198145424 is an even 9-digits composite number following 198145423
and preceding 198145425 . In scientific notation, it is written as 1.98145424 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 98676000 positive integers (up to 198145424) that are relatively prime to 198145424.
198145424 has 20 divisors, whose sum is 385444080
The reverse of 198145424 is 424541891
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-eight million one hundred forty-five thousand four hundred twenty-four
Scientific notation
1.98145424 × 10^8
Engineering notation
1.98145424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 251 × 49339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24768178
Product of the distinct prime numbers
The prime factorization of 198145424 is 2 × 2 × 2 × 2 × 251 × 49339.
Since it has a total of 6 prime factors.
1 , 8 , 75 , 51 , 99 , 128 , 7171 , 8520 , 21445 , 69002 , 174911 , 389691 , 1024084 , 4041550 , 81398419 , 60262198 , 57726854 , 841066417 , 6216497576 , 8702053267
n×2
396290848
n×3
594436272
n×4
792581696
n×5
990727120
n÷2
99072712
n÷3
66048474.666667
n÷3
49536356
n÷5
39629084.8
n2
39261609052139776
n3
7.7795081725585E+24
n4
1.5414739453631E+33
n5
3.0543600848892E+41
2 √n
14076.413747827
3 √n
582.99032707379
4 √n
118.64406326415
5 √n
45.645378157911
1 , 2 , 4 , 8 , 16 , 251 , 502 , 1004 , 2008 , 4016 , 49339 , 98678 , 197356 , 394712 , 789424 , 12384089 , 24768178 , 49536356 , 99072712 , 198145424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198145423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198145424 can be divided by 20 positive divisors.
The sum of these divisors (counting 198145424) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011110011110111010110010000
3
Ternary
111210211211102102
4
Quaternary
23303313112100
5
Quinary
401211123144
6
Senary
31354535532
8
Octal
1363672620
10
Decimal
198145424
12
Duodecimal
564375a8
16
Hexadecimal
bcf7590
20
Vigesimal
31i83b4
36
Base36
39yxzk
md5
776a82469f02f60c03fb3384dd5c9f1d
sha1
353e8954e44342c23e56ac7b26a7a34856edfb0a
sha256
90c288a6567c145283d758eac8cf127797a6725669095a70ad50c44b336ef05c
sha512
21df93cc0a8851c1ecb8ac23556dc924661010fec20309c88119891b55ec3f7e6a7ce239ca1206f50412341b4d862433f7c02507c52c6d15699fd78d51199003
ripemd-160
5c2f6450d22750a8011e041a6b24bae19d353772
Diameter
396290848
Circumference
1244984416.7617
Area
1.2334398256632E+17
Volume
3.2586727631269E+25
Surface area
4.9337593026527E+17
Circumference
1244984416.7617
Perimeter
792581696
Area
39261609052139776
Diagonal
280219945.94297
Surface area
235569654312838656
Volume
7.7795081725585E+24
Space diagonal
343197941.65528
Perimeter
594436272
Area
1.7000775416303E+16
Altitude
171598970.82764
Surface area
1.7000775416303E+16
Volume
9.1682383051871E+23
Height
93406648.647656