208996813 is an odd 9-digits composite number following 208996812
and preceding 208996814 . In scientific notation, it is written as 2.08996813 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 204136380 positive integers (up to 208996813) that are relatively prime to 208996813.
208996813 has 4 divisors, whose sum is 213857248
The reverse of 208996813 is 318699802
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred eight million nine hundred ninety-six thousand eight hundred thirteen
Scientific notation
2.08996813 × 10^8
Engineering notation
2.08996813 × 10^6
Prime Factorization
43 × 4860391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208996813
Product of the distinct prime numbers
The prime factorization of 208996813 is 43 × 4860391.
Since it has a total of 2 prime factors.
1 , 8 , 50 , 98 , 244 , 252 , 5838 , 2387 , 1538 , 86843 , 588908 , 698818 , 1422629 , 3789186 , 61147830 , 57748383 , 335817542 , 117563664 , 5471912952 , 272355962
n×2
417993626
n×3
626990439
n×4
835987252
n×5
1044984065
n÷2
104498406.5
n÷3
69665604.333333
n÷3
52249203.25
n÷5
41799362.6
n2
43679667844156969
n3
9.1289113723274E+24
n4
1.9079133829759E+33
n5
3.9874781652201E+41
2 √n
14456.722069681
3 √n
593.44419757128
4 √n
120.23610967459
5 √n
46.134724628909
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
-208996812
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 208996813 can be divided by 4 positive divisors.
The sum of these divisors (counting 208996813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011101010000100111001101
3
Ternary
112120021010201201
4
Quaternary
30131100213031
5
Quinary
412000344223
6
Senary
32423305501
8
Octal
1435204715
10
Decimal
208996813
12
Duodecimal
59bab291
16
Hexadecimal
c7509cd
20
Vigesimal
3564c0d
36
Base36
3gfiz1
md5
e20b7d3a399a5d5fd8add7a2cedfa757
sha1
5cf116a87d009bd61b88eb3a666d2f46d2e35cb7
sha256
873517c75ceb747be6a1fb4d0a910c6f50cf4a8b2f40488009229507b7780234
sha512
3d33408616699d62c7e9eca73b73fc400bfff7bd2662e8f8b7780b4e85fa90b4f9752377b6923a199ba55c51907cbe9f0825160b0c0ec44d4cba5d2aab6edd56
ripemd-160
f9a13eda2f0be29c450b8546bf53a65b7a780f16
Diameter
417993626
Circumference
1313165704.689
Area
1.3722372361045E+17
Volume
3.8239094536768E+25
Surface area
5.4889489444178E+17
Circumference
1313165704.689
Perimeter
835987252
Area
43679667844156969
Diagonal
295566127.43735
Surface area
262078007064941814
Volume
9.1289113723274E+24
Space diagonal
361993098.73597
Perimeter
626990439
Area
1.8913850990953E+16
Altitude
180996549.36799
Surface area
1.8913850990953E+16
Volume
1.0758525227039E+24
Height
98522042.479118