198148939 is an odd 9-digits composite number following 198148938
and preceding 198148940 . In scientific notation, it is written as 1.98148939 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 196702440 positive integers (up to 198148939) that are relatively prime to 198148939.
198148939 has 8 divisors, whose sum is 199600128
The reverse of 198148939 is 939841891
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-eight million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
1.98148939 × 10^8
Engineering notation
1.98148939 × 10^6
Prime Factorization
191 × 1427 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198148939
Product of the distinct prime numbers
The prime factorization of 198148939 is 191 × 1427 × 727.
Since it has a total of 3 prime factors.
2 , 6 , 88 , 46 , 65 , 83 , 9544 , 3382 , 24857 , 68455 , 972886 , 42287 , 6303104 , 6616180 , 21242260 , 69310005 , 533286585 , 465584981 , 8028934707 , 6866664849
n×2
396297878
n×3
594446817
n×4
792595756
n×5
990744695
n÷2
99074469.5
n÷3
66049646.333333
n÷3
49537234.75
n÷5
39629787.8
n2
39263002026825721
n3
7.7799221935704E+24
n4
1.5415833281585E+33
n5
3.054631008547E+41
2 √n
14076.538601517
3 √n
582.99377437164
4 √n
118.64458943212
5 √n
45.645540101965
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
-198148938
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 198148939 can be divided by 8 positive divisors.
The sum of these divisors (counting 198148939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011111000001101001011
3
Ternary
111210212000020121
4
Quaternary
23303320031023
5
Quinary
401211231224
6
Senary
31355004111
8
Octal
1363701513
10
Decimal
198148939
12
Duodecimal
56439637
16
Hexadecimal
bcf834b
20
Vigesimal
31i8c6j
36
Base36
39z0p7
md5
63e09f50dc445ca25a16092a1418e166
sha1
d76b957e2ca7c9f85bd1e6096347bc707f240738
sha256
ecaf159e0913e8b4185e7dea0bb0e86d30a9b84a28bb33b600c6fbb84b24de4e
sha512
d6bc8419124bdef71065720fe41a6ab27714a8899ec953d9f9f70bfe5b2c1038dc515fea4bd81675416520e3efe117dda8194aa9fe5c83c3c962a521e381fa67
ripemd-160
4fcc8812b32adecea6acbd794fdfe6a6edfd4178
Diameter
396297878
Circumference
1245006502.158
Area
1.2334835872536E+17
Volume
3.2588461878428E+25
Surface area
4.9339343490143E+17
Circumference
1245006502.158
Perimeter
792595756
Area
39263002026825721
Diagonal
280224916.90364
Surface area
235578012160954326
Volume
7.7799221935704E+24
Space diagonal
343204029.81387
Perimeter
594446817
Area
1.7001378592035E+16
Altitude
171602014.90693
Surface area
1.7001378592035E+16
Volume
9.1687262336289E+23
Height
93408305.634546