perplexus.info :: Numbers

Home > Numbers

Problems dealing with numbers, digits, and such other purely abstract rubbish.

Latest: A Sixth Root Quickie

Without using a calculator, determine the positive integer value of x that satisfy this equation:

x⁶ = 244140625

Submitted on 2024-11-28 by K Sengupta

Page 85 of 167

<< prev next >>

3 primes |
Posted on 2015-06-22 by Ady TZIDON (No Solution Yet, 2 Comments)

Taxation | Rating: 4.00
Posted on 2015-06-19 by Ady TZIDON (No Solution Yet, 1 Comments)

One triplet out |
Posted on 2015-06-16 by Ady TZIDON (No Solution Yet, 3 Comments)

p^10 is special |
Posted on 2015-06-12 by Ady TZIDON (No Solution Yet, 1 Comments)

No direct evaluation |
Posted on 2015-06-09 by Ady TZIDON (No Solution Yet, 4 Comments)

5 76993 408621 | Rating: 5.00
Posted on 2015-06-04 by Ady TZIDON (Solution Posted, 3 Comments)

All that glitters |
Posted on 2015-05-31 by Ady TZIDON (No Solution Yet, 1 Comments)

No neighbors allowed |
Posted on 2015-05-22 by Ady TZIDON (Solution Posted, 2 Comments)

One, two, eight etc |
Posted on 2015-05-22 by Ady TZIDON (Solution Posted, 2 Comments)

Powered s.o.d. | Rating: 3.00
Posted on 2015-05-20 by Ady TZIDON (No Solution Yet, 2 Comments)

Euler on trial | Rating: 1.00
Posted on 2015-05-14 by Ady TZIDON (No Solution Yet, 4 Comments)

112233....99 scrambled |
Posted on 2015-05-13 by Ady TZIDON (No Solution Yet, 2 Comments)

How far can you go? |
Posted on 2015-05-12 by Ady TZIDON (Solution Posted, 6 Comments)

A Quickie, not tricky |
Posted on 2015-05-11 by Ady TZIDON (No Solution Yet, 7 Comments)

4 primes |
Posted on 2015-05-06 by Ady TZIDON (Solution Posted, 3 Comments)

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info