20783426 is an even 8-digits composite number following 20783425
and preceding 20783427 . In scientific notation, it is written as 2.0783426 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10391712 positive integers (up to 20783426) that are relatively prime to 20783426.
20783426 has 4 divisors, whose sum is 31175142
The reverse of 20783426 is 62438702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred eighty-three thousand four hundred twenty-six
Scientific notation
2.0783426 × 10^7
Engineering notation
2.0783426 × 10^6
Prime Factorization
2 × 10391713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20783426
Product of the distinct prime numbers
The prime factorization of 20783426 is 2 × 10391713.
Since it has a total of 2 prime factors.
5 , 10 , 57 , 21 , 721 , 326 , 6233 , 2710 , 80614 , 62462 , 402684 , 636155 , 5576025 , 9717280 , 14636188 , 5484322 , 785013590 , 450605890 , 6083075314 , 5619549631
n×2
41566852
n×3
62350278
n×4
83133704
n×5
103917130
n÷2
10391713
n÷3
6927808.6666667
n÷3
5195856.5
n÷5
4156685.2
n2
431950796297476
n3
8.9774174104897E+21
n4
1.8658149042202E+29
n5
3.8778025991558E+36
2 √n
4558.8842933332
3 √n
274.94070787824
4 √n
67.519510464259
5 √n
29.076587003851
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
-20783425
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 20783426 can be divided by 4 positive divisors.
The sum of these divisors (counting 20783426) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010000101000010
3
Ternary
1110002220111112
4
Quaternary
1033102011002
5
Quinary
20310032201
6
Senary
2021243322
8
Octal
117220502
10
Decimal
20783426
12
Duodecimal
6b63542
16
Hexadecimal
13d2142
20
Vigesimal
69hib6
36
Base36
cdgle
md5
b5a83724bf34ba2b7df673ba4fb2f47c
sha1
7e4441165e56f16cdd0dc833d3e170e37f6b6409
sha256
8af6391b0ebe6827c3c82113fc400d3714613e15b5aa8ace136030c28942ba4f
sha512
df9a0b2412f02d741d7b8c9b69a579f76d05fd0ddbb8edd49602e8dfddd9eca1c8f3d6bd085c817074802b22faa92c5d9e58385dd67f9b8a8320b287d03f0adb
ripemd-160
5c249cfacff1a231e68e8a82e4ea37f4e9798bae
Diameter
41566852
Circumference
130586116.87605
Area
1.3570134483604E+15
Volume
3.7604518113338E+22
Surface area
5.4280537934416E+15
Circumference
130586116.87605
Perimeter
83133704
Area
431950796297476
Diagonal
29392202.921778
Surface area
2591704777784856
Volume
8.9774174104897E+21
Space diagonal
35997949.787348
Perimeter
62350278
Area
1.8704018138927E+14
Altitude
17998974.893674
Surface area
1.8704018138927E+14
Volume
1.0579987880832E+21
Height
9797400.9739259