205104908 is an even 9-digits composite number following 205104907
and preceding 205104909 . In scientific notation, it is written as 2.05104908 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 102501840 positive integers (up to 205104908) that are relatively prime to 205104908.
205104908 has 12 divisors, whose sum is 359110752
The reverse of 205104908 is 809401502
Previous prime number is 2221
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred five million one hundred four thousand nine hundred eight
Scientific notation
2.05104908 × 10^8
Engineering notation
2.05104908 × 10^6
Prime Factorization
2 × 2 × 2221 × 23087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102552454
Product of the distinct prime numbers
The prime factorization of 205104908 is 2 × 2 × 2221 × 23087.
Since it has a total of 4 prime factors.
2 , 8 , 98 , 30 , 200 , 255 , 9186 , 609 , 57995 , 65963 , 909359 , 463194 , 2459311 , 5674043 , 46092112 , 25120966 , 898159283 , 637646992 , 8932024159 , 7315587837
n×2
410209816
n×3
615314724
n×4
820419632
n×5
1025524540
n÷2
102552454
n÷3
68368302.666667
n÷3
51276227
n÷5
41020981.6
n2
42068023285688464
n3
8.628358045753E+24
n4
1.7697185831652E+33
n5
3.6297796718599E+41
2 √n
14321.484140968
3 √n
589.73741834545
4 √n
119.67240342271
5 √n
45.961607595337
1 , 2 , 4 , 2221 , 4442 , 8884 , 23087 , 46174 , 92348 , 51276227 , 102552454 , 205104908
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
-205104907
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 205104908 can be divided by 12 positive divisors.
The sum of these divisors (counting 205104908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110011010011100001100
3
Ternary
112021221102001002
4
Quaternary
30032122130030
5
Quinary
410001324113
6
Senary
32204035432
8
Octal
1416323414
10
Decimal
205104908
12
Duodecimal
58832b78
16
Hexadecimal
c39a70c
20
Vigesimal
341i258
36
Base36
3e43yk
md5
1b85cdf8e43e21fa3b576d903ce22bb5
sha1
898eb7c2afe57a7c878cd53f45402009341a4e53
sha256
2bb718f96ced7ba71338bbc70cb91e04ee90192878ebca2d4cbe0ffd7db9d086
sha512
7f5f124157ce6fc1cd369068a0efcb7b58dda413a3ff4a910d320ac5603fa39596411272c2bb703ef0d25e44aee0fe3fd736220873e93815a0011cd3933ca66f
ripemd-160
db98a85c45abe6f2582f938cf758609f0b5f6768
Diameter
410209816
Circumference
1288712144.376
Area
1.3216059290536E+17
Volume
3.614238166544E+25
Surface area
5.2864237162145E+17
Circumference
1288712144.376
Perimeter
820419632
Area
42068023285688464
Diagonal
290062142.60289
Surface area
252408139714130784
Volume
8.628358045753E+24
Space diagonal
355252121.53774
Perimeter
615314724
Area
1.8215988426201E+16
Altitude
177626060.76887
Surface area
1.8215988426201E+16
Volume
1.0168617474429E+24
Height
96687380.867629