208052009 is an odd 9-digits composite number following 208052008
and preceding 208052010 . In scientific notation, it is written as 2.08052009 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 189138180 positive integers (up to 208052009) that are relatively prime to 208052009.
208052009 has 4 divisors, whose sum is 226965840
The reverse of 208052009 is 900250802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred eight million fifty-two thousand nine
Scientific notation
2.08052009 × 10^8
Engineering notation
2.08052009 × 10^6
Prime Factorization
11 × 18913819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208052009
Product of the distinct prime numbers
The prime factorization of 208052009 is 11 × 18913819.
Since it has a total of 2 prime factors.
7 , 7 , 15 , 92 , 415 , 409 , 8303 , 8629 , 87593 , 75048 , 700170 , 754268 , 8534773 , 4555506 , 16088719 , 87525177 , 885952734 , 815781758 , 7783011274 , 4424470253
n×2
416104018
n×3
624156027
n×4
832208036
n×5
1040260045
n÷2
104026004.5
n÷3
69350669.666667
n÷3
52013002.25
n÷5
41610401.8
n2
43285638448936081
n3
9.0056640401488E+24
n4
1.873646495932E+33
n5
3.8981591763447E+41
2 √n
14424.008076814
3 √n
592.54859304618
4 √n
120.0999919934
5 √n
46.092937096026
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
-208052008
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 208052009 can be divided by 4 positive divisors.
The sum of these divisors (counting 208052009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001101001111100101001
3
Ternary
112111111010200222
4
Quaternary
30121221330221
5
Quinary
411230131014
6
Senary
32351135425
8
Octal
1431517451
10
Decimal
208052009
12
Duodecimal
59814575
16
Hexadecimal
c669f29
20
Vigesimal
3506a09
36
Base36
3fv9yh
md5
3de0ba68f1cd2a2120acc813f62080bb
sha1
974487c08a93fdeb69abc18d3010542cbb161d6a
sha256
77dbdc77924114d90ee36d3cb4d5a4be35c75a93018ecd3ef51d4081bce84632
sha512
4a0aee825da2aecf6f38b94ae59c26c72f83d6bc208465fcd31c450013fdda7a5a7c9d3e0cdd06ad12d15561116f7a680e686804513c23c44834b3961557df12
ripemd-160
1b81f2b0d7487d3d143060476111ff9ea31760ff
Diameter
416104018
Circumference
1307229326.078
Area
1.3598584375712E+17
Volume
3.7722837318972E+25
Surface area
5.4394337502849E+17
Circumference
1307229326.078
Perimeter
832208036
Area
43285638448936081
Diagonal
294229972.80677
Surface area
259713830693616486
Volume
9.0056640401488E+24
Space diagonal
360356650.20478
Perimeter
624156027
Area
1.8743231257904E+16
Altitude
180178325.10239
Surface area
1.8743231257904E+16
Volume
1.0613276853128E+24
Height
98076657.602256