20204509 is an odd 8-digits composite number following 20204508
and preceding 20204510 . In scientific notation, it is written as 2.0204509 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18650304 positive integers (up to 20204509) that are relatively prime to 20204509.
20204509 has 4 divisors, whose sum is 21758716
The reverse of 20204509 is 90540202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred four thousand five hundred nine
Scientific notation
2.0204509 × 10^7
Engineering notation
2.0204509 × 10^6
Prime Factorization
13 × 1554193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20204509
Product of the distinct prime numbers
The prime factorization of 20204509 is 13 × 1554193.
Since it has a total of 2 prime factors.
4 , 9 , 54 , 17 , 988 , 887 , 1785 , 1638 , 34775 , 35418 , 445122 , 393060 , 4256807 , 2073688 , 71871660 , 26123423 , 203518649 , 53067927 , 5604058766 , 5502456970
n×2
40409018
n×3
60613527
n×4
80818036
n×5
101022545
n÷2
10102254.5
n÷3
6734836.3333333
n÷3
5051127.25
n÷5
4040901.8
n2
408222183931081
n3
8.2479287892352E+21
n4
1.6664535145346E+29
n5
3.3669875032496E+36
2 √n
4494.9426025256
3 √n
272.36383062867
4 √n
67.044333112692
5 √n
28.912767253906
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
-20204508
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 20204509 can be divided by 4 positive divisors.
The sum of these divisors (counting 20204509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100101111011101
3
Ternary
1102000111101011
4
Quaternary
1031010233131
5
Quinary
20133021014
6
Senary
2001015221
8
Octal
115045735
10
Decimal
20204509
12
Duodecimal
6924511
16
Hexadecimal
1344bdd
20
Vigesimal
665b59
36
Base36
c11wd
md5
cc5d4615a6fefc5400fb4672f4770f6a
sha1
e8f31aacb2dad407e29cea32048cdb0f3ec63db3
sha256
916e3d72fde0f905b09b5a3c9006b08f51e1ec1dcc7dba77e9ccd5c6bfc97436
sha512
2e9b01eb74e9037b395b4f3346b20710187a34f1cf2ce6bfa71291c120f23ec7f3cd67604829017cdbb8504b7f7ee96dd2858a4339ec6505604e1d0f87c40be0
ripemd-160
e93037fe7ec19f876163bd3701c7279e417bd924
Diameter
40409018
Circumference
126948674.08758
Area
1.2824678140703E+15
Volume
3.4548843322124E+22
Surface area
5.1298712562811E+15
Circumference
126948674.08758
Perimeter
80818036
Area
408222183931081
Diagonal
28573490.648889
Surface area
2449333103586486
Volume
8.2479287892352E+21
Space diagonal
34995236.129983
Perimeter
60613527
Area
1.7676539083634E+14
Altitude
17497618.064991
Surface area
1.7676539083634E+14
Volume
9.7202772960199E+20
Height
9524496.8829631