208064918 is an even 9-digits composite number following 208064917
and preceding 208064919 . In scientific notation, it is written as 2.08064918 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 104032458 positive integers (up to 208064918) that are relatively prime to 208064918.
208064918 has 4 divisors, whose sum is 312097380
The reverse of 208064918 is 819460802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred eight million sixty-four thousand nine hundred eighteen
Scientific notation
2.08064918 × 10^8
Engineering notation
2.08064918 × 10^6
Prime Factorization
2 × 104032459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208064918
Product of the distinct prime numbers
The prime factorization of 208064918 is 2 × 104032459.
Since it has a total of 2 prime factors.
3 , 2 , 94 , 46 , 637 , 762 , 6838 , 7235 , 96413 , 67478 , 83594 , 657195 , 2236762 , 2723682 , 90372021 , 35842804 , 61417922 , 265748837 , 6311603443 , 2810725683
n×2
416129836
n×3
624194754
n×4
832259672
n×5
1040324590
n÷2
104032459
n÷3
69354972.666667
n÷3
52016229.5
n÷5
41612983.6
n2
43291010102346724
n3
9.0073404670819E+24
n4
1.8741115556815E+33
n5
3.8993686715572E+41
2 √n
14424.455552984
3 √n
592.56084807739
4 √n
120.10185491067
5 √n
46.093509067391
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
-208064917
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 208064918 can be divided by 4 positive divisors.
The sum of these divisors (counting 208064918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001101101000110010110
3
Ternary
112111111210102002
4
Quaternary
30121231012112
5
Quinary
411231034133
6
Senary
32351315302
8
Octal
1431550626
10
Decimal
208064918
12
Duodecimal
5981bb32
16
Hexadecimal
c66d196
20
Vigesimal
350825i
36
Base36
3fvjx2
md5
ca52b15d3b36366eacb3c504cf959e04
sha1
3d01bb5755b9eccb0b4fa040061bb38654673364
sha256
4f03b72f130e0460a27e05b353a3f55f651d7ecd589ba457765f9b482796adc6
sha512
312810e01380582a555f6bdcf30497b323965b7a411b5417b1cfb21a51fdc1215e6906f04b49fff64ef85c9903cee2df964fcee47906c2327ea38a17c598e1c7
ripemd-160
441e02b1d3c445a8ccf81cbfa596b7ad8338524a
Diameter
416129836
Circumference
1307310435.7171
Area
1.3600271930401E+17
Volume
3.7729859519689E+25
Surface area
5.4401087721606E+17
Circumference
1307310435.7171
Perimeter
832259672
Area
43291010102346724
Diagonal
294248228.88965
Surface area
259746060614080344
Volume
9.0073404670819E+24
Space diagonal
360379009.24865
Perimeter
624194754
Area
1.8745557252061E+16
Altitude
180189504.62433
Surface area
1.8745557252061E+16
Volume
1.0615252541216E+24
Height
98082742.963215