198444891 is an odd 9-digits composite number following 198444890
and preceding 198444892 . In scientific notation, it is written as 1.98444891 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 132192000 positive integers (up to 198444891) that are relatively prime to 198444891.
198444891 has 8 divisors, whose sum is 264802384
The reverse of 198444891 is 198444891
Previous prime number is 1297
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred ninety-eight million four hundred forty-four thousand eight hundred ninety-one
Scientific notation
1.98444891 × 10^8
Engineering notation
1.98444891 × 10^6
Prime Factorization
3 × 1297 × 51001
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
198444891 Product of the distinct prime numbers
The prime factorization of 198444891 is 3 × 1297 × 51001.
Since it has a total of 3 prime factors.
1 , 8 , 65 , 5 , 21 , 6 , 3764 , 576 , 97468 , 23948 , 657715 , 651118 , 5015865 , 1278627 , 50760029 , 76398525 , 959899466 , 54858301 , 5719386782 , 7714042567
n×2
396889782
n×3
595334673
n×4
793779564
n×5
992224455
n÷2
99222445.5
n÷3
66148297
n÷3
49611222.75
n÷5
39688978.2
n2
39380374764001881
n3
7.8148341775815E+24
n4
1.5508139165532E+33
n5
3.0775109863169E+41
2 √n14087.046922617
3 √n583.28387996179
4 √n118.68886604318
5 √n45.659167048963
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
-198444890 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 198444891 can be divided by 8 positive divisors.
The sum of these divisors (counting 198444891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101000000011101011011
3
Ternary
111211102001012210
4
Quaternary
23311000131123
5
Quinary
401300214031
6
Senary
31405210203
8
Octal
1365003533
10
Decimal
198444891
12
Duodecimal
56560963
16
Hexadecimal
bd4075b
20
Vigesimal
3205c4b
36
Base36
3a5d23
md5
018d14ba0e764c128aef03d136f5a928
sha1
50832701c324f873d0eb31e5ca47b98305c116d5
sha256
e563b86788e4b5ff7335eb76d6c36d98b94539f761e6b759ef4510efb6f6e588
sha512
1677be21e2c2e89edc05985ec4c979c56fec410c3e2af7a69cd8ec98d6f730a45de8f7432c588e330aa5a441c3b441b600481ef5578cff9ceb79b4c2030ab5bc
ripemd-160
b2f0cedd35f38a5d9a38deee276aa3a2f3dab179
Diameter
396889782
Circumference
1246866023.4161
Area
1.237170960542E+17
Volume
3.2734700855083E+25
Surface area
4.948683842168E+17
Circumference
1246866023.4161
Perimeter
793779564
Area
39380374764001881
Diagonal
280643456.23585
Surface area
236282248584011286
Volume
7.8148341775815E+24
Space diagonal
343716633.71447
Perimeter
595334673
Area
1.7052202478089E+16
Altitude
171858316.85723
Surface area
1.7052202478089E+16
Volume
9.2098704013605E+23
Height
93547818.745284