128575370 is an even 9-digits composite number following 128575369
and preceding 128575371 . In scientific notation, it is written as 1.28575370 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 38983680 positive integers (up to 128575370) that are relatively prime to 128575370.
128575370 has 32 divisors, whose sum is 240830928
The reverse of 128575370 is 073575821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred seventy-five thousand three hundred seventy
Scientific notation
1.28575370 × 10^8
Engineering notation
1.28575370 × 10^6
Prime Factorization
2 × 5 × 77 × 37 × 4513
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128575370
Product of the distinct prime numbers
The prime factorization of 128575370 is 2 × 5 × 77 × 37 × 4513.
Since it has a total of 5 prime factors.
1 , 5 , 41 , 22 , 214 , 806 , 96 , 1820 , 59936 , 28703 , 254964 , 357655 , 3795968 , 7394350 , 33158145 , 45755995 , 278748243 , 753067634 , 3167867168 , 1996312333
n×2
257150740
n×3
385726110
n×4
514301480
n×5
642876850
n÷2
64287685
n÷3
42858456.666667
n÷3
32143842.5
n÷5
25715074
n2
16531625770636900
n3
2.1255599001612E+24
n4
2.7329465062039E+32
n5
3.5138960822537E+40
2 √n
11339.107989608
3 √n
504.72241713196
4 √n
106.48524775577
5 √n
41.863116527956
1 , 2 , 5 , 10 , 37 , 74 , 77 , 154 , 185 , 370 , 385 , 770 , 2849 , 4513 , 5698 , 9026 , 14245 , 22565 , 28490 , 45130 , 166981 , 333962 , 347501 , 695002 , 834905 , 1669810 , 1737505 , 3475010 , 12857537 , 25715074 , 64287685 , 128575370
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
-128575369
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 128575370 can be divided by 32 positive divisors.
The sum of these divisors (counting 128575370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010011110011110001010
3
Ternary
22221221022020202
4
Quaternary
13222132132022
5
Quinary
230403402440
6
Senary
20431452202
8
Octal
752363612
10
Decimal
128575370
12
Duodecimal
37087062
16
Hexadecimal
7a9e78a
20
Vigesimal
203bi8a
36
Base36
24jte2
md5
ae6793e3e8cacfc02f95cdb98640c98e
sha1
a51ce1b9e743c344d48edd79e960a355c7682870
sha256
529e3dacacbfff028c1673e8cfb2fb48ee65488dab8ddb6498b0b407cd404e8c
sha512
bf1c22d959afac2b42f373e8e61c1dfb8e3914a479ec4facfe61c77d8c0cc6bda1c2ab6b6c7fee2fa8e7ebd3757c88aa0b62d9ffa77e8a5bc19bf078982b5aa7
ripemd-160
1fb69ab1783cd2daf465af5f2674f039563bdcaa
Diameter
257150740
Circumference
807862875.64918
Area
5.1935634072929E+16
Volume
8.9035244894819E+24
Surface area
2.0774253629171E+17
Circumference
807862875.64918
Perimeter
514301480
Area
16531625770636900
Diagonal
181833032.04114
Surface area
99189754623821400
Volume
2.1255599001612E+24
Space diagonal
222699073.44197
Perimeter
385726110
Area
7.1584039416145E+15
Altitude
111349536.72098
Surface area
7.1584039416145E+15
Volume
2.5049963653703E+23
Height
60611010.68038