20509411 is an odd 8-digits composite number following 20509410
and preceding 20509412 . In scientific notation, it is written as 2.0509411 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18839520 positive integers (up to 20509411) that are relatively prime to 20509411.
20509411 has 8 divisors, whose sum is 22194704
The reverse of 20509411 is 11490502
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred nine thousand four hundred eleven
Scientific notation
2.0509411 × 10^7
Engineering notation
2.0509411 × 10^6
Prime Factorization
13 × 211 × 7477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20509411
Product of the distinct prime numbers
The prime factorization of 20509411 is 13 × 211 × 7477.
Since it has a total of 3 prime factors.
9 , 9 , 58 , 91 , 100 , 354 , 5048 , 5304 , 91902 , 79289 , 892556 , 160756 , 9623702 , 686194 , 8785291 , 15358672 , 940514687 , 682313039 , 408588801 , 5856611035
n×2
41018822
n×3
61528233
n×4
82037644
n×5
102547055
n÷2
10254705.5
n÷3
6836470.3333333
n÷3
5127352.75
n÷5
4101882.2
n2
420635939566921
n3
8.6269953659491E+21
n4
1.7693459365535E+29
n5
3.6288243013955E+36
2 √n
4528.7317209126
3 √n
273.72705784118
4 √n
67.295852182082
5 √n
28.999508523795
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
-20509410
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 20509411 can be divided by 8 positive divisors.
The sum of these divisors (counting 20509411) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111001011100011
3
Ternary
1102120222121211
4
Quaternary
1032033023203
5
Quinary
20222300121
6
Senary
2011330551
8
Octal
116171343
10
Decimal
20509411
12
Duodecimal
6a50a57
16
Hexadecimal
138f2e3
20
Vigesimal
683dab
36
Base36
c7l5v
md5
7f3bfd24d8e182d7327608913f02c7c2
sha1
db2fb85d0b1a24ba629b889b294832753ba7a469
sha256
38c58cc3d7fb55270f47840fd2f484ac7552f6577583a39e4518a3d3db2fef10
sha512
7c4b30566d1b2556bd91357a5a721128aec6abefa2bc45264054687e790c8f0dee1452ab366e6953246f6927fc8b95a113645fc26057fe98189bc3346a2fdd8f
ripemd-160
458889363c310d0e0b2bcfbb82a69d2814561160
Diameter
41018822
Circumference
128864429.85411
Area
1.3214667775793E+15
Volume
3.6136673685625E+22
Surface area
5.2858671103171E+15
Circumference
128864429.85411
Perimeter
82037644
Area
420635939566921
Diagonal
29004687.192484
Surface area
2523815637401526
Volume
8.6269953659491E+21
Space diagonal
35523341.885312
Perimeter
61528233
Area
1.8214070470484E+14
Altitude
17761670.942656
Surface area
1.8214070470484E+14
Volume
1.0167011540879E+21
Height
9668229.0641613