128528032 is an even 9-digits composite number following 128528031
and preceding 128528033 . In scientific notation, it is written as 1.28528032 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 62768832 positive integers (up to 128528032) that are relatively prime to 128528032.
128528032 has 24 divisors, whose sum is 258926976
The reverse of 128528032 is 230825821
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-eight thousand thirty-two
Scientific notation
1.28528032 × 10^8
Engineering notation
1.28528032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43 × 93407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8033002
Product of the distinct prime numbers
The prime factorization of 128528032 is 2 × 2 × 2 × 2 × 2 × 43 × 93407.
Since it has a total of 7 prime factors.
4 , 6 , 6 , 18 , 885 , 650 , 7390 , 4036 , 98630 , 61034 , 480024 , 375848 , 9243961 , 655196 , 77903047 , 48206647 , 661687811 , 609390502 , 2455089707 , 1441555793
n×2
257056064
n×3
385584096
n×4
514112128
n×5
642640160
n÷2
64264016
n÷3
42842677.333333
n÷3
32132008
n÷5
25705606.4
n2
16519455009793024
n3
2.1232130421212E+24
n4
2.7289239382058E+32
n5
3.5074322325528E+40
2 √n
11337.020419846
3 √n
504.66046777991
4 √n
106.47544514979
5 √n
41.860033498725
1 , 2 , 4 , 8 , 16 , 32 , 43 , 86 , 172 , 344 , 688 , 1376 , 93407 , 186814 , 373628 , 747256 , 1494512 , 2989024 , 4016501 , 8033002 , 16066004 , 32132008 , 64264016 , 128528032
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128528031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128528032 can be divided by 24 positive divisors.
The sum of these divisors (counting 128528032) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010010111010100000
3
Ternary
22221211220022111
4
Quaternary
13222102322200
5
Quinary
230400344112
6
Senary
20430445104
8
Octal
752227240
10
Decimal
128528032
12
Duodecimal
37063794
16
Hexadecimal
7a92ea0
20
Vigesimal
203601c
36
Base36
24isv4
md5
a4d79d44562eb28a1af9f7fbddb48861
sha1
8886454020735ad68b7058c9fe6aa04360b2de34
sha256
e8b64ff8e6c5a2a0ace8f9bed894ed6c109e84906668bb82240228c8b4810866
sha512
8b44ff44dbf2cf62750ed5d255094f6ca7ba601d3092f79f503080b5655b82f1eea560fed59f4a3ea43620d1c9fa3d2ee07e0b74286b0cd71162933b645b86df
ripemd-160
d8d6274ef1837f729f38c43fc7b44f10f080c7f5
Diameter
257056064
Circumference
807565442.22311
Area
5.1897398500073E+16
Volume
8.8936939935122E+24
Surface area
2.0758959400029E+17
Circumference
807565442.22311
Perimeter
514112128
Area
16519455009793024
Diagonal
181766085.99952
Surface area
99116730058758144
Volume
2.1232130421212E+24
Space diagonal
222617081.62084
Perimeter
385584096
Area
7.1531338475774E+15
Altitude
111308540.81042
Surface area
7.1531338475774E+15
Volume
2.5022305666461E+23
Height
60588695.333174