128570 is an even 6-digits composite number following 128569
and preceding 128571 . In scientific notation, it is written as 1.28570 × 10^5.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 44352 positive integers (up to 128570) that are relatively prime to 128570.
128570 has 32 divisors, whose sum is 266112
The reverse of 128570 is 075821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight thousand five hundred seventy
Scientific notation
1.28570 × 10^5
Engineering notation
1.28570 × 10^3
Prime Factorization
2 × 13 × 5 × 23 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128570
Product of the distinct prime numbers
The prime factorization of 128570 is 2 × 13 × 5 × 23 × 43.
Since it has a total of 5 prime factors.
6 , 7 , 29 , 19 , 772 , 639 , 4744 , 2486 , 95740 , 29694 , 325943 , 29207 , 4297695 , 4525544 , 45680726 , 64177569 , 602400752 , 840654244 , 7666099344 , 6400748059
n×2
257140
n×3
385710
n×4
514280
n×5
642850
n÷2
64285
n÷3
42856.666666667
n÷3
32142.5
n÷5
25714
n2
16530244900
n3
2125293586793000
n4
2.7324899645398E+20
n5
3.5131623474088E+25
2 √n
358.5665907471
3 √n
50.471539039188
4 √n
18.935854634716
5 √n
10.515451600147
1 , 2 , 5 , 10 , 13 , 23 , 26 , 43 , 46 , 65 , 86 , 115 , 130 , 215 , 230 , 299 , 430 , 559 , 598 , 989 , 1118 , 1495 , 1978 , 2795 , 2990 , 4945 , 5590 , 9890 , 12857 , 25714 , 64285 , 128570
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128570 can be divided by 32 positive divisors.
The sum of these divisors (counting 128570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111011000111010
3
Ternary
20112100212
4
Quaternary
133120322
5
Quinary
13103240
6
Senary
2431122
8
Octal
373072
10
Decimal
128570
12
Duodecimal
624a2
16
Hexadecimal
1f63a
20
Vigesimal
g18a
36
Base36
2r7e
md5
df9b1f15253b0b9660a3e735a0b4a060
sha1
8699e8846f8d990088a644596136c7500875878b
sha256
169a43f3db0aafb36539c53bc399a4cf87e734aca33893c644f9a6a50be9481d
sha512
2a94d4b1d346d14303d9105b9247f038e7cbdc7cfee160a56f6c22f10699dac7dcc4a2325779a2961201adc5060078841c487ae824d1b021ca40765bcaa82504
ripemd-160
f8c2c0a1366fb93470e43ca8ea12068443210cca
Diameter
257140
Circumference
807829.13494408
Area
51931295939.88
Volume
8.9024089586539E+15
Surface area
207725183759.52
Circumference
807829.13494408
Perimeter
514280
Area
16530244900
Diagonal
181825.43771431
Surface area
99181469400
Volume
2125293586793000
Space diagonal
222689.77232913
Perimeter
385710
Area
7157806007.0891
Altitude
111344.88616457
Surface area
7157806007.0891
Volume
2.504682512056E+14
Height
60608.479238103