20946591 is an odd 8-digits composite number following 20946590
and preceding 20946592 . In scientific notation, it is written as 2.0946591 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13964388 positive integers (up to 20946591) that are relatively prime to 20946591.
20946591 has 6 divisors, whose sum is 30256200
The reverse of 20946591 is 19564902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred forty-six thousand five hundred ninety-one
Scientific notation
2.0946591 × 10^7
Engineering notation
2.0946591 × 10^6
Prime Factorization
3 × 3 × 2327399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6982197
Product of the distinct prime numbers
The prime factorization of 20946591 is 3 × 3 × 2327399.
Since it has a total of 3 prime factors.
6 , 4 , 56 , 82 , 13 , 215 , 7500 , 779 , 54692 , 96349 , 539680 , 790568 , 380215 , 4389519 , 97534603 , 77403497 , 210046896 , 229673650 , 219276584 , 2183180118
n×2
41893182
n×3
62839773
n×4
83786364
n×5
104732955
n÷2
10473295.5
n÷3
6982197
n÷3
5236647.75
n÷5
4189318.2
n2
438759674521281
n3
9.1905194494904E+21
n4
1.9251005198602E+29
n5
4.0324293223399E+36
2 √n
4576.7445854013
3 √n
275.65832799204
4 √n
67.651641409513
5 √n
29.122098775495
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
-20946590
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 20946591 can be divided by 6 positive divisors.
The sum of these divisors (counting 20946591) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111111001111010011111
3
Ternary
1110102012022200
4
Quaternary
1033321322133
5
Quinary
20330242331
6
Senary
2024542543
8
Octal
117717237
10
Decimal
20946591
12
Duodecimal
7021a53
16
Hexadecimal
13f9e9f
20
Vigesimal
6ai69b
36
Base36
cgyhr
md5
edf266422c05c64c138256c6d041384f
sha1
3b2dd8b12de61a029d0414e8cc0bc26505403d51
sha256
37d0bf4c857441d938e8b1741e0c979bd7b41927279f86cec974d795b65287c2
sha512
a18973ba6a65d0b434613a22f004c09f5616539e4c11fab8f8e622b93aef3f5fb9760a09f597c6af0493f98df7ad25befa9e24c72b4d04db090a98a109b1e132
ripemd-160
d0990cf9e011d4c780ec79c574f6af90cd83b12c
Diameter
41893182
Circumference
131611312.8067
Area
1.3784041701675E+15
Volume
3.8497157846924E+22
Surface area
5.51361668067E+15
Circumference
131611312.8067
Perimeter
83786364
Area
438759674521281
Diagonal
29622953.077682
Surface area
2632558047127686
Volume
9.1905194494904E+21
Space diagonal
36280559.857365
Perimeter
62839773
Area
1.8998851214581E+14
Altitude
18140279.928682
Surface area
1.8998851214581E+14
Volume
1.0831131042269E+21
Height
9874317.6925607