20841641 is an odd 8-digits composite number following 20841640
and preceding 20841642 . In scientific notation, it is written as 2.0841641 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20169300 positive integers (up to 20841641) that are relatively prime to 20841641.
20841641 has 4 divisors, whose sum is 21513984
The reverse of 20841641 is 14614802
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred forty-one thousand six hundred forty-one
Scientific notation
2.0841641 × 10^7
Engineering notation
2.0841641 × 10^6
Prime Factorization
31 × 672311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20841641
Product of the distinct prime numbers
The prime factorization of 20841641 is 31 × 672311.
Since it has a total of 2 prime factors.
2 , 9 , 90 , 40 , 59 , 270 , 7337 , 2843 , 21391 , 73740 , 40413 , 733643 , 164104 , 1615923 , 84792627 , 79771727 , 566870880 , 30980132 , 9620954946 , 9073171026
n×2
41683282
n×3
62524923
n×4
83366564
n×5
104208205
n÷2
10420820.5
n÷3
6947213.6666667
n÷3
5210410.25
n÷5
4168328.2
n2
434373999572881
n3
9.0530669588321E+21
n4
1.8868077150494E+29
n5
3.932416903309E+36
2 √n
4565.2646144556
3 √n
275.19717429523
4 √n
67.56674192571
5 √n
29.092857662782
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20841640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20841641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20841641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100000010010101001
3
Ternary
1110012212100122
4
Quaternary
1033200102221
5
Quinary
20313413031
6
Senary
2022413025
8
Octal
117402251
10
Decimal
20841641
12
Duodecimal
6b91175
16
Hexadecimal
13e04a9
20
Vigesimal
6a5421
36
Base36
cepih
md5
e93c2037aeef926d69c85067d05c8903
sha1
a49f8d92a46f3b8114f8facb906adb5f59fec6c0
sha256
5b8fdd3e96f019c25b23a256e9793b244ec8d469f8928cdaa27dc170d3cd3d15
sha512
102a29ab5ca8cd425dab98df399e4ded051f79c44b80aa554df07b50b04e31ac9bfe2c4023ac9c356ee20289888dec3726e8de3b3c94d5bea9f802d5a9b57fe2
ripemd-160
eb13cc46a6be79de4777e350cfe76f404869e696
Diameter
41683282
Circumference
130951892.50871
Area
1.3646261659686E+15
Volume
3.7921398200431E+22
Surface area
5.4585046638743E+15
Circumference
130951892.50871
Perimeter
83366564
Area
434373999572881
Diagonal
29474531.364311
Surface area
2606243997437286
Volume
9.0530669588321E+21
Space diagonal
36098781.125111
Perimeter
62524923
Area
1.8808945918678E+14
Altitude
18049390.562555
Surface area
1.8808945918678E+14
Volume
1.0669141728543E+21
Height
9824843.7881037