198009 is an odd 6-digits composite number following 198008
and preceding 198010 . In scientific notation, it is written as 1.98009 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 112896 positive integers (up to 198009) that are relatively prime to 198009.
198009 has 12 divisors, whose sum is 256500
The reverse of 198009 is 900891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred ninety-eight thousand nine
Scientific notation
1.98009 × 10^5
Engineering notation
1.98009 × 10^3
Prime Factorization
9 × 7 × 7 × 449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28287
Product of the distinct prime numbers
The prime factorization of 198009 is 9 × 7 × 7 × 449.
Since it has a total of 4 prime factors.
3 , 6 , 47 , 51 , 74 , 296 , 5849 , 8679 , 83208 , 1265 , 716333 , 275856 , 4893005 , 572074 , 19622849 , 97797023 , 886185348 , 813814267 , 2504033911 , 577452755
n×2
396018
n×3
594027
n×4
792036
n×5
990045
n÷2
99004.5
n÷3
66003
n÷3
49502.25
n÷5
39601.8
n2
39207564081
n3
7763450556114729
n4
1.5372330811657E+21
n5
3.0438598516854E+26
2 √n
444.98202210876
3 √n
58.285649921662
4 √n
21.094596988536
5 √n
11.464021347271
1 , 7 , 9 , 49 , 63 , 441 , 449 , 3143 , 4041 , 22001 , 28287 , 198009
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
-198008
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 198009 can be divided by 12 positive divisors.
The sum of these divisors (counting 198009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000010101111001
3
Ternary
101001121200
4
Quaternary
300111321
5
Quinary
22314014
6
Senary
4124413
8
Octal
602571
10
Decimal
198009
12
Duodecimal
96709
16
Hexadecimal
30579
20
Vigesimal
14f09
36
Base36
48s9
md5
eb8bfa552c2200a881e741bb3d832579
sha1
737ddaf0e154c9b4d2b5819ee71ef86ac308f375
sha256
7d7d838389e3adf292d0356e10dbe8592caf20e08815566b30859c4d7c703114
sha512
3d32253eaa816b0139c49c62a3a0f6187e7980a148d7eda6ade49393b74f6f4b9c48ab14b48953f9c5273613a0b0eb9c04a7cd2567514b725a8b505f835d68f9
ripemd-160
ec08b70a8d832c3bb64f5ed78cf2aa3e3597daf6
Diameter
396018
Circumference
1244127.2394893
Area
123174195282.02
Volume
3.2519465644797E+16
Surface area
492696781128.08
Circumference
1244127.2394893
Perimeter
792036
Area
39207564081
Diagonal
280027.01327193
Surface area
235245384486
Volume
7763450556114729
Space diagonal
342961.64835591
Perimeter
594027
Area
16977373257.326
Altitude
171480.82417795
Surface area
16977373257.326
Volume
9.1493142227253E+14
Height
93342.337757311