128533712 is an even 9-digits composite number following 128533711
and preceding 128533713 . In scientific notation, it is written as 1.28533712 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 64220160 positive integers (up to 128533712) that are relatively prime to 128533712.
128533712 has 20 divisors, whose sum is 249215076
The reverse of 128533712 is 217335821
Previous prime number is 3617
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred thirty-three thousand seven hundred twelve
Scientific notation
1.28533712 × 10^8
Engineering notation
1.28533712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3617 × 2221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16066714
Product of the distinct prime numbers
The prime factorization of 128533712 is 2 × 2 × 2 × 2 × 3617 × 2221.
Since it has a total of 6 prime factors.
10 , 7 , 85 , 62 , 356 , 720 , 2403 , 1957 , 15956 , 97242 , 713450 , 614176 , 6719738 , 8648505 , 78436387 , 36032314 , 534172370 , 548437632 , 4585972805 , 7826579463
n×2
257067424
n×3
385601136
n×4
514134848
n×5
642668560
n÷2
64266856
n÷3
42844570.666667
n÷3
32133428
n÷5
25706742.4
n2
16520915120498944
n3
2.1234945460747E+24
n4
2.7294063641873E+32
n5
3.5082073154542E+40
2 √n
11337.270923816
3 √n
504.6679017723
4 √n
106.47662148949
5 √n
41.860403473716
1 , 2 , 4 , 8 , 16 , 2221 , 3617 , 4442 , 7234 , 8884 , 14468 , 17768 , 28936 , 35536 , 57872 , 8033357 , 16066714 , 32133428 , 64266856 , 128533712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128533711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128533712 can be divided by 20 positive divisors.
The sum of these divisors (counting 128533712) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101010010100010011010000
3
Ternary
22221212012002212
4
Quaternary
13222110103100
5
Quinary
230401034322
6
Senary
20430531252
8
Octal
752242320
10
Decimal
128533712
12
Duodecimal
37066b28
16
Hexadecimal
7a944d0
20
Vigesimal
2036e5c
36
Base36
24ix8w
md5
618385cc35b27d4a1ca350b02d8b6249
sha1
0ec0ca0df754c4c2aa32621938507c7342dd3dff
sha256
203057509df1b93c9a573d6bd1d1b14c3789a1741211076ed1208ccebf84696b
sha512
9c8d815e4d0eedf9702cedf9398722ed7dfa9cd24e77660b252d18461f40166edf63a1e32172573bbcb0cc4441c83f6e3de7f1a91421df3a1ce64410896a3f81
ripemd-160
c4e4aa4d110f7389577b2230318ce7c95c520ab1
Diameter
257067424
Circumference
807601130.71565
Area
5.190198557314E+16
Volume
8.8948731545148E+24
Surface area
2.0760794229256E+17
Circumference
807601130.71565
Perimeter
514134848
Area
16520915120498944
Diagonal
181774118.73256
Surface area
99125490722993664
Volume
2.1234945460747E+24
Space diagonal
222626919.66943
Perimeter
385601136
Area
7.1537660940593E+15
Altitude
111313459.83471
Surface area
7.1537660940593E+15
Volume
2.5025623222367E+23
Height
60591372.910852