208538564 is an even 9-digits composite number following 208538563
and preceding 208538565 . In scientific notation, it is written as 2.08538564 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 96248256 positive integers (up to 208538564) that are relatively prime to 208538564.
208538564 has 18 divisors, whose sum is 395175690
The reverse of 208538564 is 465835802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred eight million five hundred thirty-eight thousand five hundred sixty-four
Scientific notation
2.08538564 × 10^8
Engineering notation
2.08538564 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 308489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8020714
Product of the distinct prime numbers
The prime factorization of 208538564 is 2 × 2 × 13 × 13 × 308489.
Since it has a total of 5 prime factors.
2 , 2 , 74 , 93 , 461 , 290 , 1690 , 967 , 83373 , 86170 , 991828 , 292958 , 9668062 , 5867028 , 94603080 , 49300944 , 401943862 , 826807102 , 89529115 , 1660392503
n×2
417077128
n×3
625615692
n×4
834154256
n×5
1042692820
n÷2
104269282
n÷3
69512854.666667
n÷3
52134641
n÷5
41707712.8
n2
43488332675182096
n3
9.0689944468368E+24
n4
1.8912350788673E+33
n5
3.9439544753342E+41
2 √n
14440.864378561
3 √n
593.01014915133
4 √n
120.17014761812
5 √n
46.114475748241
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 308489 , 616978 , 1233956 , 4010357 , 8020714 , 16041428 , 52134641 , 104269282 , 208538564
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208538563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208538564 can be divided by 18 positive divisors.
The sum of these divisors (counting 208538564) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100011011100000101111000100
3
Ternary
112112101212010112
4
Quaternary
30123200233010
5
Quinary
411341213224
6
Senary
32405412152
8
Octal
1433405704
10
Decimal
208538564
12
Duodecimal
59a0a058
16
Hexadecimal
c6e0bc4
20
Vigesimal
3537684
36
Base36
3g5pdw
md5
71595cb02d28145b9c98aa18dbbefac2
sha1
08ae02dbffc3e3c46ea69fda359b78644c6926ee
sha256
4bcadd7cfcffb90f66bae94068b48c4c11a3a067429b674db5c31bb47cef4e90
sha512
38c8e052ce888d1a99c9c877abd83c1a4d432de4825141c89b29441c2c7e54d3d9068d77dfee160d37cf78e1b99f66ef870179d72cc171abfe969f333d003ab1
ripemd-160
6073453ce744a6b325394c5ba0df1da5e36e9066
Diameter
417077128
Circumference
1310286441.3051
Area
1.3662262644922E+17
Volume
3.7988115106172E+25
Surface area
5.4649050579688E+17
Circumference
1310286441.3051
Perimeter
834154256
Area
43488332675182096
Diagonal
294918065.48661
Surface area
260929996051092576
Volume
9.0689944468368E+24
Space diagonal
361199388.18545
Perimeter
625615692
Area
1.8831000432468E+16
Altitude
180599694.09273
Surface area
1.8831000432468E+16
Volume
1.0687912453169E+24
Height
98306021.82887