204521909 is an odd 9-digits composite number following 204521908
and preceding 204521910 . In scientific notation, it is written as 2.04521909 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 193757580 positive integers (up to 204521909) that are relatively prime to 204521909.
204521909 has 4 divisors, whose sum is 215286240
The reverse of 204521909 is 909125402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred four million five hundred twenty-one thousand nine hundred nine
Scientific notation
2.04521909 × 10^8
Engineering notation
2.04521909 × 10^6
Prime Factorization
19 × 10764311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
204521909
Product of the distinct prime numbers
The prime factorization of 204521909 is 19 × 10764311.
Since it has a total of 2 prime factors.
1 , 8 , 50 , 62 , 104 , 680 , 6588 , 9128 , 43843 , 47473 , 735565 , 898044 , 5971710 , 5563363 , 95023071 , 64771728 , 550699191 , 642838617 , 3869770119 , 4660933193
n×2
409043818
n×3
613565727
n×4
818087636
n×5
1022609545
n÷2
102260954.5
n÷3
68173969.666667
n÷3
51130477.25
n÷5
40904381.8
n2
41829211261004281
n3
8.5549901390649E+24
n4
1.7496829147177E+33
n5
3.5784848986275E+41
2 √n
14301.11565578
3 √n
589.17812309936
4 √n
119.58727213119
5 √n
45.935449187385
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
-204521908
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 204521909 can be divided by 4 positive divisors.
The sum of these divisors (counting 204521909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001100001100000110110101
3
Ternary
112020211210022112
4
Quaternary
30030030012311
5
Quinary
404324200114
6
Senary
32143340405
8
Octal
1414140665
10
Decimal
204521909
12
Duodecimal
585b1705
16
Hexadecimal
c30c1b5
20
Vigesimal
33i54f9
36
Base36
3drm45
md5
e062a76c4fc519dd707e52e4e9cd9fd6
sha1
08e8f07fadfdb3849652750240080f983b1729ee
sha256
cb98d9d897805ad43cf0f6832f3953680132458e364e1f485cc761b6d460e34c
sha512
a95e84280c493291fd8e1f943a745d340d5c7f0f3bc160f4a1ee7c247f6d1ce23c5dc073b7e16cb7a0161623c4f9399690599e82e93c07c632d4049b405d138c
ripemd-160
26a56911be6555a449069e9c0192e85c0550bc63
Diameter
409043818
Circumference
1285049053.6251
Area
1.3141034280303E+17
Volume
3.5835058896559E+25
Surface area
5.2564137121211E+17
Circumference
1285049053.6251
Perimeter
818087636
Area
41829211261004281
Diagonal
289237657.51024
Surface area
250975267566025686
Volume
8.5549901390649E+24
Space diagonal
354242337.64898
Perimeter
613565727
Area
1.8112579786148E+16
Altitude
177121168.82449
Surface area
1.8112579786148E+16
Volume
1.0082152567195E+24
Height
96412552.503412