208042908 is an even 9-digits composite number following 208042907
and preceding 208042909 . In scientific notation, it is written as 2.08042908 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 69347632 positive integers (up to 208042908) that are relatively prime to 208042908.
208042908 has 12 divisors, whose sum is 485433480
The reverse of 208042908 is 809240802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eight million forty-two thousand nine hundred eight
Scientific notation
2.08042908 × 10^8
Engineering notation
2.08042908 × 10^6
Prime Factorization
2 × 2 × 3 × 17336909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104021454
Product of the distinct prime numbers
The prime factorization of 208042908 is 2 × 2 × 3 × 17336909.
Since it has a total of 4 prime factors.
7 , 8 , 17 , 91 , 89 , 158 , 8319 , 1724 , 58362 , 39910 , 702281 , 847372 , 5170016 , 8956329 , 27413386 , 85544772 , 681855976 , 40997896 , 1001702445 , 6518404862
n×2
416085816
n×3
624128724
n×4
832171632
n×5
1040214540
n÷2
104021454
n÷3
69347636
n÷3
52010727
n÷5
41608581.6
n2
43281851569096464
n3
9.0044822640592E+24
n4
1.8733186752493E+33
n5
3.8973066480957E+41
2 √n
14423.692592398
3 √n
592.53995279735
4 √n
120.09867856225
5 √n
46.092533832281
1 , 2 , 3 , 4 , 6 , 12 , 17336909 , 34673818 , 52010727 , 69347636 , 104021454 , 208042908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208042907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208042908 can be divided by 12 positive divisors.
The sum of these divisors (counting 208042908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001100111101110011100
3
Ternary
112111110200012220
4
Quaternary
30121213232130
5
Quinary
411224333113
6
Senary
32351025340
8
Octal
1431475634
10
Decimal
208042908
12
Duodecimal
5980b250
16
Hexadecimal
c667b9c
20
Vigesimal
3505758
36
Base36
3fv2xo
md5
915a4ad56c20000ad800a6a0f3ac15b6
sha1
99c2d904d68e5436bdd31e9fca92ffcc9a04a438
sha256
1ee66eaec3d63ccb1d555c8168d1e273e8394fe937286a011a46f87c9877a0cc
sha512
6ab657dfb39a4fd79340383f0fd3e01fede7436f9c60c902e90fb351ddeb4a48dfb0cb583edf1e49047c02fdbd56c927e63e042264a8f4bf16d72672ee59fe4e
ripemd-160
72dfdabaf000b75c6e28d161e04d82cebac4aab4
Diameter
416085816
Circumference
1307172142.8085
Area
1.3597394692324E+17
Volume
3.7717887106864E+25
Surface area
5.4389578769295E+17
Circumference
1307172142.8085
Perimeter
832171632
Area
43281851569096464
Diagonal
294217102.04914
Surface area
259691109414578784
Volume
9.0044822640592E+24
Space diagonal
360340886.81038
Perimeter
624128724
Area
1.8741591490832E+16
Altitude
180170443.40519
Surface area
1.8741591490832E+16
Volume
1.061188411665E+24
Height
98072367.349713