20198089 is an odd 8-digits composite number following 20198088
and preceding 20198090 . In scientific notation, it is written as 2.0198089 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19728324 positive integers (up to 20198089) that are relatively prime to 20198089.
20198089 has 4 divisors, whose sum is 20667856
The reverse of 20198089 is 98089102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand eighty-nine
Scientific notation
2.0198089 × 10^7
Engineering notation
2.0198089 × 10^6
Prime Factorization
43 × 469723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198089
Product of the distinct prime numbers
The prime factorization of 20198089 is 43 × 469723.
Since it has a total of 2 prime factors.
8 , 8 , 62 , 53 , 447 , 764 , 1357 , 3345 , 46635 , 13441 , 212202 , 845396 , 8268105 , 1010908 , 12128017 , 14719746 , 361452770 , 301188862 , 4793189070 , 1079745425
n×2
40396178
n×3
60594267
n×4
80792356
n×5
100990445
n÷2
10099044.5
n÷3
6732696.3333333
n÷3
5049522.25
n÷5
4039617.8
n2
407962799251921
n3
8.2400689279794E+21
n4
1.6643364557346E+29
n5
3.3616415858873E+36
2 √n
4494.2284098608
3 √n
272.334979626
4 √n
67.03900662943
5 √n
28.910929609026
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
-20198088
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 20198089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001011001001
3
Ternary
1102000011120101
4
Quaternary
1031003023021
5
Quinary
20132314324
6
Senary
2000525401
8
Octal
115031311
10
Decimal
20198089
12
Duodecimal
6920861
16
Hexadecimal
13432c9
20
Vigesimal
664f49
36
Base36
c0wy1
md5
a2afcb78f0e003a665a6cc605d3e3ace
sha1
87daf93361c6506362dc0ac3f03209339dd7aa6e
sha256
968390843d668ac2e07fdfffc1157fce4ee24388bb36d7ab60cb051c951825aa
sha512
8aaad2d497e076d90a4dd6733c5155672fa2e06f2aaac6585a02b4e06d3eb147022b2f33d3e2da94243839243f3974c151f2ff1ef735c336ca9107d9f2570aab
ripemd-160
4df21f5d0d7c447e96ce43ef2ea2aa12f2988b56
Diameter
40396178
Circumference
126908336.03791
Area
1.2816529330678E+15
Volume
3.4515920012285E+22
Surface area
5.126611732271E+15
Circumference
126908336.03791
Perimeter
80792356
Area
407962799251921
Diagonal
28564411.397819
Surface area
2447776795511526
Volume
8.2400689279794E+21
Space diagonal
34984116.363798
Perimeter
60594267
Area
1.7665307397559E+14
Altitude
17492058.181899
Surface area
1.7665307397559E+14
Volume
9.711014360698E+20
Height
9521470.4659396