198444845 is an odd 9-digits composite number following 198444844
and preceding 198444846 . In scientific notation, it is written as 1.98444845 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 158755872 positive integers (up to 198444845) that are relatively prime to 198444845.
198444845 has 4 divisors, whose sum is 238133820
The reverse of 198444845 is 548444891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-eight million four hundred forty-four thousand eight hundred forty-five
Scientific notation
1.98444845 × 10^8
Engineering notation
1.98444845 × 10^6
Prime Factorization
5 × 39688969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198444845
Product of the distinct prime numbers
The prime factorization of 198444845 is 5 × 39688969.
Since it has a total of 2 prime factors.
8 , 1 , 94 , 29 , 630 , 795 , 8834 , 2996 , 26722 , 72213 , 264269 , 83147 , 1978960 , 1821937 , 81415205 , 24051323 , 162236839 , 500083242 , 302612463 , 6516629760
n×2
396889690
n×3
595334535
n×4
793779380
n×5
992224225
n÷2
99222422.5
n÷3
66148281.666667
n÷3
49611211.25
n÷5
39688969
n2
39380356507074025
n3
7.814828743091E+24
n4
1.5508124786242E+33
n5
3.0775074194465E+41
2 √n
14087.045289911
3 √n
583.28383489293
4 √n
118.68885916509
5 √n
45.659164932182
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198444844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198444845 can be divided by 4 positive divisors.
The sum of these divisors (counting 198444845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110101000000011100101101
3
Ternary
111211102001011002
4
Quaternary
23311000130231
5
Quinary
401300213340
6
Senary
31405210045
8
Octal
1365003455
10
Decimal
198444845
12
Duodecimal
56560925
16
Hexadecimal
bd4072d
20
Vigesimal
3205c25
36
Base36
3a5d0t
md5
58d7c262434e59c97f20b2464e77ecc2
sha1
f4b47d57216db17d3c14561e9b2aa2564823fbde
sha256
61a9304cdb6115353c6d4bec775904fe9a9b249f4b42c4b2953b38d3e15ff6aa
sha512
8b2c9c583bfdad42e9d0541ab3c24177d9e0dc0d78acff624354baa318c09634dcaf37358c8777a19d39533e417b8ede2f93086d7b83ceb22fb8c62fe9eac6c9
ripemd-160
4cc2647c30b97e661d898def18b5523e60e09339
Diameter
396889690
Circumference
1246865734.3895
Area
1.2371703869837E+17
Volume
3.2734678091143E+25
Surface area
4.9486815479348E+17
Circumference
1246865734.3895
Perimeter
793779380
Area
39380356507074025
Diagonal
280643391.18203
Surface area
236282139042444150
Volume
7.814828743091E+24
Space diagonal
343716554.04013
Perimeter
595334535
Area
1.7052194572607E+16
Altitude
171858277.02007
Surface area
1.7052194572607E+16
Volume
9.209863996752E+23
Height
93547797.060676