20796728 is an even 8-digits composite number following 20796727
and preceding 20796729 . In scientific notation, it is written as 2.0796728 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 10398360 positive integers (up to 20796728) that are relatively prime to 20796728.
20796728 has 8 divisors, whose sum is 38993880
The reverse of 20796728 is 82769702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-six thousand seven hundred twenty-eight
Scientific notation
2.0796728 × 10^7
Engineering notation
2.0796728 × 10^6
Prime Factorization
2 × 2 × 2 × 2599591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5199182
Product of the distinct prime numbers
The prime factorization of 20796728 is 2 × 2 × 2 × 2599591.
Since it has a total of 4 prime factors.
4 , 3 , 66 , 39 , 562 , 55 , 8838 , 7138 , 2526 , 68757 , 707248 , 510491 , 5391001 , 9173363 , 8073095 , 66249344 , 828028088 , 65098838 , 8330435318 , 4579022663
n×2
41593456
n×3
62390184
n×4
83186912
n×5
103983640
n÷2
10398364
n÷3
6932242.6666667
n÷3
5199182
n÷5
4159345.6
n2
432503895505984
n3
8.9946658737784E+21
n4
1.8705961962785E+29
n5
3.8902280291839E+36
2 √n
4560.3429695583
3 √n
274.99935206459
4 √n
67.5303114872
5 √n
29.080308024427
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796728 can be divided by 8 positive divisors.
The sum of these divisors (counting 20796728) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101010100111000
3
Ternary
1110010120202012
4
Quaternary
1033111110320
5
Quinary
20310443403
6
Senary
2021425052
8
Octal
117252470
10
Decimal
20796728
12
Duodecimal
6b6b188
16
Hexadecimal
13d5538
20
Vigesimal
69jbg8
36
Base36
cdquw
md5
83ccc9b386acfe100bbfd286ccda0d3c
sha1
626827edea7b302bbaae809f1a7432d4ceab8c66
sha256
4228f7737fe20d30910efd093b652853c1e1665730e440ec10288130911f5f91
sha512
68ef2ae84b5708b5311f585df1d7bb478102cef69f842a5c3866d4fa02b48dba43f291ffae1865b685cabbc0d717f4501158abbc89c0f733297c391b485cae63
ripemd-160
ef0b7c6a75e5fd35aa126e48d747d01ea862df20
Diameter
41593456
Circumference
130669695.80701
Area
1.3587510607706E+15
Volume
3.7676768307409E+22
Surface area
5.4350042430823E+15
Circumference
130669695.80701
Perimeter
83186912
Area
432503895505984
Diagonal
29411014.790584
Surface area
2595023373035904
Volume
8.9946658737784E+21
Space diagonal
36020989.52719
Perimeter
62390184
Area
1.8727968037196E+14
Altitude
18010494.763595
Surface area
1.8727968037196E+14
Volume
1.060031538976E+21
Height
9803671.5968614