198181825 is an odd 9-digits composite number following 198181824
and preceding 198181826 . In scientific notation, it is written as 1.98181825 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 158241600 positive integers (up to 198181825) that are relatively prime to 198181825.
198181825 has 12 divisors, whose sum is 246216508
The reverse of 198181825 is 528181891
Previous prime number is 14653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-eight million one hundred eighty-one thousand eight hundred twenty-five
Scientific notation
1.98181825 × 10^8
Engineering notation
1.98181825 × 10^6
Prime Factorization
5 × 5 × 14653 × 541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39636365
Product of the distinct prime numbers
The prime factorization of 198181825 is 5 × 5 × 14653 × 541.
Since it has a total of 4 prime factors.
4 , 10 , 94 , 80 , 584 , 658 , 8491 , 7177 , 83833 , 42339 , 861400 , 565156 , 5077531 , 3735853 , 92390065 , 78853149 , 26727298 , 262344453 , 9546192390 , 5679225042
n×2
396363650
n×3
594545475
n×4
792727300
n×5
990909125
n÷2
99090912.5
n÷3
66060608.333333
n÷3
49545456.25
n÷5
39636365
n2
39276035760330625
n3
7.7837964457476E+24
n4
1.5426069850468E+33
n5
3.0571666755432E+41
2 √n
14077.706666926
3 √n
583.02602498206
4 √n
118.64951186973
5 √n
45.647055123541
1 , 5 , 25 , 541 , 2705 , 13525 , 14653 , 73265 , 366325 , 7927273 , 39636365 , 198181825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198181824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198181825 can be divided by 12 positive divisors.
The sum of these divisors (counting 198181825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110100000000001111000001
3
Ternary
111210220200100121
4
Quaternary
23310000033001
5
Quinary
401213304300
6
Senary
31355420241
8
Octal
1364001701
10
Decimal
198181825
12
Duodecimal
56454681
16
Hexadecimal
bd003c1
20
Vigesimal
31iceb5
36
Base36
39zq2p
md5
71bdfc1678b738088b10ab1ac7780df2
sha1
08dd8fb13f529fb6eb35bc575c0c41458bd62de7
sha256
e04bee392fa594840757e649e6dcd4e963111839765e5fe824424c8b18c7c92b
sha512
d99ea9e75077ce352937d77f218d3a61690d9a79f900f8c6a44d5baf7ba66ed2aa121c977e4506e56314d9d06a37084071f7c4bdd4b231b328dff41c4d0ab173
ripemd-160
76d349c78807437ec017be092aef11dc15ca599f
Diameter
396363650
Circumference
1245213130.99
Area
1.2338930540678E+17
Volume
3.2604690307999E+25
Surface area
4.9355722162714E+17
Circumference
1245213130.99
Perimeter
792727300
Area
39276035760330625
Diagonal
280271424.73085
Surface area
235656214561983750
Volume
7.7837964457476E+24
Space diagonal
343260990.03672
Perimeter
594545475
Area
1.7007022364196E+16
Altitude
171630495.01836
Surface area
1.7007022364196E+16
Volume
9.1732920836064E+23
Height
93423808.243617