20542406 is an even 8-digits composite number following 20542405
and preceding 20542407 . In scientific notation, it is written as 2.0542406 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10271202 positive integers (up to 20542406) that are relatively prime to 20542406.
20542406 has 4 divisors, whose sum is 30813612
The reverse of 20542406 is 60424502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred forty-two thousand four hundred six
Scientific notation
2.0542406 × 10^7
Engineering notation
2.0542406 × 10^6
Prime Factorization
2 × 10271203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542406
Product of the distinct prime numbers
The prime factorization of 20542406 is 2 × 10271203.
Since it has a total of 2 prime factors.
10 , 10 , 64 , 7 , 941 , 714 , 4163 , 4031 , 75809 , 15141 , 771643 , 725616 , 5032191 , 6357718 , 67172304 , 98823890 , 684026165 , 988525346 , 5748703274 , 2559819023
n×2
41084812
n×3
61627218
n×4
82169624
n×5
102712030
n÷2
10271203
n÷3
6847468.6666667
n÷3
5135601.5
n÷5
4108481.2
n2
421990444268836
n3
8.6686990342908E+21
n4
1.7807593505421E+29
n5
3.6581081567132E+36
2 √n
4532.3731090898
3 √n
273.87376748775
4 √n
67.32290181721
5 √n
29.008833254208
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20542405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20542406 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111001111000110
3
Ternary
1102122122212212
4
Quaternary
1032113033012
5
Quinary
20224324111
6
Senary
2012143422
8
Octal
116271706
10
Decimal
20542406
12
Duodecimal
6a67b72
16
Hexadecimal
13973c6
20
Vigesimal
687g06
36
Base36
c8ame
md5
4d66bca0ded3940ce3599822e68e7cdd
sha1
a7707418fb30609aa5b04f2ef42aa4b811dfd23b
sha256
9646e2b22c3570668ccf4ad68d0a77382aee48d8bdc6b1867fc4638a24ae2bb4
sha512
82757367f4c8f8ed10a079021cc722518677253bc2a9ed7efd596ca951ae7bd7198084c1778b743e6e0fd76f4c5434beef75ad9245379a998825bb7be5cb7776
ripemd-160
8d67c736b626b61ea90448bef2adf8fa31219f00
Diameter
41084812
Circumference
129071743.55332
Area
1.3257220796001E+15
Volume
3.6311361603079E+22
Surface area
5.3028883184003E+15
Circumference
129071743.55332
Perimeter
82169624
Area
421990444268836
Diagonal
29051349.168974
Surface area
2531942665613016
Volume
8.6686990342908E+21
Space diagonal
35580490.901708
Perimeter
61627218
Area
1.8272722244555E+14
Altitude
17790245.450854
Surface area
1.8272722244555E+14
Volume
1.0216159785354E+21
Height
9683783.0563248