18055906 is an even 8-digits composite number following 18055905
and preceding 18055907 . In scientific notation, it is written as 1.8055906 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8207220 positive integers (up to 18055906) that are relatively prime to 18055906.
18055906 has 8 divisors, whose sum is 29546064
The reverse of 18055906 is 60955081
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million fifty-five thousand nine hundred six
Scientific notation
1.8055906 × 10^7
Engineering notation
1.8055906 × 10^6
Prime Factorization
2 × 11 × 820723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18055906
Product of the distinct prime numbers
The prime factorization of 18055906 is 2 × 11 × 820723.
Since it has a total of 3 prime factors.
6 , 1 , 30 , 54 , 612 , 312 , 269 , 5669 , 45100 , 40394 , 744936 , 136124 , 7087930 , 6791592 , 74319110 , 94671840 , 362110002 , 559959870 , 9857398796 , 2610878002
n×2
36111812
n×3
54167718
n×4
72223624
n×5
90279530
n÷2
9027953
n÷3
6018635.3333333
n÷3
4513976.5
n÷5
3611181.2
n2
326015741480836
n3
5.8865095826983E+21
n4
1.062862636933E+29
n5
1.9190947863374E+36
2 √n
4249.2241644799
3 √n
262.34518338935
4 √n
65.186073393631
5 √n
28.269872971374
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
-18055905
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 18055906 can be divided by 8 positive divisors.
The sum of these divisors (counting 18055906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000001011100010
3
Ternary
1020222100001021
4
Quaternary
1010320023202
5
Quinary
14110242111
6
Senary
1443000054
8
Octal
104701342
10
Decimal
18055906
12
Duodecimal
606902a
16
Hexadecimal
11382e2
20
Vigesimal
5cgjf6
36
Base36
ar00y
md5
4c2ae8b8f9149548a01d7d8200de5809
sha1
45af99864328c40be757be3f4e46f54403755575
sha256
cb6a402828fc8c27be2ad8202e16a2b919633ab016eb028ac131d7a66506e9f1
sha512
b7bab65225a8aa67a8bbab5920f76fe89ac1a16eb4895e8cc01b4f58b933ba75e10e87d907a513db7c53a18bd7822a6e2d03844fa51df7f13300cb4a8f6c245a
ripemd-160
58ec0695e78432ff0db064e31512fe16eca677b9
Diameter
36111812
Circumference
113448603.28702
Area
1.0242086583908E+15
Volume
2.4657353680388E+22
Surface area
4.0968346335633E+15
Circumference
113448603.28702
Perimeter
72223624
Area
326015741480836
Diagonal
25534907.146134
Surface area
1956094448885016
Volume
5.8865095826983E+21
Space diagonal
31273746.568688
Perimeter
54167718
Area
1.4116895707801E+14
Altitude
15636873.284344
Surface area
1.4116895707801E+14
Volume
6.9373180724092E+20
Height
8511635.7153779