128826440 is an even 9-digits composite number following 128826439
and preceding 128826441 . In scientific notation, it is written as 1.28826440 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 51530560 positive integers (up to 128826440) that are relatively prime to 128826440.
128826440 has 16 divisors, whose sum is 289859580
The reverse of 128826440 is 044628821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million eight hundred twenty-six thousand four hundred forty
Scientific notation
1.28826440 × 10^8
Engineering notation
1.28826440 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3220661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32206610
Product of the distinct prime numbers
The prime factorization of 128826440 is 2 × 2 × 2 × 5 × 3220661.
Since it has a total of 5 prime factors.
5 , 10 , 88 , 16 , 632 , 602 , 2685 , 5523 , 24041 , 94213 , 241115 , 846276 , 9814536 , 8307186 , 53278521 , 8770452 , 711981 , 529315006 , 6590453909 , 455615859
n×2
257652880
n×3
386479320
n×4
515305760
n×5
644132200
n÷2
64413220
n÷3
42942146.666667
n÷3
32206610
n÷5
25765288
n2
16596251643073600
n3
2.1380360165213E+24
n4
2.7543556860022E+32
n5
3.5483383752143E+40
2 √n
11350.173566955
3 √n
505.05072849224
4 √n
106.53719335028
5 √n
41.879453051266
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3220661 , 6441322 , 12882644 , 16103305 , 25765288 , 32206610 , 64413220 , 128826440
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
-128826439
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 128826440 can be divided by 16 positive divisors.
The sum of these divisors (counting 128826440) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011011011110001001000
3
Ternary
22222102001122122
4
Quaternary
13223123301020
5
Quinary
230434421230
6
Senary
20441110412
8
Octal
753336110
10
Decimal
128826440
12
Duodecimal
37188408
16
Hexadecimal
7adbc48
20
Vigesimal
2053620
36
Base36
24p748
md5
68467bf92563bd707a2e90708d57a072
sha1
547ed1da8f0c849e085fc8f4a72797ee51cff0d0
sha256
6770346b3e456bf24d36b7141a32bcdbe304ff95c16813bebd510e6323872cda
sha512
80ef10a6cf565c82e15c2eb632065808d832f2dc7de887ca18b7e02a2c96e4a15428491abdda8fbe6febdbd2e31eb159a27c35c13c73b2b2250602c518ff2051
ripemd-160
05f4229bcee9ee8b10601c5bc0653cf1961c0431
Diameter
257652880
Circumference
809440394.98425
Area
5.2138662239008E+16
Volume
8.955784323485E+24
Surface area
2.0855464895603E+17
Circumference
809440394.98425
Perimeter
515305760
Area
16596251643073600
Diagonal
182188098.64024
Surface area
99577509858441600
Volume
2.1380360165213E+24
Space diagonal
223133939.43822
Perimeter
386479320
Area
7.1863877652505E+15
Altitude
111566969.71911
Surface area
7.1863877652505E+15
Volume
2.5196996095055E+23
Height
60729366.213415