18320868 is an even 8-digits composite number following 18320867
and preceding 18320869 . In scientific notation, it is written as 1.8320868 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6106944 positive integers (up to 18320868) that are relatively prime to 18320868.
18320868 has 12 divisors, whose sum is 35623980
The reverse of 18320868 is 86802381
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million three hundred twenty thousand eight hundred sixty-eight
Scientific notation
1.8320868 × 10^7
Engineering notation
1.8320868 × 10^6
Prime Factorization
2 × 2 × 9 × 508913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9160434
Product of the distinct prime numbers
The prime factorization of 18320868 is 2 × 2 × 9 × 508913.
Since it has a total of 4 prime factors.
3 , 3 , 46 , 45 , 534 , 834 , 8931 , 3060 , 90627 , 14653 , 785379 , 469012 , 5243831 , 7341546 , 25441534 , 12365417 , 663816558 , 731396947 , 2715022976 , 8239250751
n×2
36641736
n×3
54962604
n×4
73283472
n×5
91604340
n÷2
9160434
n÷3
6106956
n÷3
4580217
n÷5
3664173.6
n2
335654204273424
n3
6.1494763701384E+21
n4
1.1266374484643E+29
n5
2.064097597717E+36
2 √n
4280.2883080465
3 √n
263.62222137232
4 √n
65.423912356619
5 √n
28.352359641091
1 , 2 , 4 , 9 , 18 , 36 , 508913 , 1017826 , 2035652 , 4580217 , 9160434 , 18320868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18320867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18320868 can be divided by 12 positive divisors.
The sum of these divisors (counting 18320868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101111000110111100100
3
Ternary
1021110210111200
4
Quaternary
1011320313210
5
Quinary
14142231433
6
Senary
1452402500
8
Octal
105706744
10
Decimal
18320868
12
Duodecimal
6176430
16
Hexadecimal
1178de4
20
Vigesimal
5ea238
36
Base36
awoh0
md5
eebd888d4d8a806c30bff12b0396b514
sha1
506e1f9a945f655a11614c48617e7293f65c6a37
sha256
e6b96db71aba46444af7f80b21bccd6f9df123f7161ce26907760ce12b1ffc02
sha512
5e1ee97edc6d463e6ca5f11690df3f6c1677dca79b799fd7a59f060b4e285fe39a4da160598a4ed99dcc84ca03ad0d8149deb20f547e1a260a598afb262ddb2f
ripemd-160
28e6d91f01c62d90cc0d669095aef82735979cd3
Diameter
36641736
Circumference
115113408.63238
Area
1.0544887822919E+15
Volume
2.5758866383801E+22
Surface area
4.2179551291677E+15
Circumference
115113408.63238
Perimeter
73283472
Area
335654204273424
Diagonal
25909620.000047
Surface area
2013925225640544
Volume
6.1494763701384E+21
Space diagonal
31732674.214763
Perimeter
54962604
Area
1.4534253389392E+14
Altitude
15866337.107381
Surface area
1.4534253389392E+14
Volume
7.2472274034522E+20
Height
8636540.0000157