204521904 is an even 9-digits composite number following 204521903
and preceding 204521905 . In scientific notation, it is written as 2.04521904 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 68173920 positive integers (up to 204521904) that are relatively prime to 204521904.
204521904 has 20 divisors, whose sum is 440290520
The reverse of 204521904 is 409125402
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred four million five hundred twenty-one thousand nine hundred four
Scientific notation
2.04521904 × 10^8
Engineering notation
2.04521904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 1420291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25565238
Product of the distinct prime numbers
The prime factorization of 204521904 is 2 × 2 × 2 × 2 × 9 × 1420291.
Since it has a total of 6 prime factors.
6 , 9 , 44 , 74 , 340 , 305 , 2901 , 6739 , 13989 , 1168 , 262460 , 326162 , 7259055 , 6354840 , 52697182 , 89683733 , 857542279 , 471545580 , 9370669150 , 7945526014
n×2
409043808
n×3
613565712
n×4
818087616
n×5
1022609520
n÷2
102260952
n÷3
68173968
n÷3
51130476
n÷5
40904380.8
n2
41829209215785216
n3
8.5549895116267E+24
n4
1.7496827436179E+33
n5
3.5784844612068E+41
2 √n
14301.115480969
3 √n
589.1781182981
4 √n
119.5872714003
5 √n
45.935448962786
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 1420291 , 2840582 , 5681164 , 11362328 , 12782619 , 22724656 , 25565238 , 51130476 , 102260952 , 204521904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204521903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204521904 can be divided by 20 positive divisors.
The sum of these divisors (counting 204521904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001100001100000110110000
3
Ternary
112020211210022100
4
Quaternary
30030030012300
5
Quinary
404324200104
6
Senary
32143340400
8
Octal
1414140660
10
Decimal
204521904
12
Duodecimal
585b1700
16
Hexadecimal
c30c1b0
20
Vigesimal
33i54f4
36
Base36
3drm40
md5
e79b9f66e9e651f4975f34789df56cab
sha1
4fe0b748ac304eaff7151b5f6a2c6474f6d57ef3
sha256
945c3281921bd50c9cec3d2f8dbae454644e03a276f8e0010cd0f2175a83cd7c
sha512
0639a26b12fbb5808d955d87571f5a5deb45ed7d14f035248077d884ef0d03b16d89b76cb3d3dd114b082a4abe4294543443b6b00cad0d9881f801cd7172cd89
ripemd-160
294a6ca53f1317c7cfebb67a9237423f899ac56d
Diameter
409043808
Circumference
1285049022.2092
Area
1.3141033637778E+17
Volume
3.5835056268352E+25
Surface area
5.2564134551113E+17
Circumference
1285049022.2092
Perimeter
818087616
Area
41829209215785216
Diagonal
289237650.43917
Surface area
250975255294711296
Volume
8.5549895116267E+24
Space diagonal
354242328.98872
Perimeter
613565712
Area
1.8112578900542E+16
Altitude
177121164.49436
Surface area
1.8112578900542E+16
Volume
1.0082151827752E+24
Height
96412550.146389