20761442 is an even 8-digits composite number following 20761441
and preceding 20761443 . In scientific notation, it is written as 2.0761442 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9582192 positive integers (up to 20761442) that are relatively prime to 20761442.
20761442 has 8 divisors, whose sum is 33537756
The reverse of 20761442 is 24416702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred sixty-one thousand four hundred forty-two
Scientific notation
2.0761442 × 10^7
Engineering notation
2.0761442 × 10^6
Prime Factorization
2 × 13 × 798517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20761442
Product of the distinct prime numbers
The prime factorization of 20761442 is 2 × 13 × 798517.
Since it has a total of 3 prime factors.
4 , 5 , 44 , 34 , 265 , 981 , 7415 , 6760 , 29718 , 38757 , 326101 , 587181 , 6587019 , 8995679 , 66247296 , 50094704 , 192229428 , 182600700 , 3405730717 , 6960365116
n×2
41522884
n×3
62284326
n×4
83045768
n×5
103807210
n÷2
10380721
n÷3
6920480.6666667
n÷3
5190360.5
n÷5
4152288.4
n2
431037473919364
n3
8.9489595146034E+21
n4
1.8579330392279E+29
n5
3.8573369033813E+36
2 √n
4556.4725391469
3 √n
274.84373270636
4 √n
67.501648417997
5 √n
29.070433154929
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
-20761441
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 20761442 can be divided by 8 positive divisors.
The sum of these divisors (counting 20761442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001100101101100010
3
Ternary
1110001210100022
4
Quaternary
1033030231202
5
Quinary
20303331232
6
Senary
2020553442
8
Octal
117145542
10
Decimal
20761442
12
Duodecimal
6b52882
16
Hexadecimal
13ccb62
20
Vigesimal
69f3c2
36
Base36
cczmq
md5
01045a665036f27406c01994dec0bde7
sha1
0673e6c246b5b0526257a475a68833991f55818b
sha256
aed4165e0115e67374c452c13087204694d15ba4e3864dceff2d17d5660dcb0a
sha512
17cb7ac4a7adddea63b908e79f4943a4f8077227d19b715aa2ba217512fc9aeb652ed2a8ab868477b46b91d76b18d88d92a22c198133d8625b93cf841584e501
ripemd-160
7f08e9da8119fd971ff7a7db286787bc108c3f5c
Diameter
41522884
Circumference
130447987.33026
Area
1.354144161487E+15
Volume
3.7485313957801E+22
Surface area
5.4165766459479E+15
Circumference
130447987.33026
Perimeter
83045768
Area
431037473919364
Diagonal
29361112.850822
Surface area
2586224843516184
Volume
8.9489595146034E+21
Space diagonal
35959872.382394
Perimeter
62284326
Area
1.8664470119862E+14
Altitude
17979936.191197
Surface area
1.8664470119862E+14
Volume
1.05464499289E+21
Height
9787037.6169408