128429232 is an even 9-digits composite number following 128429231
and preceding 128429233 . In scientific notation, it is written as 1.28429232 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 42809728 positive integers (up to 128429232) that are relatively prime to 128429232.
128429232 has 20 divisors, whose sum is 331775640
The reverse of 128429232 is 232924821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million four hundred twenty-nine thousand two hundred thirty-two
Scientific notation
1.28429232 × 10^8
Engineering notation
1.28429232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2675609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16053654
Product of the distinct prime numbers
The prime factorization of 128429232 is 2 × 2 × 2 × 2 × 3 × 2675609.
Since it has a total of 6 prime factors.
3 , 6 , 61 , 52 , 298 , 205 , 3521 , 8350 , 15949 , 64098 , 749332 , 562633 , 6987880 , 4204266 , 72154016 , 61020973 , 585285303 , 213146946 , 2963329489 , 3407975249
n×2
256858464
n×3
385287696
n×4
513716928
n×5
642146160
n÷2
64214616
n÷3
42809744
n÷3
32107308
n÷5
25685846.4
n2
16494067632109824
n3
2.1183204385479E+24
n4
2.7205426705261E+32
n5
3.493972057989E+40
2 √n
11332.662176206
3 √n
504.53112314104
4 √n
106.45497722608
5 √n
41.853595924749
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2675609 , 5351218 , 8026827 , 10702436 , 16053654 , 21404872 , 32107308 , 42809744 , 64214616 , 128429232
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
-128429231
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 128429232 can be divided by 20 positive divisors.
The sum of these divisors (counting 128429232) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001111010110010110000
3
Ternary
22221122212210020
4
Quaternary
13221322302300
5
Quinary
230334213412
6
Senary
20424403440
8
Octal
751726260
10
Decimal
128429232
12
Duodecimal
37016580
16
Hexadecimal
7a7acb0
20
Vigesimal
202dd1c
36
Base36
24gomo
md5
895bd7db9d4d591c95c7cdf7b22f1d05
sha1
06ecc235506c168e435859b46f40c29584038d12
sha256
0699986c9f5c6391ee264121a78deb6c95a42f77cb171ca8281593314eddbff5
sha512
5cff973cd8e9fe29d3d67ba41d9b3d00f085a095e0360b4fe0770cc50e485ea717cb8c2555c6d740b3da856c644e7db05ab41c3081b401a6c70c377015ba3786
ripemd-160
ca8378469fe8304dfe82a88b9093c4d8bfeb0e3f
Diameter
256858464
Circumference
806944663.51476
Area
5.1817641700849E+16
Volume
8.8731999035884E+24
Surface area
2.072705668034E+17
Circumference
806944663.51476
Perimeter
513716928
Area
16494067632109824
Diagonal
181626361.69956
Surface area
98964405792658944
Volume
2.1183204385479E+24
Space diagonal
222445955.00105
Perimeter
385287696
Area
7.1421407905729E+15
Altitude
111222977.50053
Surface area
7.1421407905729E+15
Volume
2.4964645780388E+23
Height
60542120.56652