128529436 is an even 9-digits composite number following 128529435
and preceding 128529437 . In scientific notation, it is written as 1.28529436 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 55084032 positive integers (up to 128529436) that are relatively prime to 128529436.
128529436 has 12 divisors, whose sum is 257058928
The reverse of 128529436 is 634925821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-nine thousand four hundred thirty-six
Scientific notation
1.28529436 × 10^8
Engineering notation
1.28529436 × 10^6
Prime Factorization
2 × 2 × 7 × 4590337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64264718
Product of the distinct prime numbers
The prime factorization of 128529436 is 2 × 2 × 7 × 4590337.
Since it has a total of 4 prime factors.
1 , 9 , 19 , 49 , 194 , 157 , 1639 , 1081 , 83846 , 48507 , 422435 , 325576 , 4380683 , 1724865 , 63486510 , 921232 , 998557824 , 937113348 , 2866861172 , 8400288349
n×2
257058872
n×3
385588308
n×4
514117744
n×5
642647180
n÷2
64264718
n÷3
42843145.333333
n÷3
32132359
n÷5
25705887.2
n2
16519815918478096
n3
2.1232826228258E+24
n4
2.729043179804E+32
n5
3.5076238071986E+40
2 √n
11337.082340708
3 √n
504.66230535756
4 √n
106.47573592471
5 √n
41.860124951506
1 , 2 , 4 , 7 , 14 , 28 , 4590337 , 9180674 , 18361348 , 32132359 , 64264718 , 128529436
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
-128529435
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 128529436 can be divided by 12 positive divisors.
The sum of these divisors (counting 128529436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010011010000011100
3
Ternary
22221211222020111
4
Quaternary
13222103100130
5
Quinary
230400420221
6
Senary
20430455404
8
Octal
752232034
10
Decimal
128529436
12
Duodecimal
37064564
16
Hexadecimal
7a9341c
20
Vigesimal
20363bg
36
Base36
24ity4
md5
1b28beabddf3e1f13a6f037c34b09df0
sha1
0cfb544448e56392d3fb264cb4910e44d8bdfba6
sha256
139052b042b6316f04bb00e1f9c76c7016b9a29018ea6c8684ae6c447922eff0
sha512
42c76cb7babd9a5521a5896e5b8d901d3097f8f9fc57690f30e58c0d9f1a9550db93fc6a7f0d65fa00cda5fd1059b737e8a475975d6a0226acc4c625f3fd5aec
ripemd-160
9ffdb0b2d2f1590afde39593fb10fc148f11bbff
Diameter
257058872
Circumference
807574263.81528
Area
5.1898532328147E+16
Volume
8.8939854524859E+24
Surface area
2.0759412931259E+17
Circumference
807574263.81528
Perimeter
514117744
Area
16519815918478096
Diagonal
181768071.55536
Surface area
99118895510868576
Volume
2.1232826228258E+24
Space diagonal
222619513.42017
Perimeter
385588308
Area
7.1532901256223E+15
Altitude
111309756.71009
Surface area
7.1532901256223E+15
Volume
2.5023125682928E+23
Height
60589357.185122