208030791 is an odd 9-digits composite number following 208030790
and preceding 208030792 . In scientific notation, it is written as 2.08030791 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 124416864 positive integers (up to 208030791) that are relatively prime to 208030791.
208030791 has 16 divisors, whose sum is 223098624
The reverse of 208030791 is 197030802
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eight million thirty thousand seven hundred ninety-one
Scientific notation
2.08030791 × 10^8
Engineering notation
2.08030791 × 10^6
Prime Factorization
57 × 23 × 107 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208030791
Product of the distinct prime numbers
The prime factorization of 208030791 is 57 × 23 × 107 × 1483.
Since it has a total of 4 prime factors.
2 , 5 , 22 , 73 , 660 , 125 , 8951 , 922 , 17729 , 24346 , 609834 , 377013 , 7105052 , 3134686 , 47128395 , 9658915 , 765423885 , 384748800 , 5291154635 , 6511334506
n×2
416061582
n×3
624092373
n×4
832123164
n×5
1040153955
n÷2
104015395.5
n÷3
69343597
n÷3
52007697.75
n÷5
41606158.2
n2
43276810004085681
n3
9.0029090171067E+24
n4
1.8728822841297E+33
n5
3.8961718301739E+41
2 √n
14423.272548212
3 √n
592.52844884676
4 √n
120.09692980344
5 √n
46.091996908192
1 , 23 , 57 , 107 , 1311 , 1483 , 2461 , 6099 , 34109 , 84531 , 140277 , 158681 , 1944213 , 3649663 , 9044817 , 208030791
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
-208030790
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 208030791 can be divided by 16 positive divisors.
The sum of these divisors (counting 208030791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001100100110001000111
3
Ternary
112111110001121010
4
Quaternary
30121210301013
5
Quinary
411223441131
6
Senary
32350453303
8
Octal
1431446107
10
Decimal
208030791
12
Duodecimal
59804233
16
Hexadecimal
c664c47
20
Vigesimal
3503gjb
36
Base36
3futl3
md5
10970df6b42a8241275bc5572ad2fc4e
sha1
a7079b97bad9a789be1acbf6fc8005c85df201c9
sha256
bf6dd3494567412178e82d491b9f77aec712f85821bd9146c44a029d3b6734cf
sha512
2e987aebc34c10d8cf0c535ba63a7281d5a03e7eedb4815ff385a01ea3c274401d22c46e26fb0479ddaa90ac5f0f4f93e8546c18809fdc6408ab350796282a74
ripemd-160
f218ec7c3cf98887271c810e21f1965edffb8e1f
Diameter
416061582
Circumference
1307096009.4521
Area
1.3595810837964E+17
Volume
3.7711297105439E+25
Surface area
5.4383243351855E+17
Circumference
1307096009.4521
Perimeter
832123164
Area
43276810004085681
Diagonal
294199966.0234
Surface area
259660860024514086
Volume
9.0029090171067E+24
Space diagonal
360319899.55074
Perimeter
624092373
Area
1.8739408429145E+16
Altitude
180159949.77537
Surface area
1.8739408429145E+16
Volume
1.0610030027336E+24
Height
98066655.341134