208049309 is an odd 9-digits composite number following 208049308
and preceding 208049310 . In scientific notation, it is written as 2.08049309 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 190794240 positive integers (up to 208049309) that are relatively prime to 208049309.
208049309 has 16 divisors, whose sum is 226852080
The reverse of 208049309 is 903940802
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred eight million forty-nine thousand three hundred nine
Scientific notation
2.08049309 × 10^8
Engineering notation
2.08049309 × 10^6
Prime Factorization
13 × 169 × 281 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208049309
Product of the distinct prime numbers
The prime factorization of 208049309 is 13 × 169 × 281 × 337.
Since it has a total of 4 prime factors.
2 , 10 , 79 , 38 , 591 , 45 , 1083 , 4976 , 14324 , 14027 , 670863 , 708601 , 904856 , 6577252 , 45860326 , 56984640 , 989480269 , 559386415 , 700240941 , 8319395366
n×2
416098618
n×3
624147927
n×4
832197236
n×5
1040246545
n÷2
104024654.5
n÷3
69349769.666667
n÷3
52012327.25
n÷5
41609861.8
n2
43284514975377481
n3
9.0053134310274E+24
n4
1.8735492366537E+33
n5
3.8979062406328E+41
2 √n
14423.914482553
3 √n
592.54602976384
4 √n
120.09960234136
5 √n
46.092817460962
1 , 13 , 169 , 281 , 337 , 2197 , 3653 , 4381 , 47489 , 56953 , 94697 , 617357 , 740389 , 1231061 , 16003793 , 208049309
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208049308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208049309 can be divided by 16 positive divisors.
The sum of these divisors (counting 208049309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001101001010010011101
3
Ternary
112111110222222222
4
Quaternary
30121221102131
5
Quinary
411230034214
6
Senary
32351115125
8
Octal
1431512235
10
Decimal
208049309
12
Duodecimal
59812aa5
16
Hexadecimal
c66949d
20
Vigesimal
3506359
36
Base36
3fv7vh
md5
efbd4b2d3f6769399d49adc174f20e25
sha1
4fcfc4361459b6550d94dc93934921ce22b3ed9e
sha256
c58718ddbc3b1f1e1605535e746fcc5c9801d3c7dc41935d0b9f6861b4840894
sha512
75ec4e90e42a97657cce86bf4c9e8fa637674d670c29713d4e43e7a334201c9c17f799699d9019ae7cb0ad021efd1f8e0ee4f778223059f878dc24b79d1c2247
ripemd-160
f8ba229b196a213a1e8c4c67466922842f4354a0
Diameter
416098618
Circumference
1307212361.4777
Area
1.3598231426084E+17
Volume
3.7721368690919E+25
Surface area
5.4392925704337E+17
Circumference
1307212361.4777
Perimeter
832197236
Area
43284514975377481
Diagonal
294226154.43015
Surface area
259707089852264886
Volume
9.0053134310274E+24
Space diagonal
360351973.6676
Perimeter
624147927
Area
1.8742744779582E+16
Altitude
180175986.8338
Surface area
1.8742744779582E+16
Volume
1.0612863656316E+24
Height
98075384.81005