198809766 is an even 9-digits composite number following 198809765
and preceding 198809767 . In scientific notation, it is written as 1.98809766 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 66226896 positive integers (up to 198809766) that are relatively prime to 198809766.
198809766 has 16 divisors, whose sum is 331564800
The reverse of 198809766 is 667908891
Previous prime number is 2239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-eight million eight hundred nine thousand seven hundred sixty-six
Scientific notation
1.98809766 × 10^8
Engineering notation
1.98809766 × 10^6
Prime Factorization
2 × 9 × 2239 × 4933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198809766
Product of the distinct prime numbers
The prime factorization of 198809766 is 2 × 9 × 2239 × 4933.
Since it has a total of 4 prime factors.
3 , 5 , 44 , 97 , 939 , 627 , 5366 , 6772 , 36168 , 64540 , 390278 , 140042 , 2496336 , 6696229 , 49373499 , 16446690 , 235152075 , 792937530 , 4436843175 , 2402903126
n×2
397619532
n×3
596429298
n×4
795239064
n×5
994048830
n÷2
99404883
n÷3
66269922
n÷3
49702441.5
n÷5
39761953.2
n2
39525323056974756
n3
7.8580202280316E+24
n4
1.5622511627582E+33
n5
3.1059078810119E+41
2 √n
14099.991702125
3 √n
583.64115026631
4 √n
118.74338593002
5 √n
45.675945157149
1 , 2 , 9 , 18 , 2239 , 4478 , 4933 , 9866 , 20151 , 40302 , 44397 , 88794 , 11044987 , 22089974 , 99404883 , 198809766
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
-198809765
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 198809766 can be divided by 16 positive divisors.
The sum of these divisors (counting 198809766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110110011001100010100110
3
Ternary
111212002120201200
4
Quaternary
23312121202212
5
Quinary
401343403031
6
Senary
31421103330
8
Octal
1366314246
10
Decimal
198809766
12
Duodecimal
566b7b46
16
Hexadecimal
bd998a6
20
Vigesimal
322b486
36
Base36
3ad6li
md5
a1083bd0fbc42f7c83ada4d6c2b81dcf
sha1
1540ad66564b7c1ce96e89cc5ab2a6fca8d83116
sha256
34a2e9b3dbb960d4a261a465e74347c0b9e3b458ecb4367c415971b0c4ef96e1
sha512
7bc49e053c0327b0e07136e632b7919a01db32967c9c6c9c1f38d7d74694a0a5ac3ecca161070f58c234283156693ecc374c2d909f9e17559d60c9157cc847b6
ripemd-160
dcb7f419d4c4449de315733284411eb952574fbb
Diameter
397619532
Circumference
1249158600.655
Area
1.2417246454656E+17
Volume
3.2915598160192E+25
Surface area
4.9668985818622E+17
Circumference
1249158600.655
Perimeter
795239064
Area
39525323056974756
Diagonal
281159467.40942
Surface area
237151938341848536
Volume
7.8580202280316E+24
Space diagonal
344348615.75288
Perimeter
596429298
Area
1.7114966930063E+16
Altitude
172174307.87644
Surface area
1.7114966930063E+16
Volume
9.2607656499036E+23
Height
93719822.469807