18012236 is an even 8-digits composite number following 18012235
and preceding 18012237 . In scientific notation, it is written as 1.8012236 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8187360 positive integers (up to 18012236) that are relatively prime to 18012236.
18012236 has 12 divisors, whose sum is 34387080
The reverse of 18012236 is 63221081
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million twelve thousand two hundred thirty-six
Scientific notation
1.8012236 × 10^7
Engineering notation
1.8012236 × 10^6
Prime Factorization
2 × 2 × 11 × 409369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9006118
Product of the distinct prime numbers
The prime factorization of 18012236 is 2 × 2 × 11 × 409369.
Since it has a total of 4 prime factors.
2 , 7 , 59 , 3 , 244 , 603 , 4462 , 3374 , 84854 , 86275 , 967720 , 269996 , 3115699 , 3524417 , 12164955 , 81709751 , 686679841 , 487133487 , 6914831758 , 3153869458
n×2
36024472
n×3
54036708
n×4
72048944
n×5
90061180
n÷2
9006118
n÷3
6004078.6666667
n÷3
4503059
n÷5
3602447.2
n2
324440645719696
n3
5.8439014786956E+21
n4
1.0526173259501E+29
n5
1.8959991692703E+36
2 √n
4244.0824685673
3 √n
262.13351002868
4 √n
65.14662284852
5 √n
28.256185024207
1 , 2 , 4 , 11 , 22 , 44 , 409369 , 818738 , 1637476 , 4503059 , 9006118 , 18012236
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
-18012235
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 18012236 can be divided by 12 positive divisors.
The sum of these divisors (counting 18012236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100101101100001001100
3
Ternary
1020220010010212
4
Quaternary
1010231201030
5
Quinary
14102342421
6
Senary
1442021552
8
Octal
104554114
10
Decimal
18012236
12
Duodecimal
60478b8
16
Hexadecimal
112d84c
20
Vigesimal
5cbabg
36
Base36
aq2bw
md5
ee055ee16ebc7271ceffb2482a098c52
sha1
31be3b3f1e221f1f63f578cc116426e57935e4e6
sha256
3946eeae06f9e824818641ba3c34f5834df13c7c47b7a29fb671030307635526
sha512
bed47b614b63e45308c7230c0dfc5c49d17a0638cc9deaca5328a95ed07a163912fe3eb1df92cd30ef1b86ea737f19daf715e638aa61e1cfd21d4d7aa08df243
ripemd-160
6d9b89e20b907e4c008e3f45f83a5cf70e3928e4
Diameter
36024472
Circumference
113174216.58465
Area
1.0192603491189E+15
Volume
2.4478877271697E+22
Surface area
4.0770413964757E+15
Circumference
113174216.58465
Perimeter
72048944
Area
324440645719696
Diagonal
25473148.439865
Surface area
1946643874318176
Volume
5.8439014786956E+21
Space diagonal
31198107.909921
Perimeter
54036708
Area
1.4048692060674E+14
Altitude
15599053.954961
Surface area
1.4048692060674E+14
Volume
6.8871039402862E+20
Height
8491049.479955