20541009 is an odd 8-digits composite number following 20541008
and preceding 20541010 . In scientific notation, it is written as 2.0541009 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13694004 positive integers (up to 20541009) that are relatively prime to 20541009.
20541009 has 4 divisors, whose sum is 27388016
The reverse of 20541009 is 90014502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred forty-one thousand nine
Scientific notation
2.0541009 × 10^7
Engineering notation
2.0541009 × 10^6
Prime Factorization
3 × 6847003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20541009
Product of the distinct prime numbers
The prime factorization of 20541009 is 3 × 6847003.
Since it has a total of 2 prime factors.
3 , 8 , 74 , 97 , 717 , 612 , 7265 , 2307 , 90213 , 26597 , 919787 , 241447 , 4617835 , 5201133 , 21915021 , 14527934 , 1029227 , 771199650 , 9130934200 , 7988244388
n×2
41082018
n×3
61623027
n×4
82164036
n×5
102705045
n÷2
10270504.5
n÷3
6847003
n÷3
5135252.25
n÷5
4108201.8
n2
421933050738081
n3
8.6669305926084E+21
n4
1.7802749930514E+29
n5
3.6568644654745E+36
2 √n
4532.2189929437
3 √n
273.86755902437
4 √n
67.321757203327
5 √n
29.008438690471
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
-20541008
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 20541009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20541009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110111001010001
3
Ternary
1102122120222010
4
Quaternary
1032112321101
5
Quinary
20224303014
6
Senary
2012133133
8
Octal
116267121
10
Decimal
20541009
12
Duodecimal
6a671a9
16
Hexadecimal
1396e51
20
Vigesimal
687ca9
36
Base36
c89jl
md5
a2872306e5b2cb782278375a9d101bff
sha1
cdee605afce44d5979958a66bc77672863edbea9
sha256
168b96ed26eb4d80a9e2b81a6d14f69dae35c06310958d8b331e00ca78d7d86c
sha512
2b8598767183a1197955e2475cbc84bdc72c935b47e677b644515769decb32eee1d8cb4212e591ad66cb82ccac61756b4d68caafa437d6a1e8e8120f4d6d91ce
ripemd-160
c57a105dd84b10678835b9f940c58445efad2bcb
Diameter
41082018
Circumference
129062965.94344
Area
1.3255417725055E+15
Volume
3.6303953971881E+22
Surface area
5.3021670900219E+15
Circumference
129062965.94344
Perimeter
82164036
Area
421933050738081
Diagonal
29049373.512628
Surface area
2531598304428486
Volume
8.6669305926084E+21
Space diagonal
35578071.22673
Perimeter
61623027
Area
1.8270237031772E+14
Altitude
17789035.613365
Surface area
1.8270237031772E+14
Volume
1.0214075656844E+21
Height
9683124.5042093