Interesting Esoterica

Least Significant Non-Zero Digit of n!

Web page by Kevin S. Brown
  • Published in 2000
  • Added on
Let \(p(k)\) be the least significant non-zero decimal digit of \(k!\) Can we directly determine the \(k\)th term for any given \(k\)?

Links


BibTeX entry

@online{LeastSignificantNonZeroDigitofn,
	title = {Least Significant Non-Zero Digit of n!},
	abstract = {Let \(p(k)\) be the least significant non-zero decimal digit of \(k!\) Can we directly determine the \(k\)th term for any given \(k\)? },
	url = {https://www.mathpages.com/home/kmath489.htm},
	year = 2000,
	author = {Kevin S. Brown},
	comment = {},
	urldate = {2020-10-22},
	collections = {easily-explained,fun-maths-facts,integerology}
}