20188426 is an even 8-digits composite number following 20188425
and preceding 20188427 . In scientific notation, it is written as 2.0188426 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10094212 positive integers (up to 20188426) that are relatively prime to 20188426.
20188426 has 4 divisors, whose sum is 30282642
The reverse of 20188426 is 62488102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand four hundred twenty-six
Scientific notation
2.0188426 × 10^7
Engineering notation
2.0188426 × 10^6
Prime Factorization
2 × 10094213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188426
Product of the distinct prime numbers
The prime factorization of 20188426 is 2 × 10094213.
Since it has a total of 2 prime factors.
7 , 5 , 49 , 59 , 953 , 516 , 2128 , 3925 , 14286 , 33983 , 955940 , 413066 , 7936967 , 1742720 , 35375766 , 15999974 , 495114847 , 697586576 , 3726905016 , 2021792266
n×2
40376852
n×3
60565278
n×4
80753704
n×5
100942130
n÷2
10094213
n÷3
6729475.3333333
n÷3
5047106.5
n÷5
4037685.2
n2
407572544357476
n3
8.2282481513926E+21
n4
1.6611537891403E+29
n5
3.3536080346678E+36
2 √n
4493.1532357577
3 √n
272.29154329434
4 √n
67.030987131011
5 √n
28.908162814712
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
-20188425
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 20188426 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188426) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110100001010
3
Ternary
1101222200022111
4
Quaternary
1031000310022
5
Quinary
20132012201
6
Senary
2000412534
8
Octal
115006412
10
Decimal
20188426
12
Duodecimal
691714a
16
Hexadecimal
1340d0a
20
Vigesimal
663b16
36
Base36
c0phm
md5
f4b3e0d9ce195c2198038adbbbd0c66f
sha1
0b47fde540aa63b0c2af896fcbbe30144862cf28
sha256
d1597ca2d86526c089f9680f632559b062c772700a7fca1c90c35b883b5bea88
sha512
7a8e5ffbdfa1519658dd7c647752af6b4363165ab32e1d06ac8ffa10b2d9b305e45dddb052d110a45b7c435de7c1ce7fc0232d38043bd155499ffb11bd9ee04b
ripemd-160
2987e56e428ede78ca0a39bf6ed05cac3ddf9193
Diameter
40376852
Circumference
126847621.61828
Area
1.2804269111583E+15
Volume
3.4466405259105E+22
Surface area
5.1217076446334E+15
Circumference
126847621.61828
Perimeter
80753704
Area
407572544357476
Diagonal
28550745.852166
Surface area
2445435266144856
Volume
8.2282481513926E+21
Space diagonal
34967379.556845
Perimeter
60565278
Area
1.7648408864932E+14
Altitude
17483689.778422
Surface area
1.7648408864932E+14
Volume
9.6970834418923E+20
Height
9516915.2840552