20238618 is an even 8-digits composite number following 20238617
and preceding 20238619 . In scientific notation, it is written as 2.0238618 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6746204 positive integers (up to 20238618) that are relatively prime to 20238618.
20238618 has 8 divisors, whose sum is 40477248
The reverse of 20238618 is 81683202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-eight thousand six hundred eighteen
Scientific notation
2.0238618 × 10^7
Engineering notation
2.0238618 × 10^6
Prime Factorization
2 × 3 × 3373103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238618
Product of the distinct prime numbers
The prime factorization of 20238618 is 2 × 3 × 3373103.
Since it has a total of 3 prime factors.
8 , 7 , 49 , 61 , 987 , 463 , 2545 , 389 , 994 , 62014 , 426758 , 781501 , 660340 , 5114794 , 34701533 , 80978919 , 37649138 , 469598024 , 3189848763 , 3818883446
n×2
40477236
n×3
60715854
n×4
80954472
n×5
101193090
n÷2
10119309
n÷3
6746206
n÷3
5059654.5
n÷5
4047723.6
n2
409601658549924
n3
8.2897714995583E+21
n4
1.6777351868685E+29
n5
3.395504155219E+36
2 √n
4498.7351555743
3 √n
272.51701153513
4 √n
67.072611068709
5 √n
28.922522703103
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
-20238617
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 20238618 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000100011010
3
Ternary
1102002020011110
4
Quaternary
1031031010122
5
Quinary
20140113433
6
Senary
2001441150
8
Octal
115150432
10
Decimal
20238618
12
Duodecimal
69401b6
16
Hexadecimal
134d11a
20
Vigesimal
669gai
36
Base36
c1s7u
md5
2ab19615bd7c02450cbcd250cf236557
sha1
e18d6e31812814fa7f38b3fe494b3703caa41e3f
sha256
3283e7e4f66100cc182f9ecdc43c3e03010ee8994592b6c9ce62584acbf7e6b0
sha512
69530f92b5d547702d6e5aef42fd758a75b84151f1ba8252ac38f50bc5a68a63d445127dc2560ef6cb285046e74b3d66999b54b709fee7588ac5f7bceec860c7
ripemd-160
53618013a2422610914c3d6b49182d6c48af5cfc
Diameter
40477236
Circumference
127162987.25522
Area
1.2868015613986E+15
Volume
3.4724113657267E+22
Surface area
5.1472062455945E+15
Circumference
127162987.25522
Perimeter
80954472
Area
409601658549924
Diagonal
28621728.059288
Surface area
2457609951299544
Volume
8.2897714995583E+21
Space diagonal
35054314.650978
Perimeter
60715854
Area
1.7736272086824E+14
Altitude
17527157.325489
Surface area
1.7736272086824E+14
Volume
9.7695894030411E+20
Height
9540576.0197627