208081211 is an odd 9-digits composite number following 208081210
and preceding 208081212 . In scientific notation, it is written as 2.08081211 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 191977632 positive integers (up to 208081211) that are relatively prime to 208081211.
208081211 has 4 divisors, whose sum is 208146000
The reverse of 208081211 is 112180802
Previous prime number is 61399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eight million eighty-one thousand two hundred eleven
Scientific notation
2.08081211 × 10^8
Engineering notation
2.08081211 × 10^6
Prime Factorization
61399 × 3389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208081211
Product of the distinct prime numbers
The prime factorization of 208081211 is 61399 × 3389.
Since it has a total of 2 prime factors.
2 , 10 , 48 , 31 , 865 , 584 , 3298 , 1743 , 58173 , 57973 , 588010 , 385575 , 5925503 , 1736478 , 21738661 , 14221823 , 25894202 , 609730609 , 7255625648 , 4383475908
n×2
416162422
n×3
624243633
n×4
832324844
n×5
1040406055
n÷2
104040605.5
n÷3
69360403.666667
n÷3
52020302.75
n÷5
41616242.2
n2
43297790371226521
n3
9.009456654069E+24
n4
1.8746986510307E+33
n5
3.9008956556653E+41
2 √n
14425.020311944
3 √n
592.57631495185
4 √n
120.10420605434
5 √n
46.094230936342
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
-208081210
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 208081211 can be divided by 4 positive divisors.
The sum of these divisors (counting 208081211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110001000100111011
3
Ternary
112111112121202112
4
Quaternary
30121301010323
5
Quinary
411232044321
6
Senary
32351522535
8
Octal
1431610473
10
Decimal
208081211
12
Duodecimal
5982944b
16
Hexadecimal
c67113b
20
Vigesimal
350a30b
36
Base36
3fvwhn
md5
8d64dbc9abd4b9b0956317cb0d11f373
sha1
aa01a3c4482f4550abd93a4575ba90c93a0fc9e0
sha256
3fdeafed9e18eaaa8b912f5032fc86ff4e77ab27d2cb8fed013e0b2ade6fdcb1
sha512
a66ef1496a74e2469aaeff7069348a951b08f36d0dbb3bdde8d7fbf1ad06cb1602c0748e0f35abee7eaaa4e90305b1b1fc60752c7d298ed0c154f3f77c20564a
ripemd-160
c4f7754dc3181e164f94f4223f66d3ef8da75c3a
Diameter
416162422
Circumference
1307412807.6553
Area
1.3602402014692E+17
Volume
3.7738723783012E+25
Surface area
5.4409608058766E+17
Circumference
1307412807.6553
Perimeter
832324844
Area
43297790371226521
Diagonal
294271270.67122
Surface area
259786742227359126
Volume
9.009456654069E+24
Space diagonal
360407229.55246
Perimeter
624243633
Area
1.8748493194608E+16
Altitude
180203614.77623
Surface area
1.8748493194608E+16
Volume
1.0617746491497E+24
Height
98090423.557073