208032161 is an odd 9-digits composite number following 208032160
and preceding 208032162 . In scientific notation, it is written as 2.08032161 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 206635824 positive integers (up to 208032161) that are relatively prime to 208032161.
208032161 has 4 divisors, whose sum is 209428500
The reverse of 208032161 is 161230802
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eight million thirty-two thousand one hundred sixty-one
Scientific notation
2.08032161 × 10^8
Engineering notation
2.08032161 × 10^6
Prime Factorization
149 × 1396189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208032161
Product of the distinct prime numbers
The prime factorization of 208032161 is 149 × 1396189.
Since it has a total of 2 prime factors.
6 , 6 , 95 , 29 , 477 , 549 , 6534 , 5078 , 69484 , 40541 , 613778 , 230572 , 1421673 , 5864580 , 24011193 , 26354954 , 301501783 , 513318527 , 8604695955 , 2716055037
n×2
416064322
n×3
624096483
n×4
832128644
n×5
1040160805
n÷2
104016080.5
n÷3
69344053.666667
n÷3
52008040.25
n÷5
41606432.2
n2
43277380010329921
n3
9.0030868859671E+24
n4
1.8729316205585E+33
n5
3.8963001243002E+41
2 √n
14423.320040823
3 √n
592.52974955516
4 √n
120.09712752944
5 √n
46.092057616387
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
-208032160
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 208032161 can be divided by 4 positive divisors.
The sum of these divisors (counting 208032161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001100101000110100001
3
Ternary
112111110010110212
4
Quaternary
30121211012201
5
Quinary
411224012121
6
Senary
32350503505
8
Octal
1431450641
10
Decimal
208032161
12
Duodecimal
59804b95
16
Hexadecimal
c6651a1
20
Vigesimal
3504081
36
Base36
3fuun5
md5
93164a49a84a7b5512fd1963d760543d
sha1
08847aa3f091950949ae09f826b811edfa2cc9b8
sha256
35a73ad2c0238c58ea6d264470a68597969512c8fb72779be587a762053fc10a
sha512
09f31f07a4f0c575be014d130d2980f3e1ce0fc95ab888f094ca518d2b627ff261de466c2d1abaea2da43790ad68ede9f288e5cb8eadb8238de3fdc90683be0c
ripemd-160
fa91883661b7bb9cfdfff0fdace710ef25e55525
Diameter
416064322
Circumference
1307104617.416
Area
1.3595989910707E+17
Volume
3.771204216078E+25
Surface area
5.4383959642826E+17
Circumference
1307104617.416
Perimeter
832128644
Area
43277380010329921
Diagonal
294201903.49598
Surface area
259664280061979526
Volume
9.0030868859671E+24
Space diagonal
360322272.46035
Perimeter
624096483
Area
1.8739655249089E+16
Altitude
180161136.23017
Surface area
1.8739655249089E+16
Volume
1.0610239647798E+24
Height
98067301.165328