20193938 is an even 8-digits composite number following 20193937
and preceding 20193939 . In scientific notation, it is written as 2.0193938 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10096968 positive integers (up to 20193938) that are relatively prime to 20193938.
20193938 has 4 divisors, whose sum is 30290910
The reverse of 20193938 is 83939102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-three thousand nine hundred thirty-eight
Scientific notation
2.0193938 × 10^7
Engineering notation
2.0193938 × 10^6
Prime Factorization
2 × 10096969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193938
Product of the distinct prime numbers
The prime factorization of 20193938 is 2 × 10096969.
Since it has a total of 2 prime factors.
7 , 9 , 24 , 28 , 885 , 358 , 6815 , 2154 , 35554 , 10047 , 847493 , 367206 , 7195406 , 2707631 , 13216620 , 96457107 , 77201160 , 396230758 , 9600579395 , 3607647131
n×2
40387876
n×3
60581814
n×4
80775752
n×5
100969690
n÷2
10096969
n÷3
6731312.6666667
n÷3
5048484.5
n÷5
4038787.6
n2
407795131947844
n3
8.2349896112566E+21
n4
1.6629686964036E+29
n5
3.3581886751115E+36
2 √n
4493.7665715967
3 √n
272.31632208615
4 √n
67.0355619921
5 √n
28.909741188324
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
-20193937
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 20193938 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001010010010
3
Ternary
1101222221212122
4
Quaternary
1031002022102
5
Quinary
20132201223
6
Senary
2000454242
8
Octal
115021222
10
Decimal
20193938
12
Duodecimal
691a382
16
Hexadecimal
1342292
20
Vigesimal
6644gi
36
Base36
c0tqq
md5
0c6879c8c9741b82b2d4920634e02bf6
sha1
d5f69d9dfbae1acfb7655578f328c13b7c9bf299
sha256
924e85ba52bb37b25a3cae555e04c7a21b22e30a20f5f75ab98ae41a44368018
sha512
1fa675f34d1ba23b6f4fad497d5dc5493baf31bd5897e33966ffa79bd8d632312a83270a2b2aea73da24a6c3ae7bd6c0c7a187366b5b9d5becbdd190c0758b8b
ripemd-160
a3c5a1ac0667efd4c0c9b046f8895cddac826bea
Diameter
40387876
Circumference
126882254.5357
Area
1.281126190697E+15
Volume
3.4494643820149E+22
Surface area
5.1245047627881E+15
Circumference
126882254.5357
Perimeter
80775752
Area
407795131947844
Diagonal
28558540.997321
Surface area
2446770791687064
Volume
8.2349896112566E+21
Space diagonal
34976926.620896
Perimeter
60581814
Area
1.7658047190323E+14
Altitude
17488463.310448
Surface area
1.7658047190323E+14
Volume
9.7050283285338E+20
Height
9519513.6657738