208061191 is an odd 9-digits composite number following 208061190
and preceding 208061192 . In scientific notation, it is written as 2.08061191 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 181948032 positive integers (up to 208061191) that are relatively prime to 208061191.
208061191 has 4 divisors, whose sum is 208903792
The reverse of 208061191 is 191160802
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eight million sixty-one thousand one hundred ninety-one
Scientific notation
2.08061191 × 10^8
Engineering notation
2.08061191 × 10^6
Prime Factorization
247 × 842353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208061191
Product of the distinct prime numbers
The prime factorization of 208061191 is 247 × 842353.
Since it has a total of 2 prime factors.
2 , 4 , 30 , 9 , 776 , 736 , 9229 , 9873 , 13826 , 9882 , 852234 , 411355 , 4598560 , 3955346 , 13060640 , 67532213 , 749470134 , 633744558 , 2903899054 , 4384614601
n×2
416122382
n×3
624183573
n×4
832244764
n×5
1040305955
n÷2
104030595.5
n÷3
69353730.333333
n÷3
52015297.75
n÷5
41612238.2
n2
43289459200338481
n3
9.0068564389683E+24
n4
1.8739772778578E+33
n5
3.8990194433803E+41
2 √n
14424.326362087
3 √n
592.55730993892
4 √n
120.10131707058
5 √n
46.093343934565
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
-208061190
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 208061191 can be divided by 4 positive divisors.
The sum of these divisors (counting 208061191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001101100001100000111
3
Ternary
112111111121022001
4
Quaternary
30121230030013
5
Quinary
411230424231
6
Senary
32351250131
8
Octal
1431541407
10
Decimal
208061191
12
Duodecimal
59819947
16
Hexadecimal
c66c307
20
Vigesimal
3507cjb
36
Base36
3fvh1j
md5
b33ea1ab7b930aa297dfb8ffcd0ec371
sha1
306f7e091a47415c61c88d2d979a885a031fb763
sha256
15e93f232c1d5bd431d434d7215992d9fef23fde0267ba42c7963c920eb17930
sha512
24e7b88768ad5b1c4e60532a56c88382850c882cdb39bc9a7f712df0749a546cb2305af91d9764b0b852327b10ff3976c78d588a25e2106b194cb74d02b803eb
ripemd-160
ecbbc85e32356f2e80e3707106eac3b19f0a5b74
Diameter
416122382
Circumference
1307287018.2855
Area
1.3599784700166E+17
Volume
3.7727832027468E+25
Surface area
5.4399138800663E+17
Circumference
1307287018.2855
Perimeter
832244764
Area
43289459200338481
Diagonal
294242958.1157
Surface area
259736755202030886
Volume
9.0068564389683E+24
Space diagonal
360372553.89529
Perimeter
624183573
Area
1.8744885691792E+16
Altitude
180186276.94765
Surface area
1.8744885691792E+16
Volume
1.0614682108614E+24
Height
98080986.038566