128230 is an even 6-digits composite number following 128229
and preceding 128231 . In scientific notation, it is written as 1.28230 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 51288 positive integers (up to 128230) that are relatively prime to 128230.
128230 has 8 divisors, whose sum is 230832
The reverse of 128230 is 032821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-eight thousand two hundred thirty
Scientific notation
1.28230 × 10^5
Engineering notation
1.28230 × 10^3
Prime Factorization
2 × 5 × 12823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128230
Product of the distinct prime numbers
The prime factorization of 128230 is 2 × 5 × 12823.
Since it has a total of 3 prime factors.
3 , 5 , 52 , 62 , 304 , 577 , 5226 , 2461 , 97320 , 2075 , 742062 , 262068 , 9612240 , 5041665 , 74271920 , 89117140 , 781259362 , 642259704 , 4412818985 , 8762914459
n×2
256460
n×3
384690
n×4
512920
n×5
641150
n÷2
64115
n÷3
42743.333333333
n÷3
32057.5
n÷5
25646
n2
16442932900
n3
2108477285767000
n4
2.703700423539E+20
n5
3.4669550531041E+25
2 √n
358.09216690679
3 √n
50.427009542387
4 √n
18.923323357877
5 √n
10.509884140519
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
-128229
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 128230 can be divided by 8 positive divisors.
The sum of these divisors (counting 128230) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011100110
3
Ternary
20111220021
4
Quaternary
133103212
5
Quinary
13100410
6
Senary
2425354
8
Octal
372346
10
Decimal
128230
12
Duodecimal
6225a
16
Hexadecimal
1f4e6
20
Vigesimal
g0ba
36
Base36
2qxy
md5
a8d33bbb03176fffc213b60123b2503b
sha1
c102ae6ec30adf5d57098e1db818f7b99dd49330
sha256
705190ec323cd92396fe3c950a9ff93d5063dbbce757c36436109e08f1461e85
sha512
d27ef3ab0ffd69724bb3c72db54e2c4733b3a8357a40f529acc0d00570af1bca65fc5efbd11336d5ce5c113fae635378bb160e5b4519e463ddfb8bdd206b56f8
ripemd-160
f4cadc7b44060081bfff12a29d26b9d91374f080
Diameter
256460
Circumference
805692.85193964
Area
51656997202.11
Volume
8.8319690016354E+15
Surface area
206627988808.44
Circumference
805692.85193964
Perimeter
512920
Area
16442932900
Diagonal
181344.6051031
Surface area
98657597400
Volume
2108477285767000
Space diagonal
222100.87505456
Perimeter
384690
Area
7119998802.0615
Altitude
111050.43752728
Surface area
7119998802.0615
Volume
2.4848643112394E+14
Height
60448.201701034