208021328 is an even 9-digits composite number following 208021327
and preceding 208021329 . In scientific notation, it is written as 2.08021328 × 10^8.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 103834464 positive integers (up to 208021328) that are relatively prime to 208021328.
208021328 has 20 divisors, whose sum is 403724160
The reverse of 208021328 is 823120802
Previous prime number is 607
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred eight million twenty-one thousand three hundred twenty-eight
Scientific notation
2.08021328 × 10^8
Engineering notation
2.08021328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 607 × 21419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26002666
Product of the distinct prime numbers
The prime factorization of 208021328 is 2 × 2 × 2 × 2 × 607 × 21419.
Since it has a total of 6 prime factors.
4 , 6 , 44 , 85 , 144 , 235 , 3359 , 6570 , 16245 , 9126 , 665958 , 20827 , 9142294 , 777077 , 23499729 , 63444377 , 254582937 , 41955968 , 8265059965 , 2481881121
n×2
416042656
n×3
624063984
n×4
832085312
n×5
1040106640
n÷2
104010664
n÷3
69340442.666667
n÷3
52005332
n÷5
41604265.6
n2
43272872902883584
n3
9.0016804876331E+24
n4
1.8725415292691E+33
n5
3.8952857565371E+41
2 √n
14422.944498264
3 √n
592.51946430861
4 √n
120.09556402409
5 √n
46.091577569784
1 , 2 , 4 , 8 , 16 , 607 , 1214 , 2428 , 4856 , 9712 , 21419 , 42838 , 85676 , 171352 , 342704 , 13001333 , 26002666 , 52005332 , 104010664 , 208021328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208021327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208021328 can be divided by 20 positive divisors.
The sum of these divisors (counting 208021328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011001100010011101010000
3
Ternary
112111102120121122
4
Quaternary
30121202131100
5
Quinary
411223140303
6
Senary
32350341412
8
Octal
1431423520
10
Decimal
208021328
12
Duodecimal
597ba868
16
Hexadecimal
c662750
20
Vigesimal
3502d68
36
Base36
3fuma8
md5
b0951cb4b6fa8520d8543d6f4015c72f
sha1
59345bab96fa3aff70b51af689322c78db79f053
sha256
0a65ccb662bbff2c408ddfb216a7501ec8ac14bfdc080d307a1b9f79cc4b17b7
sha512
50ce6b081b6a021a5be747c674d75b801adfa27ad3f8a8e6046f59ab8e85aba67a35eaaadd74f5a31d2012efe54b2561667730246332524bd8ebdacc0c1ec3ac
ripemd-160
73589bdaddad649dd15c037c07c9b877d0d854f8
Diameter
416042656
Circumference
1307036551.6696
Area
1.3594573961142E+17
Volume
3.7706151053214E+25
Surface area
5.437829584457E+17
Circumference
1307036551.6696
Perimeter
832085312
Area
43272872902883584
Diagonal
294186583.32046
Surface area
259637237417301504
Volume
9.0016804876331E+24
Space diagonal
360303509.15395
Perimeter
624063984
Area
1.8737703614316E+16
Altitude
180151754.57698
Surface area
1.8737703614316E+16
Volume
1.0608582191467E+24
Height
98062194.440154