128085704 is an even 9-digits composite number following 128085703
and preceding 128085705 . In scientific notation, it is written as 1.28085704 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 63140560 positive integers (up to 128085704) that are relatively prime to 128085704.
128085704 has 16 divisors, whose sum is 243544320
The reverse of 128085704 is 407580821
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million eighty-five thousand seven hundred four
Scientific notation
1.28085704 × 10^8
Engineering notation
1.28085704 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 225503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32021426
Product of the distinct prime numbers
The prime factorization of 128085704 is 2 × 2 × 2 × 71 × 225503.
Since it has a total of 5 prime factors.
1 , 10 , 53 , 33 , 451 , 744 , 2770 , 1513 , 36967 , 68310 , 633829 , 73695 , 2345717 , 8477337 , 56480738 , 86647940 , 966378776 , 674444678 , 9097665506 , 305854014
n×2
256171408
n×3
384257112
n×4
512342816
n×5
640428520
n÷2
64042852
n÷3
42695234.666667
n÷3
32021426
n÷5
25617140.8
n2
16405947569175616
n3
2.1013673441849E+24
n4
2.6915511564254E+32
n5
3.4474922472276E+40
2 √n
11317.495482659
3 √n
504.080874315
4 √n
106.38371812763
5 √n
41.831181572437
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 225503 , 451006 , 902012 , 1804024 , 16010713 , 32021426 , 64042852 , 128085704
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128085703
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128085704 can be divided by 16 positive divisors.
The sum of these divisors (counting 128085704) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000100110111011001000
3
Ternary
22221000102112222
4
Quaternary
13220212323020
5
Quinary
230242220304
6
Senary
20413153212
8
Octal
750467310
10
Decimal
128085704
12
Duodecimal
36a8b808
16
Hexadecimal
7a26ec8
20
Vigesimal
200ae54
36
Base36
249bk8
md5
b7afea5c5f5345214953ec50ded75d8a
sha1
f03fa02b6a801dc036167dc12467f477cea68085
sha256
557430b9a31597464bb1fbbea70409eacf62754f7f2de50e040bb0052d6a352d
sha512
b1f49b390a002c6ef5e9a5e9397f4f805f640ca28993594cb12131e4c76c8c340b17cb723fbcd63775d5ad92ce47b4472148e2828d697907dff583687d4b9ad4
ripemd-160
4e4518f81023ea5a5c71ce4229351af6f59d2a48
Diameter
256171408
Circumference
804786213.43255
Area
5.1540804358501E+16
Volume
8.8021869479799E+24
Surface area
2.0616321743401E+17
Circumference
804786213.43255
Perimeter
512342816
Area
16405947569175616
Diagonal
181140539.74291
Surface area
98435685415053696
Volume
2.1013673441849E+24
Space diagonal
221850947.05123
Perimeter
384257112
Area
7.1039836840308E+15
Altitude
110925473.52561
Surface area
7.1039836840308E+15
Volume
2.4764851647286E+23
Height
60380179.914302