208081011 is an odd 9-digits composite number following 208081010
and preceding 208081012 . In scientific notation, it is written as 2.08081011 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 138493152 positive integers (up to 208081011) that are relatively prime to 208081011.
208081011 has 8 divisors, whose sum is 277896400
The reverse of 208081011 is 110180802
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred eight million eighty-one thousand eleven
Scientific notation
2.08081011 × 10^8
Engineering notation
2.08081011 × 10^6
Prime Factorization
3 × 613 × 113149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208081011
Product of the distinct prime numbers
The prime factorization of 208081011 is 3 × 613 × 113149.
Since it has a total of 3 prime factors.
2 , 6 , 25 , 22 , 228 , 232 , 8300 , 3616 , 25152 , 86106 , 218964 , 818748 , 6918751 , 4772438 , 62015745 , 60792395 , 848325389 , 155910458 , 2931385455 , 2807374301
n×2
416162022
n×3
624243033
n×4
832324044
n×5
1040405055
n÷2
104040505.5
n÷3
69360337
n÷3
52020252.75
n÷5
41616202.2
n2
43297707138782121
n3
9.0094306754197E+24
n4
1.8746914434757E+33
n5
3.9008769087148E+41
2 √n
14425.013379543
3 √n
592.57612509761
4 √n
120.1041771944
5 √n
46.094222075523
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208081010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208081011 can be divided by 8 positive divisors.
The sum of these divisors (counting 208081011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001110001000001110011
3
Ternary
112111112121111010
4
Quaternary
30121301001303
5
Quinary
411232043021
6
Senary
32351522003
8
Octal
1431610163
10
Decimal
208081011
12
Duodecimal
59829303
16
Hexadecimal
c671073
20
Vigesimal
350a2ab
36
Base36
3fvwc3
md5
2284e95c0e71d77f450f8b475c8c5227
sha1
298c5dcb09d2a85516c2ead46548f280899b2432
sha256
6b49ebc2d949716eec09f5669b2c266bd6256f34f3d4b10101743b9961d773f1
sha512
c7438783b8ef2b1f93b99090b3190205be48fc03ea59b5e0d57ccbddd7796653ccab4a04ea6f557faca590d4cedfcbdc46957d5afd3509d048674afd8dfdc98c
ripemd-160
cb3a81b819753f8315dda360126c47e4da55d453
Diameter
416162022
Circumference
1307411551.0183
Area
1.3602375866448E+17
Volume
3.77386149639E+25
Surface area
5.4409503465792E+17
Circumference
1307411551.0183
Perimeter
832324044
Area
43297707138782121
Diagonal
294270987.82851
Surface area
259786242832692726
Volume
9.0094306754197E+24
Space diagonal
360406883.1423
Perimeter
624243033
Area
1.8748457153902E+16
Altitude
180203441.57115
Surface area
1.8748457153902E+16
Volume
1.0617715875366E+24
Height
98090329.276168