128534711 is an odd 9-digits composite number following 128534710
and preceding 128534712 . In scientific notation, it is written as 1.28534711 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 123318000 positive integers (up to 128534711) that are relatively prime to 128534711.
128534711 has 12 divisors, whose sum is 133959672
The reverse of 128534711 is 117435821
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred thirty-four thousand seven hundred eleven
Scientific notation
1.28534711 × 10^8
Engineering notation
1.28534711 × 10^6
Prime Factorization
31 × 31 × 131 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4146281
Product of the distinct prime numbers
The prime factorization of 128534711 is 31 × 31 × 131 × 1021.
Since it has a total of 4 prime factors.
9 , 7 , 91 , 34 , 512 , 798 , 5226 , 4027 , 69055 , 93477 , 809155 , 690896 , 8804696 , 7104140 , 76909182 , 52518093 , 303679449 , 97110407 , 5104830773 , 2565330793
n×2
257069422
n×3
385604133
n×4
514138844
n×5
642673555
n÷2
64267355.5
n÷3
42844903.666667
n÷3
32133677.75
n÷5
25706942.2
n2
16521171931853521
n3
2.1235440596421E+24
n4
2.7294912200186E+32
n5
3.5083436514213E+40
2 √n
11337.314981952
3 √n
504.66920924232
4 √n
106.47682838041
5 √n
41.860468543669
1 , 31 , 131 , 961 , 1021 , 4061 , 31651 , 125891 , 133751 , 981181 , 4146281 , 128534711
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128534710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128534711 can be divided by 12 positive divisors.
The sum of these divisors (counting 128534711) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010100100010110111
3
Ternary
22221212020110212
4
Quaternary
13222110202313
5
Quinary
230401102321
6
Senary
20430540035
8
Octal
752244267
10
Decimal
128534711
12
Duodecimal
3706761b
16
Hexadecimal
7a948b7
20
Vigesimal
2036gfb
36
Base36
24iy0n
md5
d4f4baa83372705ad7eccc817e5ebd4a
sha1
379579114e7128cac95208e4c4b146f4c05cb040
sha256
3dee0800892c8316b1ca3daf9c86ec079ef16ab62c74942054b380b5bdf37bcf
sha512
704ea5172351e92919dc9a725b7a65db45d75351534aaad7d23d06748996ed7b2cfc950cf618b9a31d0ea9557156c151e349b8dd5620d7e3fc574d24e6531651
ripemd-160
1e5c159d448516bebc5891d1c93c6081550cf7db
Diameter
257069422
Circumference
807607407.61777
Area
5.1902792369805E+16
Volume
8.8950805564612E+24
Surface area
2.0761116947922E+17
Circumference
807607407.61777
Perimeter
514138844
Area
16521171931853521
Diagonal
181775531.53191
Surface area
99127031591121126
Volume
2.1235440596421E+24
Space diagonal
222628649.98818
Perimeter
385604133
Area
7.1538772966378E+15
Altitude
111314324.99409
Surface area
7.1538772966378E+15
Volume
2.5026206745356E+23
Height
60591843.843969