198145425 is an odd 9-digits composite number following 198145424
and preceding 198145426 . In scientific notation, it is written as 1.98145425 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 105677520 positive integers (up to 198145425) that are relatively prime to 198145425.
198145425 has 8 divisors, whose sum is 274761760
The reverse of 198145425 is 524541891
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-eight million one hundred forty-five thousand four hundred twenty-five
Scientific notation
1.98145425 × 10^8
Engineering notation
1.98145425 × 10^6
Prime Factorization
3 × 25 × 2641939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198145425
Product of the distinct prime numbers
The prime factorization of 198145425 is 3 × 25 × 2641939.
Since it has a total of 3 prime factors.
1 , 8 , 55 , 93 , 567 , 680 , 381 , 1029 , 91738 , 68065 , 963328 , 173224 , 6093869 , 3829296 , 7589076 , 89982375 , 284468313 , 334785688 , 9021742480 , 9449426171
n×2
396290850
n×3
594436275
n×4
792581700
n×5
990727125
n÷2
99072712.5
n÷3
66048475
n÷3
49536356.25
n÷5
39629085
n2
39261609448430625
n3
7.7795082903433E+24
n4
1.5414739764811E+33
n5
3.0543601619629E+41
2 √n
14076.413783347
3 √n
582.99032805454
4 √n
118.64406341384
5 √n
45.645378203984
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
-198145424
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 198145425 can be divided by 8 positive divisors.
The sum of these divisors (counting 198145425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011110111010110010001
3
Ternary
111210211211102110
4
Quaternary
23303313112101
5
Quinary
401211123200
6
Senary
31354535533
8
Octal
1363672621
10
Decimal
198145425
12
Duodecimal
564375a9
16
Hexadecimal
bcf7591
20
Vigesimal
31i83b5
36
Base36
39yxzl
md5
0e6e5165618e2c80a6781d51b048abad
sha1
765f3f6c4f951bbfb3a633fbab733c8d014c605b
sha256
5fa871c7c6b369df4b7d1848a777915d20d615b748607b4a14d5bd93f862873b
sha512
bd5a2fcc5585522e7defb3f2cb6910ec3f3a05bd78c5d07c8f3f4c65ca180ad4a686aaf12555c326821e71eccba9e6773918ad831613495b653aba15d8229082
ripemd-160
61f885b49164c9d647e3c7dea6324a71e8fb5229
Diameter
396290850
Circumference
1244984423.0449
Area
1.233439838113E+17
Volume
3.2586728124645E+25
Surface area
4.9337593524521E+17
Circumference
1244984423.0449
Perimeter
792581700
Area
39261609448430625
Diagonal
280219947.35718
Surface area
235569656690583750
Volume
7.7795082903433E+24
Space diagonal
343197943.38733
Perimeter
594436275
Area
1.7000775587902E+16
Altitude
171598971.69366
Surface area
1.7000775587902E+16
Volume
9.1682384439979E+23
Height
93406649.11906