21084041 is an odd 8-digits composite number following 21084040
and preceding 21084042 . In scientific notation, it is written as 2.1084041 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19167300 positive integers (up to 21084041) that are relatively prime to 21084041.
21084041 has 4 divisors, whose sum is 23000784
The reverse of 21084041 is 14048012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eighty-four thousand forty-one
Scientific notation
2.1084041 × 10^7
Engineering notation
2.1084041 × 10^6
Prime Factorization
11 × 1916731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21084041
Product of the distinct prime numbers
The prime factorization of 21084041 is 11 × 1916731.
Since it has a total of 2 prime factors.
9 , 6 , 47 , 75 , 762 , 298 , 9408 , 4144 , 83527 , 46496 , 868188 , 931936 , 4030322 , 5683255 , 50723610 , 87064616 , 984300688 , 970764649 , 294687104 , 3391802608
n×2
42168082
n×3
63252123
n×4
84336164
n×5
105420205
n÷2
10542020.5
n÷3
7028013.6666667
n÷3
5271010.25
n÷5
4216808.2
n2
444536784889681
n3
9.3726317986222E+21
n4
1.9761295312005E+29
n5
4.1664796057143E+36
2 √n
4591.7361640234
3 √n
276.25996387831
4 √n
67.762350638266
5 √n
29.160218268407
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
-21084040
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 21084041 can be divided by 4 positive divisors.
The sum of these divisors (counting 21084041) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011011110001001
3
Ternary
1110200011212102
4
Quaternary
1100123132021
5
Quinary
20344142131
6
Senary
2031523145
8
Octal
120333611
10
Decimal
21084041
12
Duodecimal
70894b5
16
Hexadecimal
141b789
20
Vigesimal
6bfa21
36
Base36
cjwjt
md5
e671bf43c37accd16a7a00308564d03f
sha1
344de5fcdc4a4680ecc2222f951ff941fd5b9369
sha256
edcb10dc83c2dce58378a607c449955f1cb3197caed2b3d8f0a97245865d0374
sha512
679da9a7a9be032073293918e514c59a8d98d81f21d9af5d8fe4e748759380b4c40bb8027faba087008b8f70991f57ab096fff4e91124bdd11c9f5ac6d2b31a2
ripemd-160
056733d66a30833adda37249b8938b3870a99dc4
Diameter
42168082
Circumference
132474936.62717
Area
1.3965534976598E+15
Volume
3.9259988271138E+22
Surface area
5.5862139906394E+15
Circumference
132474936.62717
Perimeter
84336164
Area
444536784889681
Diagonal
29817336.73183
Surface area
2667220709338086
Volume
9.3726317986222E+21
Space diagonal
36518630.240865
Perimeter
63252123
Area
1.9249007431556E+14
Altitude
18259315.120433
Surface area
1.9249007431556E+14
Volume
1.1045752503951E+21
Height
9939112.2439435