18838046 is an even 8-digits composite number following 18838045
and preceding 18838047 . In scientific notation, it is written as 1.8838046 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9419022 positive integers (up to 18838046) that are relatively prime to 18838046.
18838046 has 4 divisors, whose sum is 28257072
The reverse of 18838046 is 64083881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred thirty-eight thousand forty-six
Scientific notation
1.8838046 × 10^7
Engineering notation
1.8838046 × 10^6
Prime Factorization
2 × 9419023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18838046
Product of the distinct prime numbers
The prime factorization of 18838046 is 2 × 9419023.
Since it has a total of 2 prime factors.
9 , 6 , 71 , 44 , 503 , 133 , 130 , 6444 , 84517 , 19367 , 31195 , 251866 , 1515334 , 9569098 , 67110609 , 14408372 , 365959730 , 920691962 , 5019107111 , 9158012640
n×2
37676092
n×3
56514138
n×4
75352184
n×5
94190230
n÷2
9419023
n÷3
6279348.6666667
n÷3
4709511.5
n÷5
3767609.2
n2
354871977098116
n3
6.6850946286853E+21
n4
1.2593412012953E+29
n5
2.3723527479695E+36
2 √n
4340.281788087
3 √n
266.0798279262
4 √n
65.880815022942
5 √n
28.510653408858
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
-18838045
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 18838046 can be divided by 4 positive divisors.
The sum of these divisors (counting 18838046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111110111001000011110
3
Ternary
1022110001221102
4
Quaternary
1013313020132
5
Quinary
14310304141
6
Senary
1511433102
8
Octal
107671036
10
Decimal
18838046
12
Duodecimal
6385792
16
Hexadecimal
11f721e
20
Vigesimal
5hef26
36
Base36
b7rj2
md5
6bf0a414739fd38cce1849480a8eba4a
sha1
53bd6555a5eb6e0c82f905971a1bdfd9fad04114
sha256
295730f336c6a0b9bd8e44cdcd334299960c51628bebb83c4981a64f95eb485a
sha512
bdab772ae6ea5721b56fd80e651fd129d86ee8cfb3955a10fc1f410023075d5b8556795ccc9b1b21b9c61489889bdbf448e1a260b856d63ff1ceffb3c649264d
ripemd-160
613e48ebcd52320c043ed4338f3224e207c070fa
Diameter
37676092
Circumference
118362933.84317
Area
1.1148631962163E+15
Volume
2.8002458898707E+22
Surface area
4.4594527848653E+15
Circumference
118362933.84317
Perimeter
75352184
Area
354871977098116
Diagonal
26641020.141808
Surface area
2129231862588696
Volume
6.6850946286853E+21
Space diagonal
32628452.78732
Perimeter
56514138
Area
1.5366407362909E+14
Altitude
16314226.39366
Surface area
1.5366407362909E+14
Volume
7.8784595746952E+20
Height
8880340.0472694