128798032 is an even 9-digits composite number following 128798031
and preceding 128798033 . In scientific notation, it is written as 1.28798032 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 58544480 positive integers (up to 128798032) that are relatively prime to 128798032.
128798032 has 20 divisors, whose sum is 272232576
The reverse of 128798032 is 230897821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million seven hundred ninety-eight thousand thirty-two
Scientific notation
1.28798032 × 10^8
Engineering notation
1.28798032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 731807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16099754
Product of the distinct prime numbers
The prime factorization of 128798032 is 2 × 2 × 2 × 2 × 11 × 731807.
Since it has a total of 6 prime factors.
4 , 3 , 100 , 75 , 123 , 883 , 8897 , 5012 , 443 , 51683 , 871158 , 360498 , 2887588 , 6105292 , 98148404 , 41225237 , 616504876 , 14961453 , 3149498377 , 2753691326
n×2
257596064
n×3
386394096
n×4
515192128
n×5
643990160
n÷2
64399016
n÷3
42932677.333333
n÷3
32199508
n÷5
25759606.4
n2
16588933047073024
n3
2.1366219294428E+24
n4
2.7519269964027E+32
n5
3.5444278134434E+40
2 √n
11348.92206335
3 √n
505.0136022216
4 √n
106.53131963583
5 √n
41.877605889371
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 731807 , 1463614 , 2927228 , 5854456 , 8049877 , 11708912 , 16099754 , 32199508 , 64399016 , 128798032
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
-128798031
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 128798032 can be divided by 20 positive divisors.
The sum of these divisors (counting 128798032) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101011010100110101010000
3
Ternary
22222100121200111
4
Quaternary
13223110311100
5
Quinary
230433014112
6
Senary
20440331104
8
Octal
753246520
10
Decimal
128798032
12
Duodecimal
37173a94
16
Hexadecimal
7ad4d50
20
Vigesimal
204jf1c
36
Base36
24ol74
md5
ea0084f465b9791f6713392935a18ffe
sha1
b6c12f17dd5bac13d87f83db7622acc9a14bfb07
sha256
1fded7d4e5128ff199fc2a92a0d32036bdb3149896e2a059ce27039c767eea92
sha512
c5937a3658e5c3b65020faa925ce2f3010f181451fdbde3302a62df6502bee8197fe2329408e4d7ea3c4873533f1636e0a01623b3ee18ebedc310122190126aa
ripemd-160
092d62fc3cb0b54cb98e4e56bef6f44113d7f1bb
Diameter
257596064
Circumference
809261902.25605
Area
5.2115670191578E+16
Volume
8.9498610093817E+24
Surface area
2.0846268076631E+17
Circumference
809261902.25605
Perimeter
515192128
Area
16588933047073024
Diagonal
182147923.66136
Surface area
99533598282438144
Volume
2.1366219294428E+24
Space diagonal
223084735.33888
Perimeter
386394096
Area
7.1832187202222E+15
Altitude
111542367.66944
Surface area
7.1832187202222E+15
Volume
2.5180330919014E+23
Height
60715974.553788