198331389 is an odd 9-digits composite number following 198331388
and preceding 198331390 . In scientific notation, it is written as 1.98331389 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 132220908 positive integers (up to 198331389) that are relatively prime to 198331389.
198331389 has 8 divisors, whose sum is 293824320
The reverse of 198331389 is 983133891
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-eight million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.98331389 × 10^8
Engineering notation
1.98331389 × 10^6
Prime Factorization
3 × 9 × 7345607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198331389
Product of the distinct prime numbers
The prime factorization of 198331389 is 3 × 9 × 7345607.
Since it has a total of 3 prime factors.
2 , 3 , 97 , 7 , 757 , 884 , 6885 , 9863 , 41616 , 20031 , 117989 , 215199 , 5590391 , 1297416 , 93790716 , 48478666 , 90461402 , 262836980 , 2838438513 , 2795036854
n×2
396662778
n×3
594994167
n×4
793325556
n×5
991656945
n÷2
99165694.5
n÷3
66110463
n÷3
49582847.25
n÷5
39666277.8
n2
39335339862669321
n3
7.8014325917503E+24
n4
1.5472689621117E+33
n5
3.068720024122E+41
2 √n
14083.017751888
3 √n
583.17265426658
4 √n
118.67189116167
5 √n
45.653942835021
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
-198331388
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 198331389 can be divided by 8 positive divisors.
The sum of these divisors (counting 198331389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100100100101111111101
3
Ternary
111211012021112000
4
Quaternary
23310210233331
5
Quinary
401233101024
6
Senary
31402532513
8
Octal
1364445775
10
Decimal
198331389
12
Duodecimal
56507139
16
Hexadecimal
bd24bfd
20
Vigesimal
31jb899
36
Base36
3a2xh9
md5
c840e2246a3e734d67fff729551754a1
sha1
a7c806918f9c4ad59a85a89b3e445b5c2e164c07
sha256
df5acb8a55cf36f36cc3b744452a4a63795906c36b472549f8b1453f50300e37
sha512
5fec0ff874cfcbe846ceb2e25e386eb48f8e610443fc8af9faec49ae8f00dd059159dba19542eca2cdaf5c7e54f2e540082df73f3d3d6a7d0f7cdd6d955b01e8
ripemd-160
3e6d37ec7eb59ca9143b73ec7d5145b117c5c74c
Diameter
396662778
Circumference
1246152869.3173
Area
1.2357561473902E+17
Volume
3.2678564423625E+25
Surface area
4.9430245895608E+17
Circumference
1246152869.3173
Perimeter
793325556
Area
39335339862669321
Diagonal
280482940.16809
Surface area
236012039176015926
Volume
7.8014325917503E+24
Space diagonal
343520042.48371
Perimeter
594994167
Area
1.7032701793783E+16
Altitude
171760021.24185
Surface area
1.7032701793783E+16
Volume
9.1940764809939E+23
Height
93494313.389365