18189007 is an odd 8-digits composite number following 18189006
and preceding 18189008 . In scientific notation, it is written as 1.8189007 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17933400 positive integers (up to 18189007) that are relatively prime to 18189007.
18189007 has 4 divisors, whose sum is 18214360
The reverse of 18189007 is 70098181
Previous prime number is 24613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred eighty-nine thousand seven
Scientific notation
1.8189007 × 10^7
Engineering notation
1.8189007 × 10^6
Prime Factorization
24613 × 739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18189007
Product of the distinct prime numbers
The prime factorization of 18189007 is 24613 × 739.
Since it has a total of 2 prime factors.
1 , 3 , 74 , 7 , 855 , 762 , 9867 , 386 , 4200 , 10703 , 953178 , 736126 , 8385726 , 8203023 , 6309475 , 9585110 , 104252756 , 222215085 , 2123381374 , 5652856565
n×2
36378014
n×3
54567021
n×4
72756028
n×5
90945035
n÷2
9094503.5
n÷3
6063002.3333333
n÷3
4547251.75
n÷5
3637801.4
n2
330839975646049
n3
6.0176506329058E+21
n4
1.0945508948548E+29
n5
1.990879388837E+36
2 √n
4264.8572074572
3 √n
262.98824083477
4 √n
65.305874218613
5 √n
28.311429481317
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
-18189006
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 18189007 can be divided by 4 positive divisors.
The sum of these divisors (counting 18189007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011000101011001111
3
Ternary
1021020002121221
4
Quaternary
1011120223033
5
Quinary
14124022012
6
Senary
1445504211
8
Octal
105305317
10
Decimal
18189007
12
Duodecimal
6112067
16
Hexadecimal
1158acf
20
Vigesimal
5ddca7
36
Base36
atuq7
md5
195a137b4e5628e733b991eec333b1c6
sha1
0f2fbeab704ac17a09d6f29aa0ae5fa4adad516d
sha256
afc55852f78dff73e9ad2ced6e268c8cdcc26db9d93ab034aa932cf0798e8549
sha512
e27029e900ce1324122406da8fad1f3781acb00e178564bbcd91699bb7a752f677a21eaf73fc99fa24839971ffa36abb532cecd6d24320452eb1e5aa0a1d838a
ripemd-160
4e1bef51f5206eda89cbea3c38eecb4f1f8d74e0
Diameter
36378014
Circumference
114284901.53459
Area
1.0393644370035E+15
Volume
2.5206676026943E+22
Surface area
4.1574577480138E+15
Circumference
114284901.53459
Perimeter
72756028
Area
330839975646049
Diagonal
25723140.385499
Surface area
1985039853876294
Volume
6.0176506329058E+21
Space diagonal
31504284.263226
Perimeter
54567021
Area
1.4325791174845E+14
Altitude
15752142.131613
Surface area
1.4325791174845E+14
Volume
7.091869282232E+20
Height
8574380.1284997