18085151 is an odd 8-digits composite number following 18085150
and preceding 18085152 . In scientific notation, it is written as 1.8085151 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15389208 positive integers (up to 18085151) that are relatively prime to 18085151.
18085151 has 8 divisors, whose sum is 20818560
The reverse of 18085151 is 15158081
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million eighty-five thousand one hundred fifty-one
Scientific notation
1.8085151 × 10^7
Engineering notation
1.8085151 × 10^6
Prime Factorization
7 × 139 × 18587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18085151
Product of the distinct prime numbers
The prime factorization of 18085151 is 7 × 139 × 18587.
Since it has a total of 3 prime factors.
5 , 6 , 86 , 78 , 912 , 161 , 8304 , 8107 , 29611 , 16888 , 327050 , 101684 , 4195648 , 3833643 , 26086716 , 42987277 , 492368774 , 531045814 , 3762282285 , 9902823592
n×2
36170302
n×3
54255453
n×4
72340604
n×5
90425755
n÷2
9042575.5
n÷3
6028383.6666667
n÷3
4521287.75
n÷5
3617030.2
n2
327072686692801
n3
5.915158926815E+21
n4
1.0697654238045E+29
n5
1.9346869224083E+36
2 √n
4252.6639886076
3 √n
262.48674642079
4 √n
65.212452711178
5 √n
28.279024739459
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
-18085150
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 18085151 can be divided by 8 positive divisors.
The sum of these divisors (counting 18085151) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111010100011111
3
Ternary
1021000211011102
4
Quaternary
1010333110133
5
Quinary
14112211101
6
Senary
1443343315
8
Octal
104772437
10
Decimal
18085151
12
Duodecimal
6081b3b
16
Hexadecimal
113f51f
20
Vigesimal
5d0chb
36
Base36
armlb
md5
d4e397582fb539e40aca3f4334e7e374
sha1
7b4cd3812abd70af9e19193f7ec89b6e0b92f829
sha256
8bafddcd88c99019acc2f3af44e0d67ef4dba723baf546587668356b8ca43928
sha512
62e04ade521905b953b18a767b3217560fca9ec72fc565e304c4e13039438b077fe799523dbad64192d775db9279ea59d3241028f7f8acb52d6dd7e80fd798df
ripemd-160
40e6a7295f3c948496117781ea9a1c33e8be6a34
Diameter
36170302
Circumference
113632355.04132
Area
1.027529149704E+15
Volume
2.4777359772397E+22
Surface area
4.1101165988159E+15
Circumference
113632355.04132
Perimeter
72340604
Area
327072686692801
Diagonal
25576265.821765
Surface area
1962436120156806
Volume
5.915158926815E+21
Space diagonal
31324400.394555
Perimeter
54255453
Area
1.4162662778E+14
Altitude
15662200.197278
Surface area
1.4162662778E+14
Volume
6.971081648245E+20
Height
8525421.9405884