18085941 is an odd 8-digits composite number following 18085940
and preceding 18085942 . In scientific notation, it is written as 1.8085941 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 11932416 positive integers (up to 18085941) that are relatively prime to 18085941.
18085941 has 12 divisors, whose sum is 26394732
The reverse of 18085941 is 14958081
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eighty-five thousand nine hundred forty-one
Scientific notation
1.8085941 × 10^7
Engineering notation
1.8085941 × 10^6
Prime Factorization
3 × 3 × 97 × 20717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6028647
Product of the distinct prime numbers
The prime factorization of 18085941 is 3 × 3 × 97 × 20717.
Since it has a total of 4 prime factors.
3 , 3 , 61 , 81 , 371 , 378 , 457 , 3975 , 87912 , 1818 , 592250 , 101190 , 7826326 , 1353548 , 86251133 , 54698610 , 620453843 , 846314155 , 9376382029 , 5426281435
n×2
36171882
n×3
54257823
n×4
72343764
n×5
90429705
n÷2
9042970.5
n÷3
6028647
n÷3
4521485.25
n÷5
3617188.2
n2
327101261855481
n3
5.9159341229438E+21
n4
1.0699523550745E+29
n5
1.9351095166688E+36
2 √n
4252.7568705488
3 √n
262.49056836861
4 √n
65.213164856099
5 √n
28.279271793401
1 , 3 , 9 , 97 , 291 , 873 , 20717 , 62151 , 186453 , 2009549 , 6028647 , 18085941
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
-18085940
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 18085941 can be divided by 12 positive divisors.
The sum of these divisors (counting 18085941) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111111100000110101
3
Ternary
1021000212020200
4
Quaternary
1010333200311
5
Quinary
14112222231
6
Senary
1443351113
8
Octal
104774065
10
Decimal
18085941
12
Duodecimal
6082499
16
Hexadecimal
113f835
20
Vigesimal
5d0eh1
36
Base36
arn79
md5
6c065f8bd1d93f1eb87260570628cb7d
sha1
5f0e1afb009c677d8422a6ec603ddd887db860c3
sha256
6215716e998ebeb3bbf67de65f437db96791dedf033bc1026dc2c27715848f29
sha512
57959b09ca42df3a1ee5315f07e189b13b1d8ff0dc8faa552581c1a6b2b557479b32bbba5e88e03b14b08c7c0640ac5dc85703108e64ad7c7912a9b201d13913
ripemd-160
293d212f876b305ac6a1e7277977819b4fa27372
Diameter
36171882
Circumference
113637318.75772
Area
1.0276189212251E+15
Volume
2.4780606906348E+22
Surface area
4.1104756849005E+15
Circumference
113637318.75772
Perimeter
72343764
Area
327101261855481
Diagonal
25577383.05048
Surface area
1962607571132886
Volume
5.9159341229438E+21
Space diagonal
31325768.714693
Perimeter
54257823
Area
1.416390011884E+14
Altitude
15662884.357347
Surface area
1.416390011884E+14
Volume
6.9719952256441E+20
Height
8525794.3501599