Symbol

# Calculator search results

Formula
Do prime factorization
Find the number of divisors
List all divisors
Rewrite a number
$21$
$3 \times 7$
Do prime factorization
$\color{#FF6800}{ 21 }$
 Represents an integer as a product of decimal numbers 
$\color{#FF6800}{ 3 } \color{#FF6800}{ \times } \color{#FF6800}{ 7 }$
$4$
Find the number of divisors
$\color{#FF6800}{ 21 }$
 Represents an integer as a product of decimal numbers 
$\color{#FF6800}{ 3 } \color{#FF6800}{ \times } \color{#FF6800}{ 7 }$
$\color{#FF6800}{ 3 } \color{#FF6800}{ \times } \color{#FF6800}{ 7 }$
 Find the number of divisors using an exponent 
$\color{#FF6800}{ 4 }$
$1 , 3 , 7 , 21$
Find all divisors
$\color{#FF6800}{ 21 }$
 Represents an integer as a product of decimal numbers 
$\color{#FF6800}{ 3 } \color{#FF6800}{ \times } \color{#FF6800}{ 7 }$
$\color{#FF6800}{ 3 } \color{#FF6800}{ \times } \color{#FF6800}{ 7 }$
 List divisors of factors 
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } \\ \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 1 } }$
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } \\ \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 1 } }$
 Find all divisors by combining factors which is possible for the reduction of fraction 
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 1 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 1 } }$
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 1 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } \color{#FF6800}{ \times } \color{#FF6800}{ 7 } ^ { \color{#FF6800}{ 1 } }$
 Calculate the product of all divisors 
$\color{#FF6800}{ 1 } , \color{#FF6800}{ 3 } , \color{#FF6800}{ 7 } , \color{#FF6800}{ 21 }$
$2.1 \times 10 ^ { 1 }$
Rewrite in the scientific numeral system
$\color{#FF6800}{ 21 }$
 Rewrite in the scientific numeral system 
$\color{#FF6800}{ 2.1 } \color{#FF6800}{ \times } \color{#FF6800}{ 10 } ^ { \color{#FF6800}{ 1 } }$
Solution search results
$3\times -21=3$
$p^{2}+4p-21=7$