128529308 is an even 9-digits composite number following 128529307
and preceding 128529309 . In scientific notation, it is written as 1.28529308 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64194480 positive integers (up to 128529308) that are relatively prime to 128529308.
128529308 has 12 divisors, whose sum is 225171912
The reverse of 128529308 is 803925821
Previous prime number is 941
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred twenty-nine thousand three hundred eight
Scientific notation
1.28529308 × 10^8
Engineering notation
1.28529308 × 10^6
Prime Factorization
2 × 2 × 941 × 34147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64264654
Product of the distinct prime numbers
The prime factorization of 128529308 is 2 × 2 × 941 × 34147.
Since it has a total of 4 prime factors.
8 , 8 , 91 , 75 , 829 , 204 , 58 , 3069 , 49319 , 74066 , 365392 , 222827 , 5926480 , 9889953 , 41941805 , 41028282 , 988784418 , 384805887 , 4298711391 , 3987549979
n×2
257058616
n×3
385587924
n×4
514117232
n×5
642646540
n÷2
64264654
n÷3
42843102.666667
n÷3
32132327
n÷5
25705861.6
n2
16519783014958864
n3
2.1232762792228E+24
n4
2.7290323086132E+32
n5
3.507606341357E+40
2 √n
11337.076695515
3 √n
504.66213782967
4 √n
106.47570941541
5 √n
41.860116613964
1 , 2 , 4 , 941 , 1882 , 3764 , 34147 , 68294 , 136588 , 32132327 , 64264654 , 128529308
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
-128529307
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 128529308 can be divided by 12 positive divisors.
The sum of these divisors (counting 128529308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010011001110011100
3
Ternary
22221211222001202
4
Quaternary
13222103032130
5
Quinary
230400414213
6
Senary
20430455032
8
Octal
752231634
10
Decimal
128529308
12
Duodecimal
37064478
16
Hexadecimal
7a9339c
20
Vigesimal
2036358
36
Base36
24ituk
md5
ba84456c4408783f716a4495c8be9edd
sha1
4205be0c073f898cad6dcb96179d1a4e16d5f509
sha256
548bcc030c61fa21dea0fbe8fe2245fb1d07f25e59a527743315b7443de55df1
sha512
ec3e594aef8be2b8ddae8b2833120524fccc5b0002dea354a50f1a020bef651072102af1ad1f666ad4d7b4cdc3500aeaa8dede5d4ba8fe0a2aaeab1f11b5665f
ripemd-160
06d04a8f981cdcacf9f28e4f3bf96e7de558fd4a
Diameter
257058616
Circumference
807573459.56756
Area
5.1898428958692E+16
Volume
8.8939588804638E+24
Surface area
2.0759371583477E+17
Circumference
807573459.56756
Perimeter
514117232
Area
16519783014958864
Diagonal
181767890.53603
Surface area
99118698089753184
Volume
2.1232762792228E+24
Space diagonal
222619291.71767
Perimeter
385587924
Area
7.1532758779805E+15
Altitude
111309645.85883
Surface area
7.1532758779805E+15
Volume
2.502305092285E+23
Height
60589296.845343