18168086 is an even 8-digits composite number following 18168085
and preceding 18168087 . In scientific notation, it is written as 1.8168086 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9084042 positive integers (up to 18168086) that are relatively prime to 18168086.
18168086 has 4 divisors, whose sum is 27252132
The reverse of 18168086 is 68086181
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million one hundred sixty-eight thousand eighty-six
Scientific notation
1.8168086 × 10^7
Engineering notation
1.8168086 × 10^6
Prime Factorization
2 × 9084043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18168086
Product of the distinct prime numbers
The prime factorization of 18168086 is 2 × 9084043.
Since it has a total of 2 prime factors.
7 , 2 , 87 , 21 , 177 , 49 , 2783 , 5307 , 67658 , 7026 , 889722 , 214426 , 7151602 , 2704650 , 58207979 , 96971320 , 84338374 , 817391267 , 4247296733 , 8522414011
n×2
36336172
n×3
54504258
n×4
72672344
n×5
90840430
n÷2
9084043
n÷3
6056028.6666667
n÷3
4542021.5
n÷5
3633617.2
n2
330079348903396
n3
5.9969099977009E+21
n4
1.0895237657249E+29
n5
1.9794561474734E+36
2 √n
4262.4037819052
3 √n
262.8873724404
4 √n
65.287087405591
5 √n
28.304913720325
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
-18168085
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 18168086 can be divided by 4 positive divisors.
The sum of these divisors (counting 18168086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010011100100010110
3
Ternary
1021012000221002
4
Quaternary
1011103210112
5
Quinary
14122334321
6
Senary
1445223302
8
Octal
105234426
10
Decimal
18168086
12
Duodecimal
6101b32
16
Hexadecimal
1153916
20
Vigesimal
5db046
36
Base36
atel2
md5
13a655d71cfba2e3ad8313e183f41b51
sha1
1cb3117a6dc1affd91e0561b0a9daf4dad6998fb
sha256
aee6a4255c4a3c83e8e421e8b666effe3fc19379f0d56516007e5356975bfa4f
sha512
04a00ad1e93e6f1580d874afa0495a30be4d8208f8131057ca4d290bfca480bfa9d8f53c275c107160777930cca18827a89396c62df14d940d20381fab493d20
ripemd-160
e9b3003a169bb34c929248548d01764d419054c0
Diameter
36336172
Circumference
114153451.01478
Area
1.0369748576166E+15
Volume
2.5119797857355E+22
Surface area
4.1478994304664E+15
Circumference
114153451.01478
Perimeter
72672344
Area
330079348903396
Diagonal
25693553.623561
Surface area
1980476093420376
Volume
5.9969099977009E+21
Space diagonal
31468048.028281
Perimeter
54504258
Area
1.4292855070748E+14
Altitude
15734024.01414
Surface area
1.4292855070748E+14
Volume
7.0674262092329E+20
Height
8564517.8745203