20042756 is an even 8-digits composite number following 20042755
and preceding 20042757 . In scientific notation, it is written as 2.0042756 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10021376 positive integers (up to 20042756) that are relatively prime to 20042756.
20042756 has 6 divisors, whose sum is 35074830
The reverse of 20042756 is 65724002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-two thousand seven hundred fifty-six
Scientific notation
2.0042756 × 10^7
Engineering notation
2.0042756 × 10^6
Prime Factorization
2 × 2 × 5010689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10021378
Product of the distinct prime numbers
The prime factorization of 20042756 is 2 × 2 × 5010689.
Since it has a total of 3 prime factors.
5 , 10 , 87 , 74 , 824 , 961 , 5311 , 9013 , 66155 , 10517 , 222395 , 187992 , 2682384 , 678000 , 44136702 , 3505637 , 37840439 , 982092504 , 3523312037 , 6331814751
n×2
40085512
n×3
60128268
n×4
80171024
n×5
100213780
n÷2
10021378
n÷3
6680918.6666667
n÷3
5010689
n÷5
4008551.2
n2
401712068075536
n3
8.0514169626934E+21
n4
1.6137258563752E+29
n5
3.234351359022E+36
2 √n
4476.9136690358
3 √n
271.63505338453
4 √n
66.909742706394
5 √n
28.866324397633
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
-20042755
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 20042756 can be divided by 6 positive divisors.
The sum of these divisors (counting 20042756) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100011101010000000100
3
Ternary
1101201021111022
4
Quaternary
1030131100010
5
Quinary
20112332011
6
Senary
1553330312
8
Octal
114352004
10
Decimal
20042756
12
Duodecimal
6866998
16
Hexadecimal
131d404
20
Vigesimal
6556hg
36
Base36
bxl38
md5
4b8a81db9cedcde451855c4e17c31fed
sha1
b7d52aab6e642afec7c256be4f577342d92d383f
sha256
4ac58fe3d8e877da4b19d330c1b8a4cb2a92b41897f724e38d435b793c9cedd5
sha512
0dd8f1f43497c0c661dcf64705b19988908be405952ad35cb6872c91f9476a89b0eaa1f72ff0ad9f427b629713f4de2ac2568bb2892c27687d30e21b417b4c5d
ripemd-160
17e31ec1ca0b17961d0e62bd27a056f9b2f72d6b
Diameter
40085512
Circumference
125932350.01459
Area
1.2620156819245E+15
Volume
3.3725696507981E+22
Surface area
5.0480627276979E+15
Circumference
125932350.01459
Perimeter
80171024
Area
401712068075536
Diagonal
28344737.362535
Surface area
2410272408453216
Volume
8.0514169626934E+21
Space diagonal
34715071.715706
Perimeter
60128268
Area
1.739464279801E+14
Altitude
17357535.857853
Surface area
1.739464279801E+14
Volume
9.4886858874681E+20
Height
9448245.7875116