18202012 is an even 8-digits composite number following 18202011
and preceding 18202013 . In scientific notation, it is written as 1.8202012 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 9054416 positive integers (up to 18202012) that are relatively prime to 18202012.
18202012 has 12 divisors, whose sum is 32016600
The reverse of 18202012 is 21020281
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
eighteen million two hundred two thousand twelve
Scientific notation
1.8202012 × 10^7
Engineering notation
1.8202012 × 10^6
Prime Factorization
2 × 2 × 197 × 23099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9101006
Product of the distinct prime numbers
The prime factorization of 18202012 is 2 × 2 × 197 × 23099.
Since it has a total of 4 prime factors.
9 , 1 , 91 , 81 , 122 , 849 , 5083 , 6350 , 3772 , 56833 , 765178 , 783424 , 6950953 , 3491205 , 78567997 , 73534796 , 451815526 , 492296507 , 46680941 , 6758646620
n×2
36404024
n×3
54606036
n×4
72808048
n×5
91010060
n÷2
9101006
n÷3
6067337.3333333
n÷3
4550503
n÷5
3640402.4
n2
331313240848144
n3
6.0305675856768E+21
n4
1.097684635613E+29
n5
1.9980068909644E+36
2 √n
4266.3816050607
3 √n
263.05090409186
4 √n
65.317544389396
5 √n
28.315476814789
1 , 2 , 4 , 197 , 394 , 788 , 23099 , 46198 , 92396 , 4550503 , 9101006 , 18202012
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
-18202011
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 18202012 can be divided by 12 positive divisors.
The sum of these divisors (counting 18202012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101011011110110011100
3
Ternary
1021020202110121
4
Quaternary
1011123312130
5
Quinary
14124431022
6
Senary
1450044324
8
Octal
105336634
10
Decimal
18202012
12
Duodecimal
61196a4
16
Hexadecimal
115bd9c
20
Vigesimal
5df50c
36
Base36
au4rg
md5
85895787e0b36336b0af42f8237fe693
sha1
5c481558618b771d98c8579c6f721c1ea1d41a9b
sha256
ff6505f0d35dac428e2923267845148f8ec8795409ac10d25647078eb21c6c00
sha512
4272109a81fb5cda159b59e3310ee8d7232a6ecee1f2f50131a486716997db53cfc4ec8841340548a99759bf60659a5d4b0ba13627aff6e52ec324b9d5329a40
ripemd-160
2269a55452bff8607ee897e719dbc2eb469eb16c
Diameter
36404024
Circumference
114366614.35951
Area
1.0408512434856E+15
Volume
2.5260782432185E+22
Surface area
4.1634049739422E+15
Circumference
114366614.35951
Perimeter
72808048
Area
331313240848144
Diagonal
25741532.232878
Surface area
1987879445088864
Volume
6.0305675856768E+21
Space diagonal
31526809.583978
Perimeter
54606036
Area
1.4346284159232E+14
Altitude
15763404.791989
Surface area
1.4346284159232E+14
Volume
7.1070920570598E+20
Height
8580510.7442926