204908 is an even 6-digits composite number following 204907
and preceding 204909 . In scientific notation, it is written as 2.04908 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 93120 positive integers (up to 204908) that are relatively prime to 204908.
204908 has 12 divisors, whose sum is 391272
The reverse of 204908 is 809402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred four thousand nine hundred eight
Scientific notation
2.04908 × 10^5
Engineering notation
2.04908 × 10^3
Prime Factorization
2 × 2 × 11 × 4657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102454
Product of the distinct prime numbers
The prime factorization of 204908 is 2 × 2 × 11 × 4657.
Since it has a total of 4 prime factors.
5 , 3 , 94 , 74 , 420 , 330 , 5576 , 2271 , 41020 , 90117 , 643350 , 200752 , 9409826 , 5076829 , 74897742 , 96070909 , 105723070 , 840574781 , 206353848 , 3489368153
n×2
409816
n×3
614724
n×4
819632
n×5
1024540
n÷2
102454
n÷3
68302.666666667
n÷3
51227
n÷5
40981.6
n2
41987288464
n3
8603531304581312
n4
1.7629323925591E+21
n5
3.6123895069451E+26
2 √n
452.66764850164
3 √n
58.95486349604
4 √n
21.275987603438
5 √n
11.542816268615
1 , 2 , 4 , 11 , 22 , 44 , 4657 , 9314 , 18628 , 51227 , 102454 , 204908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204908 can be divided by 12 positive divisors.
The sum of these divisors (counting 204908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000001101100
3
Ternary
101102002012
4
Quaternary
302001230
5
Quinary
23024113
6
Senary
4220352
8
Octal
620154
10
Decimal
204908
12
Duodecimal
9a6b8
16
Hexadecimal
3206c
20
Vigesimal
15c58
36
Base36
4e3w
md5
c9c10d4bc756f79efbcbf287ca5a0947
sha1
21c009fc1063e80d5b3f121bc002867d0153e4d7
sha256
0c9a8f55c3b888a352de87b916fbe4c7a0c9155ab7bdeaa30b1be795b43af566
sha512
6830f7f7de06c1e7c7e79bda0f89ee3dd56282281ff41f06dbc6a336adb14dbcd3ea1d0c40c3093d7515f3e10e7cf602d7884beaa1ff5a74b914390df11c8f12
ripemd-160
0e4275d697a5131e3da5df629f28c4f323542eca
Diameter
409816
Circumference
1287474.9349236
Area
131906956982.66
Volume
3.6038387655203E+16
Surface area
527627827930.63
Circumference
1287474.9349236
Perimeter
819632
Area
41987288464
Diagonal
289783.67263875
Surface area
251923730784
Volume
8603531304581312
Space diagonal
354911.06687732
Perimeter
614724
Area
18181029222.925
Altitude
177455.53343866
Surface area
18181029222.925
Volume
1.0139358879367E+15
Height
96594.557546249