20178426 is an even 8-digits composite number following 20178425
and preceding 20178427 . In scientific notation, it is written as 2.0178426 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6726140 positive integers (up to 20178426) that are relatively prime to 20178426.
20178426 has 8 divisors, whose sum is 40356864
The reverse of 20178426 is 62487102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-eight thousand four hundred twenty-six
Scientific notation
2.0178426 × 10^7
Engineering notation
2.0178426 × 10^6
Prime Factorization
2 × 3 × 3363071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20178426
Product of the distinct prime numbers
The prime factorization of 20178426 is 2 × 3 × 3363071.
Since it has a total of 3 prime factors.
9 , 7 , 49 , 53 , 252 , 970 , 4092 , 2781 , 38500 , 89964 , 73007 , 499636 , 2466046 , 1990767 , 93508174 , 14414637 , 681633738 , 907912632 , 6710690190 , 2355687165
n×2
40356852
n×3
60535278
n×4
80713704
n×5
100892130
n÷2
10089213
n÷3
6726142
n÷3
5044606.5
n÷5
4035685.2
n2
407168875837476
n3
8.2160270305897E+21
n4
1.6578649345075E+29
n5
3.3453104898955E+36
2 √n
4492.040293675
3 √n
272.24657751147
4 √n
67.022684918429
5 √n
28.905298411891
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
-20178425
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 20178426 can be divided by 8 positive divisors.
The sum of these divisors (counting 20178426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110010111111010
3
Ternary
1101222011121010
4
Quaternary
1030332113322
5
Quinary
20131202201
6
Senary
2000254350
8
Octal
114762772
10
Decimal
20178426
12
Duodecimal
69113b6
16
Hexadecimal
133e5fa
20
Vigesimal
662616
36
Base36
c0hru
md5
aaeb4c7284c3ece59b4667cd0675e20c
sha1
5b89bb93cdafa3f90c8f47c06fb53827a9d69ee6
sha256
7d7c3d6cdcd65863ba903f41c383d233eaa5bce5972f236e0bf0866666999cb2
sha512
3c537c17bfae518654aa51a1e5fd1c14fd101088f5d24fe66a3a56477b01c8f200c162b770d1a550d38aaa31cd43a365f0cc8d52cfdb4c6ff9fede2356c0758e
ripemd-160
1a2e0d8398983116caec2ab13dcd590f426d0850
Diameter
40356852
Circumference
126784789.76521
Area
1.2791587491014E+15
Volume
3.4415213547994E+22
Surface area
5.1166349964057E+15
Circumference
126784789.76521
Perimeter
80713704
Area
407168875837476
Diagonal
28536603.716542
Surface area
2443013255024856
Volume
8.2160270305897E+21
Space diagonal
34950059.048769
Perimeter
60535278
Area
1.763092950528E+14
Altitude
17475029.524384
Surface area
1.763092950528E+14
Volume
9.6826807129032E+20
Height
9512201.2388473