20409550 is an even 8-digits composite number following 20409549
and preceding 20409551 . In scientific notation, it is written as 2.0409550 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 6997440 positive integers (up to 20409550) that are relatively prime to 20409550.
20409550 has 24 divisors, whose sum is 43385616
The reverse of 20409550 is 05590402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred nine thousand five hundred fifty
Scientific notation
2.0409550 × 10^7
Engineering notation
2.0409550 × 10^6
Prime Factorization
2 × 5 × 7 × 5 × 58313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4081910
Product of the distinct prime numbers
The prime factorization of 20409550 is 2 × 5 × 7 × 5 × 58313.
Since it has a total of 5 prime factors.
6 , 10 , 34 , 4 , 611 , 649 , 3809 , 7093 , 51236 , 30565 , 842657 , 540521 , 2776448 , 5656090 , 15820043 , 68844277 , 449478031 , 140240755 , 2781748808 , 7682532240
n×2
40819100
n×3
61228650
n×4
81638200
n×5
102047750
n÷2
10204775
n÷3
6803183.3333333
n÷3
5102387.5
n÷5
4081910
n2
416549731202500
n3
8.501592566464E+21
n4
1.7351367856488E+29
n5
3.5413360983537E+36
2 √n
4517.6929953241
3 √n
273.28207281176
4 √n
67.213785753549
5 √n
28.971213449049
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 175 , 350 , 58313 , 116626 , 291565 , 408191 , 583130 , 816382 , 1457825 , 2040955 , 2915650 , 4081910 , 10204775 , 20409550
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409550 can be divided by 24 positive divisors.
The sum of these divisors (counting 20409550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110110110011001110
3
Ternary
1102101220122021
4
Quaternary
1031312303032
5
Quinary
20211101200
6
Senary
2005240354
8
Octal
115666316
10
Decimal
20409550
12
Duodecimal
6a030ba
16
Hexadecimal
1376cce
20
Vigesimal
67b3ha
36
Base36
c5g3y
md5
99eaba72dc06e868aa2011e663330fba
sha1
e031385079aadab5bfb1dc4acd46dce1a4de3261
sha256
859a1429a39cc8eeee736665ccd7685d9089afce81f681815597bd681e0d7f87
sha512
e0567df9a58f6816b97eeb6b3288c194eeb59a03751e64b7db4c16ca630bba1f8a8862aec0ff92d342234de4f6e19cb578c0a0b3c48869aa6bafc477412fd59c
ripemd-160
6eb447335db0cefa3543eb1513aa860e3f5dbf91
Diameter
40819100
Circumference
128236984.68615
Area
1.3086295754006E+15
Volume
3.5611387667489E+22
Surface area
5.2345183016023E+15
Circumference
128236984.68615
Perimeter
81638200
Area
416549731202500
Diagonal
28863462.411932
Surface area
2499298387215000
Volume
8.501592566464E+21
Space diagonal
35350377.559617
Perimeter
61228650
Area
1.8037132458047E+14
Altitude
17675188.779809
Surface area
1.8037132458047E+14
Volume
1.0019222924386E+21
Height
9621154.1373106