18386966 is an even 8-digits composite number following 18386965
and preceding 18386967 . In scientific notation, it is written as 1.8386966 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 8486280 positive integers (up to 18386966) that are relatively prime to 18386966.
18386966 has 8 divisors, whose sum is 29702064
The reverse of 18386966 is 66968381
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million three hundred eighty-six thousand nine hundred sixty-six
Scientific notation
1.8386966 × 10^7
Engineering notation
1.8386966 × 10^6
Prime Factorization
2 × 13 × 707191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18386966
Product of the distinct prime numbers
The prime factorization of 18386966 is 2 × 13 × 707191.
Since it has a total of 3 prime factors.
6 , 1 , 17 , 16 , 698 , 59 , 4113 , 8578 , 33521 , 82640 , 509165 , 105392 , 2969952 , 8021088 , 84418524 , 73011700 , 969315268 , 893227452 , 1991641230 , 8080226608
n×2
36773932
n×3
55160898
n×4
73547864
n×5
91934830
n÷2
9193483
n÷3
6128988.6666667
n÷3
4596741.5
n÷5
3677393.2
n2
338080518685156
n3
6.2162750023263E+21
n4
1.1429843711442E+29
n5
2.1016014770761E+36
2 √n
4288.0025652977
3 √n
263.93887282338
4 √n
65.482841762539
5 √n
28.372788101706
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
-18386965
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 18386966 can be divided by 8 positive divisors.
The sum of these divisors (counting 18386966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001000000010110
3
Ternary
1021121011011202
4
Quaternary
1012021000112
5
Quinary
14201340331
6
Senary
1454032502
8
Octal
106110026
10
Decimal
18386966
12
Duodecimal
61a8732
16
Hexadecimal
1189016
20
Vigesimal
5ei786
36
Base36
ay3h2
md5
dda51b8596ad0e288a2a594740463a7f
sha1
9950bcf97e2d73d1e48f4b6e705e4905a027679c
sha256
b6a658d89139c1857307d7f9ae477007148a759ed0379c70a7f9d1237b4cb023
sha512
d73d8c23fadbf0e2678466663c0ac021ebfa9bc496f141946a786158a96f18956317b88d1434e4346a095d75e975a3ec8aae1e1ad63ea4d5a896519a7c2c8790
ripemd-160
4a48e648dfc3ba72e3b2d255b1e7973fc5ebb586
Diameter
36773932
Circumference
115528714.61481
Area
1.0621112738231E+15
Volume
2.6038671840003E+22
Surface area
4.2484450952925E+15
Circumference
115528714.61481
Perimeter
73547864
Area
338080518685156
Diagonal
26003096.688093
Surface area
2028483112110936
Volume
6.2162750023263E+21
Space diagonal
31847159.309041
Perimeter
55160898
Area
1.4639315885298E+14
Altitude
15923579.654521
Surface area
1.4639315885298E+14
Volume
7.3259503464423E+20
Height
8667698.896031