30389618 is an even 8-digits composite number following 30389617
and preceding 30389619 . In scientific notation, it is written as 3.0389618 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 12968640 positive integers (up to 30389618) that are relatively prime to 30389618.
30389618 has 16 divisors, whose sum is 52318464
The reverse of 30389618 is 81698303
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million three hundred eighty-nine thousand six hundred eighteen
Scientific notation
3.0389618 × 10^7
Engineering notation
3.0389618 × 10^6
Prime Factorization
2 × 7 × 241 × 9007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30389618
Product of the distinct prime numbers
The prime factorization of 30389618 is 2 × 7 × 241 × 9007.
Since it has a total of 4 prime factors.
6 , 4 , 59 , 54 , 585 , 131 , 5389 , 2075 , 4771 , 20941 , 901119 , 286646 , 535906 , 7357819 , 20315238 , 38760334 , 124638751 , 250415931 , 5236197736 , 8238237415
n×2
60779236
n×3
91168854
n×4
121558472
n×5
151948090
n÷2
15194809
n÷3
10129872.666667
n÷3
7597404.5
n÷5
6077923.6
n2
923528882185924
n3
2.8065689941597E+22
n4
8.5290559623158E+29
n5
2.591947525954E+37
2 √n
5512.6779336362
3 √n
312.06261755471
4 √n
74.247410282354
5 √n
31.372205287354
1 , 2 , 7 , 14 , 241 , 482 , 1687 , 3374 , 9007 , 18014 , 63049 , 126098 , 2170687 , 4341374 , 15194809 , 30389618
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30389617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30389618 can be divided by 16 positive divisors.
The sum of these divisors (counting 30389618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111011010101110010
3
Ternary
2010011221201102
4
Quaternary
1303323111302
5
Quinary
30234431433
6
Senary
3003204402
8
Octal
163732562
10
Decimal
30389618
12
Duodecimal
a216702
16
Hexadecimal
1cfb572
20
Vigesimal
99ie0i
36
Base36
i3cs2
md5
b8bbb6e3073cba8918b0915a503c9fe6
sha1
79b912cce018b9360f107cee400e061dee52c406
sha256
baa8ebedd7beecef6dff33f815227d36b19b540bfd67de9bc55cf310911aa4f8
sha512
35fa99b89297955bb9ec4c99d2100e55ae22ae7f66407c59795e8dd6aa90c18c3d0dcd2acb95fa67713fa55c1fdd0068557f6f5bed9ac61efd7b72a206d39258
ripemd-160
ce85ecb90a7470ee450735f5ab2193e038248944
Diameter
60779236
Circumference
190943601.3084
Area
2.9013515516533E+15
Volume
1.1756128711793E+23
Surface area
1.1605406206613E+16
Circumference
190943601.3084
Perimeter
121558472
Area
923528882185924
Diagonal
42977409.930938
Surface area
5541173293115544
Volume
2.8065689941597E+22
Space diagonal
52636362.39861
Perimeter
91168854
Area
3.9989973655083E+14
Altitude
26318181.199305
Surface area
3.9989973655083E+14
Volume
3.3075732793971E+21
Height
14325803.310313