228085389 is an odd 9-digits composite number following 228085388
and preceding 228085390 . In scientific notation, it is written as 2.28085389 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 130333536 positive integers (up to 228085389) that are relatively prime to 228085389.
228085389 has 16 divisors, whose sum is 300361600
The reverse of 228085389 is 983580822
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-eight million eighty-five thousand three hundred eighty-nine
Scientific notation
2.28085389 × 10^8
Engineering notation
2.28085389 × 10^6
Prime Factorization
7 × 9 × 27 × 134089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228085389
Product of the distinct prime numbers
The prime factorization of 228085389 is 7 × 9 × 27 × 134089.
Since it has a total of 4 prime factors.
6 , 8 , 47 , 92 , 56 , 176 , 983 , 7459 , 95048 , 36783 , 900160 , 27141 , 2690406 , 9367113 , 5127575 , 83510729 , 245592492 , 346867747 , 5128485321 , 4927779734
n×2
456170778
n×3
684256167
n×4
912341556
n×5
1140426945
n÷2
114042694.5
n÷3
76028463
n÷3
57021347.25
n÷5
45617077.8
n2
52022944675281321
n3
1.1865673573187E+25
n4
2.7063867726874E+33
n5
6.1728727983286E+41
2 √n
15102.496118192
3 √n
610.98772970538
4 √n
122.89221341563
5 √n
46.94825914217
1 , 7 , 9 , 27 , 63 , 189 , 243 , 1701 , 134089 , 938623 , 1206801 , 3620403 , 8447607 , 25342821 , 32583627 , 228085389
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
-228085388
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 228085389 can be divided by 16 positive divisors.
The sum of these divisors (counting 228085389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110000100111010001101
3
Ternary
120220011221100000
4
Quaternary
31212010322031
5
Quinary
431342213024
6
Senary
34344354513
8
Octal
1546047215
10
Decimal
228085389
12
Duodecimal
64475a39
16
Hexadecimal
d984e8d
20
Vigesimal
3b5ad99
36
Base36
3rsnt9
md5
c7defe713263fd808e20c7d6174995c3
sha1
a7d438aa60f2c1048e84518ed0c710e05982ce4e
sha256
029c1bdce49a39a48a55d58252bc89bc9ffe24f07bbf7582e19ff587a24927e1
sha512
1c8390daeed992f6ce32b85743c1a139c4a41ed8bf00ef0fe1d4bc0eb84e6650b1b913c11b4efbc6b11e33484b625260696f34d1f802694b993b286a38847fd3
ripemd-160
a089fbd2714859e72be9f3d5a775b464210bd68c
Diameter
456170778
Circumference
1433102764.9471
Area
1.6343490080997E+17
Volume
4.9702817236559E+25
Surface area
6.5373960323989E+17
Circumference
1433102764.9471
Perimeter
912341556
Area
52022944675281321
Diagonal
322561450.50294
Surface area
312137668051687926
Volume
1.1865673573187E+25
Space diagonal
395055482.21211
Perimeter
684256167
Area
2.2526595834233E+16
Altitude
197527741.10606
Surface area
2.2526595834233E+16
Volume
1.3983830411578E+24
Height
107520483.50098