20209530 is an even 8-digits composite number following 20209529
and preceding 20209531 . In scientific notation, it is written as 2.0209530 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 4791360 positive integers (up to 20209530) that are relatively prime to 20209530.
20209530 has 16 divisors, whose sum is 31170816
The reverse of 20209530 is 03590202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred nine thousand five hundred thirty
Scientific notation
2.0209530 × 10^7
Engineering notation
2.0209530 × 10^6
Prime Factorization
2 × 165 × 47 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20209530
Product of the distinct prime numbers
The prime factorization of 20209530 is 2 × 165 × 47 × 1303.
Since it has a total of 4 prime factors.
2 , 8 , 30 , 40 , 260 , 989 , 1972 , 5338 , 37457 , 78581 , 191891 , 869085 , 7275466 , 2816848 , 8301800 , 54715587 , 334333108 , 262031636 , 2162781037 , 5536020908
n×2
40419060
n×3
60628590
n×4
80838120
n×5
101047650
n÷2
10104765
n÷3
6736510
n÷3
5052382.5
n÷5
4041906
n2
408425102820900
n3
8.2540793682121E+21
n4
1.6681106461426E+29
n5
3.3711732146539E+36
2 √n
4495.5010844176
3 √n
272.38639037061
4 √n
67.048498002697
5 √n
28.914204126992
1 , 2 , 47 , 94 , 165 , 330 , 1303 , 2606 , 7755 , 15510 , 61241 , 122482 , 214995 , 429990 , 10104765 , 20209530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20209530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101111101111010
3
Ternary
1102000202021010
4
Quaternary
1031011331322
5
Quinary
20133201110
6
Senary
2001054350
8
Octal
115057572
10
Decimal
20209530
12
Duodecimal
69273b6
16
Hexadecimal
1345f7a
20
Vigesimal
6663ga
36
Base36
c15ru
md5
6d7f145417f3cce5aa8cde28e44b7543
sha1
1942399d4cccf939b95299b4296c4d0b5b9f3386
sha256
9710c3faa149edd0323786783d30b17e14f5fb5ada46418c702eff082de399c0
sha512
7ae0c7aa0f9209236cf03a741f78a342f2b9463339d8b82095beed2c1d6319907af3a755926f4711e1405668543b45b189ecde2b3fa669e1d4d5f1d65e2a5c44
ripemd-160
5cec927635bc2c439a0cd15d4f76c9647fe41bca
Diameter
40419060
Circumference
126980221.96101
Area
1.2831053025638E+15
Volume
3.4574606807096E+22
Surface area
5.1324212102552E+15
Circumference
126980221.96101
Perimeter
80838120
Area
408425102820900
Diagonal
28580591.415186
Surface area
2450550616925400
Volume
8.2540793682121E+21
Space diagonal
35003932.757087
Perimeter
60628590
Area
1.7685325729309E+14
Altitude
17501966.378544
Surface area
1.7685325729309E+14
Volume
9.7275258228579E+20
Height
9526863.805062