128840396 is an even 9-digits composite number following 128840395
and preceding 128840397 . In scientific notation, it is written as 1.28840396 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 64420196 positive integers (up to 128840396) that are relatively prime to 128840396.
128840396 has 6 divisors, whose sum is 225470700
The reverse of 128840396 is 693048821
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 eight hundred forty thousand three hundred ninety-six
Scientific notation
1.28840396 × 10^8
Engineering notation
1.28840396 × 10^6
Prime Factorization
2 × 2 × 32210099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64420198
Product of the distinct prime numbers
The prime factorization of 128840396 is 2 × 2 × 32210099.
Since it has a total of 3 prime factors.
8 , 1 , 15 , 9 , 633 , 373 , 475 , 3638 , 73848 , 29442 , 165103 , 129816 , 9180243 , 9705263 , 15714437 , 89648659 , 203955254 , 283904542 , 9898730900 , 1146253104
n×2
257680792
n×3
386521188
n×4
515361584
n×5
644201980
n÷2
64420198
n÷3
42946798.666667
n÷3
32210099
n÷5
25768079.2
n2
16599847641436816
n3
2.1387309436624E+24
n4
2.7555494171892E+32
n5
3.5502607810822E+40
2 √n
11350.788342666
3 √n
505.06896551837
4 √n
106.54007857452
5 √n
41.880360387247
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128840395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128840396 can be divided by 6 positive divisors.
The sum of these divisors (counting 128840396) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101011011111001011001100
3
Ternary
22222102202210112
4
Quaternary
13223133023030
5
Quinary
230440343041
6
Senary
20441255152
8
Octal
753371314
10
Decimal
128840396
12
Duodecimal
371944b8
16
Hexadecimal
7adf2cc
20
Vigesimal
20550jg
36
Base36
24phvw
md5
1c0bc06ec3cd60d9d16d921f98caec17
sha1
1c21525989cf69a8b9cf21804f48dc02b64d52e2
sha256
0cf37e86b9be2107c3c7d1672a1a792f26624a4321bcfbd2ec5a8c428a78c7c5
sha512
7c641472646d348306d56c37c1365955727ae76d81137314781264f7e2d280a2d0bea48a852c3c5ec2cc72e94898d2b29ea288462894f23cdb6cba7236491986
ripemd-160
14d2167c3c6dc9ad053fbd9ed32ca42ae6f0cfb6
Diameter
257680792
Circumference
809528083.1184
Area
5.2149959401048E+16
Volume
8.9586952274866E+24
Surface area
2.0859983760419E+17
Circumference
809528083.1184
Perimeter
515361584
Area
16599847641436816
Diagonal
182207835.40472
Surface area
99599085848620896
Volume
2.1387309436624E+24
Space diagonal
223158111.93929
Perimeter
386521188
Area
7.1879448782177E+15
Altitude
111579055.96965
Surface area
7.1879448782177E+15
Volume
2.5205185889953E+23
Height
60735945.134907