20684018 is an even 8-digits composite number following 20684017
and preceding 20684019 . In scientific notation, it is written as 2.0684018 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9985360 positive integers (up to 20684018) that are relatively prime to 20684018.
20684018 has 8 divisors, whose sum is 32095980
The reverse of 20684018 is 81048602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-four thousand eighteen
Scientific notation
2.0684018 × 10^7
Engineering notation
2.0684018 × 10^6
Prime Factorization
2 × 29 × 356621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684018
Product of the distinct prime numbers
The prime factorization of 20684018 is 2 × 29 × 356621.
Since it has a total of 3 prime factors.
2 , 5 , 67 , 61 , 217 , 425 , 2389 , 6747 , 3396 , 13 , 427735 , 880002 , 3886363 , 7427613 , 33018117 , 43878443 , 223101153 , 691341895 , 7444045329 , 7120933046
n×2
41368036
n×3
62052054
n×4
82736072
n×5
103420090
n÷2
10342009
n÷3
6894672.6666667
n÷3
5171004.5
n÷5
4136803.6
n2
427828600624324
n3
8.8492144762283E+21
n4
1.8303731151217E+29
n5
3.7859470459893E+36
2 √n
4547.9685574991
3 √n
274.50165614465
4 √n
67.438628081383
5 √n
29.048718727147
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
-20684017
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 20684018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001110011110010
3
Ternary
1102220212010202
4
Quaternary
1032321303302
5
Quinary
20243342033
6
Senary
2015155202
8
Octal
116716362
10
Decimal
20684018
12
Duodecimal
6b15b02
16
Hexadecimal
13b9cf2
20
Vigesimal
695a0i
36
Base36
cbbw2
md5
e21ca112610018e85a3b70b1d10a19cc
sha1
64147603fe76bb529a9d5cf640b3ad88fddf56dc
sha256
9cb77c395f37a4fef2af886404dc072864720ee54e7af62448a5d0b115ecb662
sha512
6c6861fceb6f05d3abf606f1eae5293bf997ca392a461c7848ed2ef45b50adbebc5ec9fe3e03682f5721753c31821fe1e28794cc6f7f1589cfc25617c7991b7d
ripemd-160
5af9e081229f8c0f01402e36c32b9ece8e504a89
Diameter
41368036
Circumference
129961517.99104
Area
1.344063188717E+15
Volume
3.7067502918079E+22
Surface area
5.3762527548679E+15
Circumference
129961517.99104
Perimeter
82736072
Area
427828600624324
Diagonal
29251618.779969
Surface area
2566971603745944
Volume
8.8492144762283E+21
Space diagonal
35825770.080669
Perimeter
62052054
Area
1.8525521830311E+14
Altitude
17912885.040335
Surface area
1.8525521830311E+14
Volume
1.0428899273859E+21
Height
9750539.5933231