20448943 is an odd 8-digits composite number following 20448942
and preceding 20448944 . In scientific notation, it is written as 2.0448943 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19209600 positive integers (up to 20448943) that are relatively prime to 20448943.
20448943 has 8 divisors, whose sum is 21692880
The reverse of 20448943 is 34984402
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred forty-eight thousand nine hundred forty-three
Scientific notation
2.0448943 × 10^7
Engineering notation
2.0448943 × 10^6
Prime Factorization
17 × 829 × 1451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448943
Product of the distinct prime numbers
The prime factorization of 20448943 is 17 × 829 × 1451.
Since it has a total of 3 prime factors.
9 , 8 , 1 , 31 , 404 , 744 , 683 , 6850 , 81786 , 37629 , 411738 , 604058 , 104976 , 1887504 , 59890149 , 60979009 , 83528936 , 270512377 , 6164087601 , 217930769
n×2
40897886
n×3
61346829
n×4
81795772
n×5
102244715
n÷2
10224471.5
n÷3
6816314.3333333
n÷3
5112235.75
n÷5
4089788.6
n2
418159269817249
n3
8.5509150734145E+21
n4
1.7485717493409E+29
n5
3.5756444033683E+36
2 √n
4522.0507515949
3 √n
273.45778274362
4 √n
67.246195071505
5 √n
28.982388442304
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448943 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011010101111
3
Ternary
1102110220200021
4
Quaternary
1032000122233
5
Quinary
20213331233
6
Senary
2010143011
8
Octal
116003257
10
Decimal
20448943
12
Duodecimal
6a21a67
16
Hexadecimal
13806af
20
Vigesimal
67g273
36
Base36
c6ai7
md5
99e93a34da818215b2c7518222bbb188
sha1
f6045b98d90a6b1857aba7231dcc4aeac3301a19
sha256
6a68ae8e5443d15b19d511e2fd01a4036124874c9d4e21ffb834f2116ae8f7fb
sha512
9f60afbab3c8b9dc3d92d22f15e6a03cbbcad9435675893bcc5add15b3f8ba264c43d6606597de0aec213b1397017d771ecc0fe6db80fe6da6093f8d6ecbfb71
ripemd-160
5cbc208b4e06057e18f743b60f296d03b571409f
Diameter
40897886
Circumference
128484498.20495
Area
1.3136860900883E+15
Volume
3.5817989301479E+22
Surface area
5.2547443603534E+15
Circumference
128484498.20495
Perimeter
81795772
Area
418159269817249
Diagonal
28919172.526794
Surface area
2508955618903494
Volume
8.5509150734145E+21
Space diagonal
35418608.23708
Perimeter
61346829
Area
1.8106827524484E+14
Altitude
17709304.11854
Surface area
1.8106827524484E+14
Volume
1.0077350056269E+21
Height
9639724.1755981