128665093 is an odd 9-digits composite number following 128665092
and preceding 128665094 . In scientific notation, it is written as 1.28665093 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 118906560 positive integers (up to 128665093) that are relatively prime to 128665093.
128665093 has 12 divisors, whose sum is 139121388
The reverse of 128665093 is 390566821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million six hundred sixty-five thousand ninety-three
Scientific notation
1.28665093 × 10^8
Engineering notation
1.28665093 × 10^6
Prime Factorization
19 × 19 × 41 × 8693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6771847
Product of the distinct prime numbers
The prime factorization of 128665093 is 19 × 19 × 41 × 8693.
Since it has a total of 4 prime factors.
10 , 4 , 33 , 50 , 387 , 741 , 4 , 3648 , 31635 , 5297 , 723433 , 484059 , 7790628 , 4070872 , 58575278 , 71604241 , 571234128 , 860464319 , 7303877910 , 9938167039
n×2
257330186
n×3
385995279
n×4
514660372
n×5
643325465
n÷2
64332546.5
n÷3
42888364.333333
n÷3
32166273.25
n÷5
25733018.6
n2
16554706156698649
n3
2.1300128072393E+24
n4
2.7405829593464E+32
n5
3.5261736133851E+40
2 √n
11343.063651413
3 √n
504.83979233326
4 √n
106.50381989118
5 √n
41.868957516644
1 , 19 , 41 , 361 , 779 , 8693 , 14801 , 165167 , 356413 , 3138173 , 6771847 , 128665093
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128665092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128665093 can be divided by 12 positive divisors.
The sum of these divisors (counting 128665093) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010110100011000000101
3
Ternary
22222002212022211
4
Quaternary
13222310120011
5
Quinary
230414240333
6
Senary
20433423421
8
Octal
752643005
10
Decimal
128665093
12
Duodecimal
3710ab71
16
Hexadecimal
7ab4605
20
Vigesimal
20432ed
36
Base36
24lqmd
md5
3729a1210a0b191128e680bee39f1020
sha1
c152ee40ad0f6d4ca6ea9375d78b1dece4c1167a
sha256
05a412d93fd18be0f5d445e2cc67fc04042249170fab6179a84afc4204d3e852
sha512
33f4f80edafc9f0f06999dddb578d2dbd740973b73f14b0abd840530374735267d4a0656b95706bc0f1fb484e1f1b9a3ded16f52fd8a556f4bdbfdfe6e7d7ec4
ripemd-160
142786d3e509cd3e65454b8099e7a5a624e522f2
Diameter
257330186
Circumference
808426621.8845
Area
5.2008143244222E+16
Volume
8.9221767830336E+24
Surface area
2.0803257297689E+17
Circumference
808426621.8845
Perimeter
514660372
Area
16554706156698649
Diagonal
181959919.5246
Surface area
99328236940191894
Volume
2.1300128072393E+24
Space diagonal
222854478.23657
Perimeter
385995279
Area
7.1683980419438E+15
Altitude
111427239.11829
Surface area
7.1683980419438E+15
Volume
2.5102441666885E+23
Height
60653306.508199