208042018 is an even 9-digits composite number following 208042017
and preceding 208042019 . In scientific notation, it is written as 2.08042018 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 103958016 positive integers (up to 208042018) that are relatively prime to 208042018.
208042018 has 8 divisors, whose sum is 312252012
The reverse of 208042018 is 810240802
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred eight million forty-two thousand eighteen
Scientific notation
2.08042018 × 10^8
Engineering notation
2.08042018 × 10^6
Prime Factorization
2 × 1697 × 61297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208042018
Product of the distinct prime numbers
The prime factorization of 208042018 is 2 × 1697 × 61297.
Since it has a total of 3 prime factors.
3 , 6 , 4 , 52 , 757 , 587 , 8745 , 1161 , 3602 , 27127 , 539185 , 73080 , 3033119 , 2135792 , 20707081 , 82539864 , 704142624 , 268947447 , 3770129583 , 8130666824
n×2
416084036
n×3
624126054
n×4
832168072
n×5
1040210090
n÷2
104021009
n÷3
69347339.333333
n÷3
52010504.5
n÷5
41608403.6
n2
43281481253512324
n3
9.0043667020099E+24
n4
1.8732866194981E+33
n5
3.8972232861279E+41
2 √n
14423.661740349
3 √n
592.53910784135
4 √n
120.0985501176
5 √n
46.092494395777
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
-208042017
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 208042018 can be divided by 8 positive divisors.
The sum of these divisors (counting 208042018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001100111100000100010
3
Ternary
112111110121222221
4
Quaternary
30121213200202
5
Quinary
411224321033
6
Senary
32351021254
8
Octal
1431474042
10
Decimal
208042018
12
Duodecimal
5980a82a
16
Hexadecimal
c667822
20
Vigesimal
350550i
36
Base36
3fv28y
md5
9168136fab9261ee440d9b2cc9b0934b
sha1
9ecdebdaa6d233c3d784b094410d18d3c97183bc
sha256
e0beb8d01a5d58586aeb798c24c9b26b36d68f74dc1830629a7d374120a2123f
sha512
81f2c68a89b5eac763d47ea6896d9b44cb1802610919ee9c104939e1069685a386979646374af3878cfe6ea821649f5031bb54385265386b3d76e890699f184b
ripemd-160
71a3784367700b54e260827675f3222a8e54f985
Diameter
416084036
Circumference
1307166550.7736
Area
1.3597278354252E+17
Volume
3.7717403041684E+25
Surface area
5.4389113417007E+17
Circumference
1307166550.7736
Perimeter
832168072
Area
43281481253512324
Diagonal
294215843.39907
Surface area
259688887521073944
Volume
9.0043667020099E+24
Space diagonal
360339345.28516
Perimeter
624126054
Area
1.8741431139481E+16
Altitude
180169672.64258
Surface area
1.8741431139481E+16
Volume
1.0611747925469E+24
Height
98071947.799689