128529418 is an even 9-digits composite number following 128529417
and preceding 128529419 . In scientific notation, it is written as 1.28529418 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 60307456 positive integers (up to 128529418) that are relatively prime to 128529418.
128529418 has 16 divisors, whose sum is 204732360
The reverse of 128529418 is 814925821
Previous prime number is 353
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 eighteen
Scientific notation
1.28529418 × 10^8
Engineering notation
1.28529418 × 10^6
Prime Factorization
2 × 17 × 353 × 10709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128529418
Product of the distinct prime numbers
The prime factorization of 128529418 is 2 × 17 × 353 × 10709.
Since it has a total of 4 prime factors.
3 , 4 , 38 , 87 , 343 , 259 , 5054 , 840 , 46934 , 84070 , 303429 , 599333 , 5702865 , 6254694 , 38851771 , 94790011 , 598918360 , 126015896 , 5105461847 , 3223704008
n×2
257058836
n×3
385588254
n×4
514117672
n×5
642647090
n÷2
64264709
n÷3
42843139.333333
n÷3
32132354.5
n÷5
25705883.6
n2
16519811291418724
n3
2.1232817307559E+24
n4
2.7290416510409E+32
n5
3.5076213510604E+40
2 √n
11337.081546853
3 √n
504.66228179896
4 √n
106.47573219684
5 √n
41.86012377904
1 , 2 , 17 , 34 , 353 , 706 , 6001 , 10709 , 12002 , 21418 , 182053 , 364106 , 3780277 , 7560554 , 64264709 , 128529418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128529417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128529418 can be divided by 16 positive divisors.
The sum of these divisors (counting 128529418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010011010000001010
3
Ternary
22221211222012211
4
Quaternary
13222103100022
5
Quinary
230400420133
6
Senary
20430455334
8
Octal
752232012
10
Decimal
128529418
12
Duodecimal
3706454a
16
Hexadecimal
7a9340a
20
Vigesimal
20363ai
36
Base36
24itxm
md5
3ed35ceab73f2116d1f9a69f09602f77
sha1
397d4bd31654e47e6cce8da36190317eccf204f8
sha256
908665e555ab859a20f5afbcae4b6beeffe3c93d95818cbda146f3573fd3af1b
sha512
2940b6bc02705a94f197a676700e6249f7a1b76b8dbfdf5a61e8fd161e0b98b84a8d4cff6f2f082cb58d5f46f932f4864b5af2fb0f339b37147c3448d52848ff
ripemd-160
bf95ac92208d572143a59b67ce856bb44d72398d
Diameter
257058836
Circumference
807574150.71794
Area
5.1898517791811E+16
Volume
8.8939817157921E+24
Surface area
2.0759407116724E+17
Circumference
807574150.71794
Perimeter
514117672
Area
16519811291418724
Diagonal
181768046.09952
Surface area
99118867748512344
Volume
2.1232817307559E+24
Space diagonal
222619482.24326
Perimeter
385588254
Area
7.1532881220468E+15
Altitude
111309741.12163
Surface area
7.1532881220468E+15
Volume
2.5023115169783E+23
Height
60589348.69984