20192389 is an odd 8-digits composite number following 20192388
and preceding 20192390 . In scientific notation, it is written as 2.0192389 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17307756 positive integers (up to 20192389) that are relatively prime to 20192389.
20192389 has 4 divisors, whose sum is 23077024
The reverse of 20192389 is 98329102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-two thousand three hundred eighty-nine
Scientific notation
2.0192389 × 10^7
Engineering notation
2.0192389 × 10^6
Prime Factorization
7 × 2884627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20192389
Product of the distinct prime numbers
The prime factorization of 20192389 is 7 × 2884627.
Since it has a total of 2 prime factors.
5 , 9 , 34 , 23 , 45 , 756 , 2811 , 7464 , 83472 , 74956 , 583204 , 57202 , 822 , 469483 , 39287058 , 6793676 , 782502948 , 830436504 , 7126956200 , 7936423498
n×2
40384778
n×3
60577167
n×4
80769556
n×5
100961945
n÷2
10096194.5
n÷3
6730796.3333333
n÷3
5048097.25
n÷5
4038477.8
n2
407732573527321
n3
8.2330947326348E+21
n4
1.6624585151521E+29
n5
3.3569009034314E+36
2 √n
4493.5942184403
3 √n
272.3093591258
4 √n
67.03427644452
5 √n
28.909297663508
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
-20192388
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 20192389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20192389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001110010000101
3
Ternary
1101222212202021
4
Quaternary
1031001302011
5
Quinary
20132124024
6
Senary
2000443141
8
Octal
115016205
10
Decimal
20192389
12
Duodecimal
69194b1
16
Hexadecimal
1341c85
20
Vigesimal
6640j9
36
Base36
c0sjp
md5
b0ab9c953d17a809e4c41a9dc3619406
sha1
4b499668d64d036263a3f6c06aedac8f94ea3216
sha256
61364a8eb114f7804319a11514c58dda2ae87084478c798e3bcc7526cb33fdc6
sha512
634ff58121afd147f36af3a1201c8ec99e22dbc3e28af2e4a3faa2e90e4bfeb507f5d6b388bf3b69c670258e4b29a3ee020b757402ef5782d698797aef0e61f8
ripemd-160
295fc19dafb76b96b1fe9c895823f4f859966bce
Diameter
40384778
Circumference
126872521.88165
Area
1.2809296576227E+15
Volume
3.4486706571139E+22
Surface area
5.1237186304908E+15
Circumference
126872521.88165
Perimeter
80769556
Area
407732573527321
Diagonal
28556350.380513
Surface area
2446395441163926
Volume
8.2330947326348E+21
Space diagonal
34974243.674195
Perimeter
60577167
Area
1.7655338331253E+14
Altitude
17487121.837097
Surface area
1.7655338331253E+14
Volume
9.7027951926622E+20
Height
9518783.4601711