198137768 is an even 9-digits composite number following 198137767
and preceding 198137769 . In scientific notation, it is written as 1.98137768 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors.
There are 97044480 positive integers (up to 198137768) that are relatively prime to 198137768.
198137768 has 32 divisors, whose sum is 379171560
The reverse of 198137768 is 867731891
Previous prime number is 73
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred ninety-eight million one hundred thirty-seven thousand seven hundred sixty-eight
Scientific notation
1.98137768 × 10^8
Engineering notation
1.98137768 × 10^6
Prime Factorization
2 × 2 × 2 × 157 × 73 × 2161
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
49534442 Product of the distinct prime numbers
The prime factorization of 198137768 is 2 × 2 × 2 × 157 × 73 × 2161.
Since it has a total of 6 prime factors.
6 , 3 , 78 , 31 , 93 , 10 , 6762 , 9310 , 62145 , 36304 , 170269 , 721162 , 4109651 , 949315 , 73314041 , 91323019 , 814983809 , 935014238 , 7578198166 , 7661857850
n×2
396275536
n×3
594413304
n×4
792551072
n×5
990688840
n÷2
99068884
n÷3
66045922.666667
n÷3
49534442
n÷5
39627553.6
n2
39258575108021824
n3
7.7786064467638E+24
n4
1.5412357195122E+33
n5
3.0537700542602E+41
2 √n14076.141800934
3 √n582.98281839433
4 √n118.64291719666
5 √n45.645025420604
1 , 2 , 4 , 8 , 73 , 146 , 157 , 292 , 314 , 584 , 628 , 1256 , 2161 , 4322 , 8644 , 11461 , 17288 , 22922 , 45844 , 91688 , 157753 , 315506 , 339277 , 631012 , 678554 , 1262024 , 1357108 , 2714216 , 24767221 , 49534442 , 99068884 , 198137768
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198137767 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198137768 can be divided by 32 positive divisors.
The sum of these divisors (counting 198137768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110011110101011110101000
3
Ternary
111210211102220212
4
Quaternary
23303311132220
5
Quinary
401210402033
6
Senary
31354440252
8
Octal
1363653650
10
Decimal
198137768
12
Duodecimal
56433088
16
Hexadecimal
bcf57a8
20
Vigesimal
31i7488
36
Base36
39ys2w
md5
660d814cf5e5ece6902cd7cfae1c5a33
sha1
4ff7d2b40e45fd23a0cef35776e805cd377e5a7c
sha256
4b6f8a5a180b14dc53329c0cb866dd00c84c96c3ffe7462787c7bf5a96b12f4b
sha512
a8a9ce4bf709f66404669506acaa013a8b0a7a38a0e1ab8167fb1c6b7da634bd34a875b45b4b8e6ac6be952849214e5d98fcc088f2a8bf70fe005cc69cc3ead4
ripemd-160
167bba996827ccaa4a1633a7face3ea6bf65f6b7
Diameter
396275536
Circumference
1244936312.695
Area
1.2333445114976E+17
Volume
3.2582950491092E+25
Surface area
4.9333780459906E+17
Circumference
1244936312.695
Perimeter
792551072
Area
39258575108021824
Diagonal
280209118.72393
Surface area
235551450648130944
Volume
7.7786064467638E+24
Space diagonal
343184681.07429
Perimeter
594413304
Area
1.6999461679963E+16
Altitude
171592340.53715
Surface area
1.6999461679963E+16
Volume
9.1671756111468E+23
Height
93403039.574645