128665094 is an even 9-digits composite number following 128665093
and preceding 128665095 . In scientific notation, it is written as 1.28665094 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64332546 positive integers (up to 128665094) that are relatively prime to 128665094.
128665094 has 4 divisors, whose sum is 192997644
The reverse of 128665094 is 490566821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million six hundred sixty-five thousand ninety-four
Scientific notation
1.28665094 × 10^8
Engineering notation
1.28665094 × 10^6
Prime Factorization
2 × 64332547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128665094
Product of the distinct prime numbers
The prime factorization of 128665094 is 2 × 64332547.
Since it has a total of 2 prime factors.
5 , 8 , 71 , 2 , 170 , 412 , 8424 , 3513 , 92437 , 2072 , 666479 , 911149 , 1458733 , 7486273 , 25442399 , 7211605 , 64563192 , 79450915 , 9382074559 , 9399076212
n×2
257330188
n×3
385995282
n×4
514660376
n×5
643325470
n÷2
64332547
n÷3
42888364.666667
n÷3
32166273.5
n÷5
25733018.8
n2
16554706414028836
n3
2.1300128569034E+24
n4
2.7405830445469E+32
n5
3.5261737504143E+40
2 √n
11343.063695493
3 √n
504.83979364115
4 √n
106.50382009812
5 √n
41.868957581726
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128665093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128665094 can be divided by 4 positive divisors.
The sum of these divisors (counting 128665094) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010110100011000000110
3
Ternary
22222002212022212
4
Quaternary
13222310120012
5
Quinary
230414240334
6
Senary
20433423422
8
Octal
752643006
10
Decimal
128665094
12
Duodecimal
3710ab72
16
Hexadecimal
7ab4606
20
Vigesimal
20432ee
36
Base36
24lqme
md5
b73bb2e2370c1ba22cdf1ee95b0bae38
sha1
76a4de9695cdb161b6f67604ce06825a8db0b5ff
sha256
c35a411b712219573cdc5fe2b2a87e8ea978fb9cb6ce7ce0eb1a8cf61fe9293d
sha512
a12f01f0b9e1120d5d590886046cb2326ffb5fbd6404f89e038f68e03a36de1c98224ca5ed80a61b616e7a114e16291349f2c0d1374a160a58fbd70a86cd1fc0
ripemd-160
b3d6beb34ab60a5ec2cfb8726a585b0c3a1f5e9f
Diameter
257330188
Circumference
808426628.16768
Area
5.2008144052649E+16
Volume
8.9221769910661E+24
Surface area
2.080325762106E+17
Circumference
808426628.16768
Perimeter
514660376
Area
16554706414028836
Diagonal
181959920.93881
Surface area
99328238484173016
Volume
2.1300128569034E+24
Space diagonal
222854479.96863
Perimeter
385995282
Area
7.1683981533711E+15
Altitude
111427239.98431
Surface area
7.1683981533711E+15
Volume
2.5102442252182E+23
Height
60653306.979603