228085 is an odd 6-digits composite number following 228084
and preceding 228086 . In scientific notation, it is written as 2.28085 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 147840 positive integers (up to 228085) that are relatively prime to 228085.
228085 has 16 divisors, whose sum is 311040
The reverse of 228085 is 580822
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-eight thousand eighty-five
Scientific notation
2.28085 × 10^5
Engineering notation
2.28085 × 10^3
Prime Factorization
5 × 143 × 11 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228085
Product of the distinct prime numbers
The prime factorization of 228085 is 5 × 143 × 11 × 29.
Since it has a total of 4 prime factors.
6 , 7 , 19 , 64 , 171 , 810 , 9976 , 2966 , 66743 , 49020 , 581092 , 790210 , 295351 , 5011219 , 80494227 , 44087529 , 962154666 , 96612788 , 7770293366 , 4009403527
n×2
456170
n×3
684255
n×4
912340
n×5
1140425
n÷2
114042.5
n÷3
76028.333333333
n÷3
57021.25
n÷5
45617
n2
52022767225
n3
11865612862514125
n4
2.7063683097465E+21
n5
6.1728201592854E+26
2 √n
477.58245361403
3 √n
61.098738235833
4 √n
21.853659959239
5 √n
11.792865489667
1 , 5 , 11 , 29 , 55 , 143 , 145 , 319 , 715 , 1573 , 1595 , 4147 , 7865 , 20735 , 45617 , 228085
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
-228084
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 228085 can be divided by 16 positive divisors.
The sum of these divisors (counting 228085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111101011110101
3
Ternary
102120212121
4
Quaternary
313223311
5
Quinary
24244320
6
Senary
4515541
8
Octal
675365
10
Decimal
228085
12
Duodecimal
abbb1
16
Hexadecimal
37af5
20
Vigesimal
18a45
36
Base36
4vzp
md5
ad912269ba4eac2500d365323a24faf6
sha1
bf8e40e87c89a7350f076f0bfb018366a0d0aedf
sha256
9f568c7d6404661d9b419d795dd00cd1390883514cf6c2568b0fd028718aef4d
sha512
8faf4eccdd2cb5ddcb58f90e537f7bd5ee0f33c3456d38ac7ccb0c2fefa0e34555c1199842e2021625458f2ad7342de738b0fefa447d2d995d990827ba9b3ff1
ripemd-160
611436aaf22e4177ae82304b29e40e356afb57ad
Diameter
456170
Circumference
1433100.3207881
Area
163434343333.47
Volume
4.9702562932287E+16
Surface area
653737373333.89
Circumference
1433100.3207881
Perimeter
912340
Area
52022767225
Diagonal
322560.90037387
Surface area
312136603350
Volume
11865612862514125
Space diagonal
395054.80844435
Perimeter
684255
Area
22526518996.007
Altitude
197527.40422217
Surface area
22526518996.007
Volume
1.3983758863363E+15
Height
107520.30012462