18530140 is an even 8-digits composite number following 18530139
and preceding 18530141 . In scientific notation, it is written as 1.8530140 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 7412048 positive integers (up to 18530140) that are relatively prime to 18530140.
18530140 has 12 divisors, whose sum is 38913336
The reverse of 18530140 is 04103581
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million five hundred thirty thousand one hundred forty
Scientific notation
1.8530140 × 10^7
Engineering notation
1.8530140 × 10^6
Prime Factorization
2 × 2 × 5 × 926507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9265070
Product of the distinct prime numbers
The prime factorization of 18530140 is 2 × 2 × 5 × 926507.
Since it has a total of 4 prime factors.
7 , 7 , 89 , 69 , 630 , 908 , 2592 , 8587 , 37982 , 769 , 444990 , 809413 , 187978 , 9707404 , 28095084 , 1152877 , 259166163 , 210480206 , 3129106488 , 3297529953
n×2
37060280
n×3
55590420
n×4
74120560
n×5
92650700
n÷2
9265070
n÷3
6176713.3333333
n÷3
4632535
n÷5
3706028
n2
343366088419600
n3
6.3626216896676E+21
n4
1.1790027067658E+29
n5
2.1847085216749E+36
2 √n
4304.6649114652
3 √n
264.62217427733
4 √n
65.609945217667
5 √n
28.416837258516
1 , 2 , 4 , 5 , 10 , 20 , 926507 , 1853014 , 3706028 , 4632535 , 9265070 , 18530140
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
-18530139
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 18530140 can be divided by 12 positive divisors.
The sum of these divisors (counting 18530140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110101011111101011100
3
Ternary
1021212102120111
4
Quaternary
1012223331130
5
Quinary
14220431030
6
Senary
1501055404
8
Octal
106537534
10
Decimal
18530140
12
Duodecimal
6257564
16
Hexadecimal
11abf5c
20
Vigesimal
5fg570
36
Base36
b15y4
md5
d3fb722c426ac74c1275e919b56c381e
sha1
a3d3e2136d0f9bdf31e5a6622eec2857e2291e0d
sha256
d632616b94d27475c3163dfa99c6751e4203943618974170d3349d6fd66f0f68
sha512
4c1311b59ab877c586d7fe3516e98cf42c7672ebc252c28b55b13ee911207ef10ed3a1366929c841d69d458d8724209b727b292651da0228a34d6c09e75954fe
ripemd-160
18a818011dc7e6a7a1decb94f0031c8e13e7e27f
Diameter
37060280
Circumference
116428303.38798
Area
1.0787163808709E+15
Volume
2.6651687410441E+22
Surface area
4.3148655234835E+15
Circumference
116428303.38798
Perimeter
74120560
Area
343366088419600
Diagonal
26205575.300672
Surface area
2060196530517600
Volume
6.3626216896676E+21
Space diagonal
32095143.951364
Perimeter
55590420
Area
1.4868187768473E+14
Altitude
16047571.975682
Surface area
1.4868187768473E+14
Volume
7.4984215714809E+20
Height
8735191.7668907