30378786 is an even 8-digits composite number following 30378785
and preceding 30378787 . In scientific notation, it is written as 3.0378786 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9879200 positive integers (up to 30378786) that are relatively prime to 30378786.
30378786 has 16 divisors, whose sum is 62239968
The reverse of 30378786 is 68787303
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million three hundred seventy-eight thousand seven hundred eighty-six
Scientific notation
3.0378786 × 10^7
Engineering notation
3.0378786 × 10^6
Prime Factorization
2 × 3 × 41 × 123491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30378786
Product of the distinct prime numbers
The prime factorization of 30378786 is 2 × 3 × 41 × 123491.
Since it has a total of 4 prime factors.
8 , 1 , 8 , 68 , 973 , 946 , 2700 , 5646 , 89610 , 55866 , 74867 , 204362 , 7518044 , 3718275 , 9036253 , 29838665 , 699468750 , 542905251 , 5323773958 , 5012087052
n×2
60757572
n×3
91136358
n×4
121515144
n×5
151893930
n÷2
15189393
n÷3
10126262
n÷3
7594696.5
n÷5
6075757.2
n2
922870638833796
n3
2.8035689642815E+22
n4
8.516902160215E+29
n5
2.5873314810811E+37
2 √n
5511.6953834551
3 √n
312.02553620706
4 √n
74.240793257178
5 √n
31.36996852223
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 123491 , 246982 , 370473 , 740946 , 5063131 , 10126262 , 15189393 , 30378786
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
-30378785
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 30378786 can be divided by 16 positive divisors.
The sum of these divisors (counting 30378786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111000101100100010
3
Ternary
2010011101212020
4
Quaternary
1303320230202
5
Quinary
30234110121
6
Senary
3003042310
8
Octal
163705442
10
Decimal
30378786
12
Duodecimal
a210396
16
Hexadecimal
1cf8b22
20
Vigesimal
99h6j6
36
Base36
i34f6
md5
a4175d9bc1ac2997f7daf0592473564c
sha1
dc14ce23cc907e133323311b006e78bec4292ef0
sha256
0c3291c68ff51bee09911e43542a9b779b33971c4b10325f6658a53402bb29df
sha512
0f0332b3308ba06de00c33c9565964c10def63a9fe6fe1df4d74de5a63ca42d6279a92c463594c7039f493139fadaebc7b76d831317d21bebc329418512d0cac
ripemd-160
9f237fa08487982fb9b8d2745a63688341340764
Diameter
60757572
Circumference
190875541.84515
Area
2.899283619174E+15
Volume
1.1743562216026E+23
Surface area
1.1597134476696E+16
Circumference
190875541.84515
Perimeter
121515144
Area
922870638833796
Diagonal
42962091.16963
Surface area
5537223833002776
Volume
2.8035689642815E+22
Space diagonal
52617600.824262
Perimeter
91136358
Area
3.9961470881842E+14
Altitude
26308800.412131
Surface area
3.9961470881842E+14
Volume
3.3040377102793E+21
Height
14320697.056543