20198443 is an odd 8-digits composite number following 20198442
and preceding 20198444 . In scientific notation, it is written as 2.0198443 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19828800 positive integers (up to 20198443) that are relatively prime to 20198443.
20198443 has 8 divisors, whose sum is 20570816
The reverse of 20198443 is 34489102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand four hundred forty-three
Scientific notation
2.0198443 × 10^7
Engineering notation
2.0198443 × 10^6
Prime Factorization
271 × 1021 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198443
Product of the distinct prime numbers
The prime factorization of 20198443 is 271 × 1021 × 73.
Since it has a total of 3 prime factors.
5 , 10 , 81 , 14 , 478 , 652 , 9111 , 6967 , 2751 , 97841 , 720387 , 458121 , 5321471 , 9371504 , 71624112 , 31036938 , 627617862 , 518233987 , 8104604466 , 3465832578
n×2
40396886
n×3
60595329
n×4
80793772
n×5
100992215
n÷2
10099221.5
n÷3
6732814.3333333
n÷3
5049610.75
n÷5
4039688.6
n2
407977099624249
n3
8.2405021920657E+21
n4
1.6644531381781E+29
n5
3.3619361837662E+36
2 √n
4494.2677935343
3 √n
272.33657063492
4 √n
67.039300365788
5 √n
28.911030949279
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
-20198442
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 20198443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010000101011
3
Ternary
1102000012001111
4
Quaternary
1031003100223
5
Quinary
20132322233
6
Senary
2000531151
8
Octal
115032053
10
Decimal
20198443
12
Duodecimal
6920ab7
16
Hexadecimal
134342b
20
Vigesimal
664g23
36
Base36
c0x7v
md5
9970b8664ca8092ac1a9e3dc2a999f54
sha1
79c2a3f8f0ed17fef3a1d9a4bbfdc66afd7b0646
sha256
81112c120be4ea88648a48741dd583bd72d3f287b3453046281063665edff977
sha512
b7abd061670c2ea19d003bfbf73157816b5e3e1520fb2935e909faf4d2f06e237c03df59cb3f2df4e3fe263316f66a4732ed7bb41e15aac10a013fa38e759b5a
ripemd-160
0e34071d20b061036eac93f90d6b39da521795a5
Diameter
40396886
Circumference
126910560.2855
Area
1.2816978590124E+15
Volume
3.4517734864646E+22
Surface area
5.1267914360496E+15
Circumference
126910560.2855
Perimeter
80793772
Area
407977099624249
Diagonal
28564912.02942
Surface area
2447862597745494
Volume
8.2405021920657E+21
Space diagonal
34984729.509784
Perimeter
60595329
Area
1.7665926621845E+14
Altitude
17492364.754892
Surface area
1.7665926621845E+14
Volume
9.7115249673205E+20
Height
9521637.34314