20138426 is an even 8-digits composite number following 20138425
and preceding 20138427 . In scientific notation, it is written as 2.0138426 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7846080 positive integers (up to 20138426) that are relatively prime to 20138426.
20138426 has 16 divisors, whose sum is 37661760
The reverse of 20138426 is 62483102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand four hundred twenty-six
Scientific notation
2.0138426 × 10^7
Engineering notation
2.0138426 × 10^6
Prime Factorization
2 × 7 × 11 × 130769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138426
Product of the distinct prime numbers
The prime factorization of 20138426 is 2 × 7 × 11 × 130769.
Since it has a total of 4 prime factors.
6 , 4 , 78 , 74 , 310 , 70 , 3268 , 6283 , 40465 , 8754 , 488450 , 646102 , 949707 , 6743634 , 32431658 , 62110260 , 744579758 , 937302338 , 6719102794 , 1216777868
n×2
40276852
n×3
60415278
n×4
80553704
n×5
100692130
n÷2
10069213
n÷3
6712808.6666667
n÷3
5034606.5
n÷5
4027685.2
n2
405556201757476
n3
8.167263557934E+21
n4
1.6447583278395E+29
n5
3.312284387308E+36
2 √n
4487.5857651971
3 √n
272.06656567194
4 √n
66.989445177559
5 √n
28.893829431912
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 130769 , 261538 , 915383 , 1438459 , 1830766 , 2876918 , 10069213 , 20138426
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138426 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100110111010
3
Ternary
1101220010201122
4
Quaternary
1030310212322
5
Quinary
20123412201
6
Senary
1555345242
8
Octal
114644672
10
Decimal
20138426
12
Duodecimal
68b2222
16
Hexadecimal
13349ba
20
Vigesimal
65h616
36
Base36
bzmwq
md5
13d1a237a25b533bfa7e1041a688fcd1
sha1
4d5939048b8cbf80414fd00297c272c18b691e68
sha256
b0dc500ffe2f0fc72c0233a50a3fb3cfe524388d6221892bf792a3d310ef56e8
sha512
c4d4788a9f63bcf06d6a87024c47e75ab0f4e0bdfdfccd17d1b972b820286e2c137f34aafd858e30343ffb011fddd6bd418ba9e7c8f2d9334d9ee1435a8f8ee5
ripemd-160
924812c47a4459485851a5406f6ba8b32f4886b2
Diameter
40276852
Circumference
126533462.35292
Area
1.2740923840591E+15
Volume
3.4210953591383E+22
Surface area
5.0963695362363E+15
Circumference
126533462.35292
Perimeter
80553704
Area
405556201757476
Diagonal
28480035.174047
Surface area
2433337210544856
Volume
8.167263557934E+21
Space diagonal
34880777.016466
Perimeter
60415278
Area
1.7561098669215E+14
Altitude
17440388.508233
Surface area
1.7561098669215E+14
Volume
9.6252124092548E+20
Height
9493345.0580157