20128716 is an even 8-digits composite number following 20128715
and preceding 20128717 . In scientific notation, it is written as 2.0128716 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6709536 positive integers (up to 20128716) that are relatively prime to 20128716.
20128716 has 12 divisors, whose sum is 36530088
The reverse of 20128716 is 61782102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-eight thousand seven hundred sixteen
Scientific notation
2.0128716 × 10^7
Engineering notation
2.0128716 × 10^6
Prime Factorization
2 × 2 × 27 × 186377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10064358
Product of the distinct prime numbers
The prime factorization of 20128716 is 2 × 2 × 27 × 186377.
Since it has a total of 4 prime factors.
3 , 3 , 33 , 54 , 806 , 59 , 7493 , 2711 , 51942 , 79592 , 162609 , 128435 , 2887566 , 312633 , 53149671 , 80308406 , 744071835 , 810386120 , 1183864361 , 883176652
n×2
40257432
n×3
60386148
n×4
80514864
n×5
100643580
n÷2
10064358
n÷3
6709572
n÷3
5032179
n÷5
4025743.2
n2
405165207808656
n3
8.1554554010614E+21
n4
1.6415884561863E+29
n5
3.3043067823453E+36
2 √n
4486.5037612823
3 √n
272.02283184929
4 √n
66.981368762383
5 √n
28.891042588397
1 , 2 , 4 , 27 , 54 , 108 , 186377 , 372754 , 745508 , 5032179 , 10064358 , 20128716
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
-20128715
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 20128716 can be divided by 12 positive divisors.
The sum of these divisors (counting 20128716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010001111001100
3
Ternary
1101212122102000
4
Quaternary
1030302033030
5
Quinary
20123104331
6
Senary
1555232300
8
Octal
114621714
10
Decimal
20128716
12
Duodecimal
68a8690
16
Hexadecimal
13323cc
20
Vigesimal
65g1fg
36
Base36
bzff0
md5
0675e01d7715dac1e4b9f99feb43c1fd
sha1
4c02a1cf7baa33e255fb72f858488305906bb7d9
sha256
5363a97367d5ca5f3249f74a245d7b61c5b2cc80d3a9f150789911a42cdd0a00
sha512
893a066aa6918eeb915c18af655b323c9a2e547893f735ae6db9416fa5fdd23165ebf6b9137bad792db66641cb5ffbf080df641657a3f0673d7e0d3d5bd0c6f6
ripemd-160
4de62d5181b3a2f6cc0d7b930eb21653c59a13d2
Diameter
40257432
Circumference
126472452.62359
Area
1.2728640403419E+15
Volume
3.4161491699538E+22
Surface area
5.0914561613674E+15
Circumference
126472452.62359
Perimeter
80514864
Area
405165207808656
Diagonal
28466303.160356
Surface area
2430991246851936
Volume
8.1554554010614E+21
Space diagonal
34863958.803125
Perimeter
60386148
Area
1.7544168134595E+14
Altitude
17431979.401562
Surface area
1.7544168134595E+14
Volume
9.611296362925E+20
Height
9488767.7201188