18129009 is an odd 8-digits composite number following 18129008
and preceding 18129010 . In scientific notation, it is written as 1.8129009 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11961216 positive integers (up to 18129009) that are relatively prime to 18129009.
18129009 has 8 divisors, whose sum is 24421600
The reverse of 18129009 is 90092181
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million one hundred twenty-nine thousand nine
Scientific notation
1.8129009 × 10^7
Engineering notation
1.8129009 × 10^6
Prime Factorization
3 × 97 × 62299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18129009
Product of the distinct prime numbers
The prime factorization of 18129009 is 3 × 97 × 62299.
Since it has a total of 3 prime factors.
3 , 5 , 24 , 64 , 319 , 203 , 2415 , 1688 , 86995 , 81330 , 821868 , 725956 , 5711539 , 7958505 , 2318239 , 69191962 , 517834493 , 517017754 , 8444443108 , 6401828194
n×2
36258018
n×3
54387027
n×4
72516036
n×5
90645045
n÷2
9064504.5
n÷3
6043003
n÷3
4532252.25
n÷5
3625801.8
n2
328660967322081
n3
5.9582976345307E+21
n4
1.0801803144109E+29
n5
1.9582598641577E+36
2 √n
4257.817398621
3 √n
262.69875921648
4 √n
65.251953216904
5 √n
28.292727252859
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
-18129008
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 18129009 can be divided by 8 positive divisors.
The sum of these divisors (counting 18129009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001010000001110001
3
Ternary
1021010001022210
4
Quaternary
1011022001301
5
Quinary
14120112014
6
Senary
1444322333
8
Octal
105120161
10
Decimal
18129009
12
Duodecimal
60a33a9
16
Hexadecimal
114a071
20
Vigesimal
5d62a9
36
Base36
askfl
md5
d3dd96ac03538121c5a22aace42a62f3
sha1
11dae16bb86552e138fa5c7f3da7d7033fa0785b
sha256
59d03704d694ba6a03a7478fb111da33bef9dc7f541e7558e7e3a4e64967f8ab
sha512
4455efeb748ccde58289fe1b92da95a7419b59aac7be6c950271e2d648467728f5133c7d0512e703fb620e303443b5f197a11a36bd4b3434df63f219205daf26
ripemd-160
768ad1348fd78431359295c097a51ae3cdad71d5
Diameter
36258018
Circumference
113907922.98253
Area
1.0325188804608E+15
Volume
2.4958058768724E+22
Surface area
4.1300755218431E+15
Circumference
113907922.98253
Perimeter
72516036
Area
328660967322081
Diagonal
25638290.400184
Surface area
1971965803932486
Volume
5.9582976345307E+21
Space diagonal
31400364.678873
Perimeter
54387027
Area
1.4231437346664E+14
Altitude
15700182.339437
Surface area
1.4231437346664E+14
Volume
7.0219211028407E+20
Height
8546096.8000613