020
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Date: 25-12-2020
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Date: 8-2-2020
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A totative is a positive integer less than or equal to a number which is also relatively prime to
, where 1 is counted as being relatively prime to all numbers. The number of totatives of
is the value of the totient function
.
The term was popularized by Sylvester (1879; Dickson 2005, p. 124), who spelled it "totitive."
REFERENCES:
Dickson, L. E. History of the Theory of Numbers, Vol. 1: Divisibility and Primality. New York: Dover, 2005.
Sylvester, J. J. "On Certain Ternary Cubic-Form Equations. Excursus A. On the Divisors of Cyclotomic Functions." Amer. J. Math. 2, 357-393, 1879.
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