198136985 is an odd 9-digits composite number following 198136984
and preceding 198136986 . In scientific notation, it is written as 1.98136985 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 158292144 positive integers (up to 198136985) that are relatively prime to 198136985.
198136985 has 8 divisors, whose sum is 238090560
The reverse of 198136985 is 589631891
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-eight million one hundred thirty-six thousand nine hundred eighty-five
Scientific notation
1.98136985 × 10^8
Engineering notation
1.98136985 × 10^6
Prime Factorization
5 × 739 × 53623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198136985
Product of the distinct prime numbers
The prime factorization of 198136985 is 5 × 739 × 53623.
Since it has a total of 3 prime factors.
7 , 1 , 34 , 80 , 128 , 530 , 3157 , 5742 , 96506 , 54134 , 917161 , 532893 , 5458230 , 6723896 , 47418704 , 85248106 , 124762327 , 89105984 , 1568644956 , 9486373946
n×2
396273970
n×3
594410955
n×4
792547940
n×5
990684925
n÷2
99068492.5
n÷3
66045661.666667
n÷3
49534246.25
n÷5
39627397
n2
39258264824890225
n3
7.7785142287353E+24
n4
1.5412113570612E+33
n5
3.0537097153587E+41
2 √n
14076.113987887
3 √n
582.9820504503
4 √n
118.64279998334
5 √n
45.644989344583
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198136984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198136985 can be divided by 8 positive divisors.
The sum of these divisors (counting 198136985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011110101010010011001
3
Ternary
111210211101211212
4
Quaternary
23303311102121
5
Quinary
401210340420
6
Senary
31354432505
8
Octal
1363652231
10
Decimal
198136985
12
Duodecimal
56432735
16
Hexadecimal
bcf5499
20
Vigesimal
31i7295
36
Base36
39yrh5
md5
ff409556b04de674d205e00ac8789f8e
sha1
ab654c92f244c915b594e35d796cf9d8e41a989b
sha256
6d350f7cdd217f9bda0277e87590d66f21666d8543d94648b8a394df6b0977ae
sha512
6ff9c1967d3ffaf880693f785ff0d9b1cf717bc81ccc1317bcbf557392d83ac9d8b609ca1480f5dc35585d6838e5ba62531c9cd3132918b1fd7df651f3215d28
ripemd-160
ad8f6489dd3b043467fb0b8155320e2bca047597
Diameter
396273970
Circumference
1244931392.9609
Area
1.2333347636656E+17
Volume
3.2582564209118E+25
Surface area
4.9333390546623E+17
Circumference
1244931392.9609
Perimeter
792547940
Area
39258264824890225
Diagonal
280208011.39471
Surface area
235549588949341350
Volume
7.7785142287353E+24
Space diagonal
343183324.87851
Perimeter
594410955
Area
1.6999327323426E+16
Altitude
171591662.43926
Surface area
1.6999327323426E+16
Volume
9.167066931158E+23
Height
93402670.464905