128532135 is an odd 9-digits composite number following 128532134
and preceding 128532136 . In scientific notation, it is written as 1.28532135 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 68503200 positive integers (up to 128532135) that are relatively prime to 128532135.
128532135 has 8 divisors, whose sum is 137195520
The reverse of 128532135 is 531235821
Previous prime number is 3359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million five hundred thirty-two thousand one hundred thirty-five
Scientific notation
1.28532135 × 10^8
Engineering notation
1.28532135 × 10^6
Prime Factorization
15 × 3359 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128532135
Product of the distinct prime numbers
The prime factorization of 128532135 is 15 × 3359 × 2551.
Since it has a total of 3 prime factors.
6 , 8 , 80 , 13 , 684 , 190 , 5264 , 6793 , 71230 , 58659 , 93047 , 680860 , 2150209 , 4462185 , 38094264 , 46204266 , 663472283 , 755037845 , 9957299994 , 2624332515
n×2
257064270
n×3
385596405
n×4
514128540
n×5
642660675
n÷2
64266067.5
n÷3
42844045
n÷3
32133033.75
n÷5
25706427
n2
16520509727658225
n3
2.1234163865842E+24
n4
2.7292724166165E+32
n5
3.5079921070433E+40
2 √n
11337.201374237
3 √n
504.66583781433
4 √n
106.47629489345
5 √n
41.860300754858
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
-128532134
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 128532135 can be divided by 8 positive divisors.
The sum of these divisors (counting 128532135) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010011111010100111
3
Ternary
22221212002221110
4
Quaternary
13222103322213
5
Quinary
230401012020
6
Senary
20430520103
8
Octal
752237247
10
Decimal
128532135
12
Duodecimal
37066033
16
Hexadecimal
7a93ea7
20
Vigesimal
2036a6f
36
Base36
24iw13
md5
7de4db3187233655fda6a9d9e3f04ba4
sha1
8303ae0ff57d3061f0dd3b89695c12b670ead99f
sha256
17490bb3a24d1672172f8b07f2889e967583148189758e40fc6f15a49701d457
sha512
79142a74ecc8e7a92a2328d71ed0dde28ea8142176f4b27d8065c1631ad6794637e31fa452edc2e19e33d123366e5093c42265f96844dc53f119b5bf70162d88
ripemd-160
94df5b359c81baff6b72da8469947eddcf14a4e0
Diameter
257064270
Circumference
807591222.13242
Area
5.190071199397E+16
Volume
8.8945457608067E+24
Surface area
2.0760284797588E+17
Circumference
807591222.13242
Perimeter
514128540
Area
16520509727658225
Diagonal
181771888.51777
Surface area
99123058365949350
Volume
2.1234163865842E+24
Space diagonal
222624188.2253
Perimeter
385596405
Area
7.15359055381E+15
Altitude
111312094.11265
Surface area
7.15359055381E+15
Volume
2.5024702103938E+23
Height
60590629.505923