128550904 is an even 9-digits composite number following 128550903
and preceding 128550905 . In scientific notation, it is written as 1.28550904 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 64275448 positive integers (up to 128550904) that are relatively prime to 128550904.
128550904 has 8 divisors, whose sum is 241032960
The reverse of 128550904 is 409055821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million five hundred fifty thousand nine hundred four
Scientific notation
1.28550904 × 10^8
Engineering notation
1.28550904 × 10^6
Prime Factorization
2 × 2 × 2 × 16068863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32137726
Product of the distinct prime numbers
The prime factorization of 128550904 is 2 × 2 × 2 × 16068863.
Since it has a total of 4 prime factors.
6 , 8 , 65 , 24 , 24 , 318 , 9886 , 7639 , 39616 , 20358 , 600982 , 991941 , 8192238 , 3822000 , 16692830 , 49834110 , 682629809 , 77628363 , 7826523141 , 6710739250
n×2
257101808
n×3
385652712
n×4
514203616
n×5
642754520
n÷2
64275452
n÷3
42850301.333333
n÷3
32137726
n÷5
25710180.8
n2
16525334919217216
n3
2.1243467427681E+24
n4
2.730866941923E+32
n5
3.5105541408792E+40
2 √n
11338.029105625
3 √n
504.69040135271
4 √n
106.48018175053
5 √n
41.861523219726
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128550903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128550904 can be divided by 8 positive divisors.
The sum of these divisors (counting 128550904) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011000011111111000
3
Ternary
22221220001200121
4
Quaternary
13222120133320
5
Quinary
230402112104
6
Senary
20431143024
8
Octal
752303770
10
Decimal
128550904
12
Duodecimal
37074a74
16
Hexadecimal
7a987f8
20
Vigesimal
2038h54
36
Base36
24jaig
md5
ce53b55d0442d117264de7ee0ef32a22
sha1
1cd81d733239fe1e1dd993bdcd8ac268d8900619
sha256
b0b2feeeedc54082f856966a9191f808062ca71dc6e633a4bdf3d084300ff4cf
sha512
1d5690c8c25e3bbf5a5f991191647f56bc4fefe19046babcba08c06b8a79bc0a500361a8bdd30c61838909572cdef3be5fc9759c1f0bfb7741b2de15eae29bff
ripemd-160
9709288a43753a1fcb2fca4dcdda63745d4c9a4a
Diameter
257101808
Circumference
807709151.23745
Area
5.1915870780324E+16
Volume
8.8984428276771E+24
Surface area
2.0766348312129E+17
Circumference
807709151.23745
Perimeter
514203616
Area
16525334919217216
Diagonal
181798431.89212
Surface area
99152009515303296
Volume
2.1243467427681E+24
Space diagonal
222656697.08691
Perimeter
385652712
Area
7.1556799230441E+15
Altitude
111328348.54345
Surface area
7.1556799230441E+15
Volume
2.5035666456715E+23
Height
60599477.297374