20791331 is an odd 8-digits composite number following 20791330
and preceding 20791332 . In scientific notation, it is written as 2.0791331 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18901200 positive integers (up to 20791331) that are relatively prime to 20791331.
20791331 has 4 divisors, whose sum is 22681464
The reverse of 20791331 is 13319702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred ninety-one thousand three hundred thirty-one
Scientific notation
2.0791331 × 10^7
Engineering notation
2.0791331 × 10^6
Prime Factorization
11 × 1890121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791331
Product of the distinct prime numbers
The prime factorization of 20791331 is 11 × 1890121.
Since it has a total of 2 prime factors.
9 , 8 , 54 , 71 , 761 , 295 , 2632 , 2709 , 90617 , 36239 , 992651 , 497208 , 841381 , 464470 , 14523881 , 40447376 , 725838607 , 643150096 , 9484689898 , 6408332302
n×2
41582662
n×3
62373993
n×4
83165324
n×5
103956655
n÷2
10395665.5
n÷3
6930443.6666667
n÷3
5197832.75
n÷5
4158266.2
n2
432279444751561
n3
8.9876650203259E+21
n4
1.8686551835472E+29
n5
3.8851828445995E+36
2 √n
4559.7511993529
3 √n
274.97556146464
4 √n
67.525929829606
5 √n
29.07879853008
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
-20791330
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 20791331 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100000000100011
3
Ternary
1110010022100022
4
Quaternary
1033110000203
5
Quinary
20310310311
6
Senary
2021344055
8
Octal
117240043
10
Decimal
20791331
12
Duodecimal
6b6802b
16
Hexadecimal
13d4023
20
Vigesimal
69ii6b
36
Base36
cdmoz
md5
e6b9bed9aebc791d6e81e4e742b08b06
sha1
bc895b613c4762328985e85e77aba84df75dfe4a
sha256
749be05b2732ad7a0d84c03c525f5154ca278224d19fbfd64135918ffcf1e5d1
sha512
4a94ebc992156e8a75737b86fdcea5b862544b17626ea76c91ca0d4531a088ac39333bd6b9bd0e617606f0c5f9a353aef8255eaf7bfeb84541573785a545419f
ripemd-160
3b6a86cb30638b8281cbbf392627b509af1eba09
Diameter
41582662
Circumference
130635785.45591
Area
1.3580459279294E+15
Volume
3.7647443201042E+22
Surface area
5.4321837117175E+15
Circumference
130635785.45591
Perimeter
83165324
Area
432279444751561
Diagonal
29403382.279988
Surface area
2593676668509366
Volume
8.9876650203259E+21
Space diagonal
36011641.648982
Perimeter
62373993
Area
1.8718249034434E+14
Altitude
18005820.824491
Surface area
1.8718249034434E+14
Volume
1.0592064804843E+21
Height
9801127.4266627