204540809 is an odd 9-digits composite number following 204540808
and preceding 204540810 . In scientific notation, it is written as 2.04540809 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 181621440 positive integers (up to 204540809) that are relatively prime to 204540809.
204540809 has 8 divisors, whose sum is 228325152
The reverse of 204540809 is 908045402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred four million five hundred forty thousand eight hundred nine
Scientific notation
2.04540809 × 10^8
Engineering notation
2.04540809 × 10^6
Prime Factorization
43 × 11 × 432433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
204540809
Product of the distinct prime numbers
The prime factorization of 204540809 is 43 × 11 × 432433.
Since it has a total of 3 prime factors.
7 , 1 , 84 , 96 , 191 , 855 , 3299 , 4601 , 60728 , 14448 , 518969 , 342169 , 9226110 , 9706549 , 17569546 , 47186678 , 811673739 , 517055148 , 4499009627 , 7884923060
n×2
409081618
n×3
613622427
n×4
818163236
n×5
1022704045
n÷2
102270404.5
n÷3
68180269.666667
n÷3
51135202.25
n÷5
40908161.8
n2
41836942546374481
n3
8.557362074522E+24
n4
1.7503297616286E+33
n5
3.580138654603E+41
2 √n
14301.776428122
3 √n
589.19627131567
4 √n
119.59003481947
5 √n
45.936298140834
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204540808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204540809 can be divided by 8 positive divisors.
The sum of these divisors (counting 204540809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001100010000101110001001
3
Ternary
112020212202020112
4
Quaternary
30030100232021
5
Quinary
404330301214
6
Senary
32144004105
8
Octal
1414205611
10
Decimal
204540809
12
Duodecimal
58600635
16
Hexadecimal
c310b89
20
Vigesimal
33i7c09
36
Base36
3ds0p5
md5
6cce361fcf44437972a70229f2675723
sha1
e32e1b2093bf154614420175cded3179fe56a98b
sha256
b9d53495b2a67583c4739c55fccc9dbbffa31a79ec909163a01bbfb75acf49c2
sha512
100d4e955ed37bb83617800b04a4a77da5446d8daa5a135b7a750c9dfcfc2e2b9879df91bfdc203b4bde03ab161a952c6df0781720b86e784da4a67868304242
ripemd-160
03158db8b6bb1d815c19fd02130a1451d68dbc91
Diameter
409081618
Circumference
1285167805.8274
Area
1.3143463135235E+17
Volume
3.5844994436568E+25
Surface area
5.2573852540939E+17
Circumference
1285167805.8274
Perimeter
818163236
Area
41836942546374481
Diagonal
289264386.14656
Surface area
251021655278246886
Volume
8.557362074522E+24
Space diagonal
354275073.40924
Perimeter
613622427
Area
1.8115927530915E+16
Altitude
177137536.70462
Surface area
1.8115927530915E+16
Volume
1.0084947919938E+24
Height
96421462.048855