228965 is an odd 6-digits composite number following 228964
and preceding 228966 . In scientific notation, it is written as 2.28965 × 10^5.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 158400 positive integers (up to 228965) that are relatively prime to 228965.
228965 has 8 divisors, whose sum is 244608
The reverse of 228965 is 569822
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-eight thousand nine hundred sixty-five
Scientific notation
2.28965 × 10^5
Engineering notation
2.28965 × 10^3
Prime Factorization
55 × 23 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228965
Product of the distinct prime numbers
The prime factorization of 228965 is 55 × 23 × 181.
Since it has a total of 3 prime factors.
4 , 9 , 21 , 69 , 870 , 91 , 6552 , 3068 , 52349 , 30155 , 305975 , 247050 , 4035700 , 8681498 , 83452004 , 30855926 , 940938682 , 933359846 , 3628944254 , 6979069213
n×2
457930
n×3
686895
n×4
915860
n×5
1144825
n÷2
114482.5
n÷3
76321.666666667
n÷3
57241.25
n÷5
45793
n2
52424971225
n3
12003483536532125
n4
2.7483776079421E+21
n5
6.2928227900246E+26
2 √n
478.50287355459
3 √n
61.177214665651
4 √n
21.874708536449
5 √n
11.801951350492
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228965 can be divided by 8 positive divisors.
The sum of these divisors (counting 228965) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111111001100101
3
Ternary
102122002012
4
Quaternary
313321211
5
Quinary
24311330
6
Senary
4524005
8
Octal
677145
10
Decimal
228965
12
Duodecimal
b0605
16
Hexadecimal
37e65
20
Vigesimal
18c85
36
Base36
4wo5
md5
256421ec93222e52c149657abafe741b
sha1
3e7a1ff27c39246e78a5dc682dbe0a6a8647a180
sha256
6c97a7b828bbf2a620ed42174b4f4ee257e193ad5d9596d0c0b675e0002bbde9
sha512
7839faab4f3f52c9fe621cf11466e9ee1efe13800430aff936081b22474a3f551acdc3c5bc45416c15e8b82c88cd37e8c1bc2cd899433c9843761308f20280ff
ripemd-160
c2256e1cf0afc72f4282e804b1d43698bf0a7434
Diameter
457930
Circumference
1438629.5238584
Area
164697904465.12
Volume
5.028007426114E+16
Surface area
658791617860.47
Circumference
1438629.5238584
Perimeter
915860
Area
52424971225
Diagonal
323805.40830876
Surface area
314549827350
Volume
12003483536532125
Space diagonal
396579.01315501
Perimeter
686895
Area
22700678436.759
Altitude
198289.5065775
Surface area
22700678436.759
Volume
1.4146241010905E+15
Height
107935.13610292