20157426 is an even 8-digits composite number following 20157425
and preceding 20157427 . In scientific notation, it is written as 2.0157426 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6719136 positive integers (up to 20157426) that are relatively prime to 20157426.
20157426 has 12 divisors, whose sum is 43674462
The reverse of 20157426 is 62475102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand four hundred twenty-six
Scientific notation
2.0157426 × 10^7
Engineering notation
2.0157426 × 10^6
Prime Factorization
2 × 3 × 3 × 1119857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6719142
Product of the distinct prime numbers
The prime factorization of 20157426 is 2 × 3 × 3 × 1119857.
Since it has a total of 4 prime factors.
1 , 4 , 74 , 31 , 350 , 306 , 1584 , 2659 , 61218 , 45310 , 38172 , 152986 , 4668023 , 8922414 , 7900558 , 3316379 , 673500442 , 998441617 , 2460337783 , 8821517429
n×2
40314852
n×3
60472278
n×4
80629704
n×5
100787130
n÷2
10078713
n÷3
6719142
n÷3
5039356.5
n÷5
4031485.2
n2
406321822945476
n3
8.1904020782085E+21
n4
1.6509742380173E+29
n5
3.3279391030741E+36
2 √n
4489.7022172968
3 √n
272.15210098831
4 √n
67.005240222663
5 √n
28.89927946755
1 , 2 , 3 , 6 , 9 , 18 , 1119857 , 2239714 , 3359571 , 6719142 , 10078713 , 20157426
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157426 can be divided by 12 positive divisors.
The sum of these divisors (counting 20157426) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001001111110010
3
Ternary
1101221002210100
4
Quaternary
1030321033302
5
Quinary
20130014201
6
Senary
2000013230
8
Octal
114711762
10
Decimal
20157426
12
Duodecimal
6901216
16
Hexadecimal
13393f2
20
Vigesimal
65jdb6
36
Base36
c01ki
md5
2c922455fe097cd0adeb881d06e25d68
sha1
070ce74cfc6af78ef9fccb864c6295f2cab203cc
sha256
7e2eedd2775ecf2d8392b680b6f205cf2df824b8dca55f162cf3d6386bc1adf8
sha512
1b42c6f7dc3691e840d7240779a7443325a4a0ce3c98343b76b35af1efd6217e20316ea0c3a79336c38d662c7ab2abd155155d00dcd3148797ddb91dfe14ee56
ripemd-160
21e08f45b99186f40238eb04d1ffe146f9fdcad1
Diameter
40314852
Circumference
126652842.87376
Area
1.2764976539587E+15
Volume
3.4307875998462E+22
Surface area
5.1059906158349E+15
Circumference
126652842.87376
Perimeter
80629704
Area
406321822945476
Diagonal
28506905.231732
Surface area
2437930937672856
Volume
8.1904020782085E+21
Space diagonal
34913685.98181
Perimeter
60472278
Area
1.7594251039139E+14
Altitude
17456842.990905
Surface area
1.7594251039139E+14
Volume
9.6524814169094E+20
Height
9502301.7439107