20530009 is an odd 8-digits composite number following 20530008
and preceding 20530010 . In scientific notation, it is written as 2.0530009 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20248704 positive integers (up to 20530009) that are relatively prime to 20530009.
20530009 has 4 divisors, whose sum is 20811316
The reverse of 20530009 is 90003502
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred thirty thousand nine
Scientific notation
2.0530009 × 10^7
Engineering notation
2.0530009 × 10^6
Prime Factorization
73 × 281233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20530009
Product of the distinct prime numbers
The prime factorization of 20530009 is 73 × 281233.
Since it has a total of 2 prime factors.
8 , 4 , 11 , 51 , 392 , 695 , 7161 , 4937 , 35810 , 38161 , 500037 , 170937 , 3191586 , 2014665 , 64297688 , 7482658 , 847699882 , 264813259 , 8600972087 , 7419319824
n×2
41060018
n×3
61590027
n×4
82120036
n×5
102650045
n÷2
10265004.5
n÷3
6843336.3333333
n÷3
5132502.25
n÷5
4106001.8
n2
421481269540081
n3
8.6530142569893E+21
n4
1.7764646057312E+29
n5
3.6470834343843E+36
2 √n
4531.0052968409
3 √n
273.81866364858
4 √n
67.312742455206
5 √n
29.005331139142
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
-20530008
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 20530009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20530009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100001101011001
3
Ternary
1102122000212201
4
Quaternary
1032110031121
5
Quinary
20223430014
6
Senary
2012010201
8
Octal
116241531
10
Decimal
20530009
12
Duodecimal
6a60961
16
Hexadecimal
1394359
20
Vigesimal
686509
36
Base36
c8121
md5
dec43c6f0ee52f13b85d5afb78715ef2
sha1
83fe5a2c606f2c51b748e8071b2f97130e280ab4
sha256
b20fe5d995a8a10d942854a72e22467304ed7e1e54d645eac92fabbca369b39d
sha512
2b9fd8a5046006af43035fc66864c41e5aae0a7eabd560b9bfed6c1a678a0266301ea781555968e1c352cde8b0fdc58ea4d1193f2ea5743e7b29cb8d32efa2ef
ripemd-160
2077258f75aa53c48e60f94d53637f6d5b970802
Diameter
41060018
Circumference
128993850.90506
Area
1.3241224600128E+15
Volume
3.6245661361554E+22
Surface area
5.2964898400513E+15
Circumference
128993850.90506
Perimeter
82120036
Area
421481269540081
Diagonal
29033817.163442
Surface area
2528887617240486
Volume
8.6530142569893E+21
Space diagonal
35559018.667846
Perimeter
61590027
Area
1.8250674332051E+14
Altitude
17779509.333923
Surface area
1.8250674332051E+14
Volume
1.0197675098035E+21
Height
9677939.0544806