perplexus.info :: Just Math : How many Integers?

How many Integers? (Posted on 2006-05-18)

Find the number of positive integers that divide (10)^999 but not (10)^998.

Submitted by Ravi Raja

Rating: 3.0000 (1 votes)

Solution: (Hide)

Find the number of divisors of (10)^999 and that of (10)^998 and then subtract the result to get the answer.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Puzzle Solution	K Sengupta	2021-12-25 23:24:37
Solution	Praneeth	2007-09-11 06:24:26
No Subject	kumar sharma	2006-05-26 05:44:04
my way	Ady TZIDON	2006-05-20 15:07:26
Solution	Andy	2006-05-18 18:54:41
Cool!	Steve Herman	2006-05-18 10:39:18
Quick	Federico Kereki	2006-05-18 10:00:58
re: solution	Leming	2006-05-18 10:00:29
solution	Charlie	2006-05-18 09:11:23
Solution: A bunch	Leming	2006-05-18 08:45:45

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