20198423 is an odd 8-digits composite number following 20198422
and preceding 20198424 . In scientific notation, it is written as 2.0198423 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17054136 positive integers (up to 20198423) that are relatively prime to 20198423.
20198423 has 8 divisors, whose sum is 23428992
The reverse of 20198423 is 32489102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-eight thousand four hundred twenty-three
Scientific notation
2.0198423 × 10^7
Engineering notation
2.0198423 × 10^6
Prime Factorization
7 × 67 × 43067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198423
Product of the distinct prime numbers
The prime factorization of 20198423 is 7 × 67 × 43067.
Since it has a total of 3 prime factors.
4 , 7 , 73 , 20 , 763 , 153 , 5829 , 4352 , 48297 , 97203 , 795292 , 153725 , 1761 , 9396190 , 83364931 , 65379041 , 818189995 , 523481754 , 118502123 , 7859666378
n×2
40396846
n×3
60595269
n×4
80793692
n×5
100992115
n÷2
10099211.5
n÷3
6732807.6666667
n÷3
5049605.75
n÷5
4039684.6
n2
407976291686929
n3
8.240477713464E+21
n4
1.6644465457862E+29
n5
3.3619195392678E+36
2 √n
4494.2655684772
3 √n
272.33648074791
4 √n
67.039283770616
5 √n
28.911025223879
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
-20198422
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 20198423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010000010111
3
Ternary
1102000012000202
4
Quaternary
1031003100113
5
Quinary
20132322143
6
Senary
2000531115
8
Octal
115032027
10
Decimal
20198423
12
Duodecimal
6920a9b
16
Hexadecimal
1343417
20
Vigesimal
664g13
36
Base36
c0x7b
md5
48955aa931f31f3708ccd5108e8925c2
sha1
218ff9936935272f0894a1f81cf093fd4495fe3b
sha256
f7f6383abb64dded1192cdf68e5cf5d18a82c553855372195c19a0aa8786c3e5
sha512
4f36521339c7995184703437c8018196c12a0eefd549012116decffa3528788783bc759e0e2b8b0517881d2772ce7ee30b9d8d72fa6ebec903e2b53c58ea3a70
ripemd-160
496536b9c8577f8e392fd024cabde6e37aa427aa
Diameter
40396846
Circumference
126910434.6218
Area
1.2816953208025E+15
Volume
3.4517632328918E+22
Surface area
5.1267812832099E+15
Circumference
126910434.6218
Perimeter
80793692
Area
407976291686929
Diagonal
28564883.745149
Surface area
2447857750121574
Volume
8.240477713464E+21
Space diagonal
34984694.868768
Perimeter
60595269
Area
1.7665891637133E+14
Altitude
17492347.434384
Surface area
1.7665891637133E+14
Volume
9.7114961190117E+20
Height
9521627.9150496