20193668 is an even 8-digits composite number following 20193667
and preceding 20193669 . In scientific notation, it is written as 2.0193668 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 9178920 positive integers (up to 20193668) that are relatively prime to 20193668.
20193668 has 12 divisors, whose sum is 38551632
The reverse of 20193668 is 86639102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-three thousand six hundred sixty-eight
Scientific notation
2.0193668 × 10^7
Engineering notation
2.0193668 × 10^6
Prime Factorization
2 × 2 × 11 × 458947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10096834
Product of the distinct prime numbers
The prime factorization of 20193668 is 2 × 2 × 11 × 458947.
Since it has a total of 4 prime factors.
9 , 9 , 50 , 69 , 651 , 431 , 7122 , 5014 , 12864 , 57079 , 897294 , 308374 , 9116131 , 8469574 , 66489431 , 75965041 , 757402783 , 152029012 , 217755815 , 3710675699
n×2
40387336
n×3
60581004
n×4
80774672
n×5
100968340
n÷2
10096834
n÷3
6731222.6666667
n÷3
5048417
n÷5
4038733.6
n2
407784227294224
n3
8.2346593016161E+21
n4
1.6628797602995E+29
n5
3.3579641803407E+36
2 √n
4493.7365298825
3 √n
272.31510842598
4 √n
67.035337918761
5 √n
28.909663881245
1 , 2 , 4 , 11 , 22 , 44 , 458947 , 917894 , 1835788 , 5048417 , 10096834 , 20193668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20193668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010000110000100
3
Ternary
1101222221111122
4
Quaternary
1031002012010
5
Quinary
20132144133
6
Senary
2000453112
8
Octal
115020604
10
Decimal
20193668
12
Duodecimal
691a198
16
Hexadecimal
1342184
20
Vigesimal
664438
36
Base36
c0tj8
md5
aad32153bcd2b2b725e71dc581adb9a1
sha1
2c0069d25d9c77fa55f59ab22cd7e02350aa703b
sha256
b7a20adf19c9d11f10952cb16eb2d55ec5429a4724792cabd4694b437551c250
sha512
53e354b1df0c0705ae8c54dbbc348896d8e9e40b8b9fe90e6929c48d0a4acc38a26de69e6e855e007361729d1cad2bc4d5f5d304d88d02b17706752c84346a97
ripemd-160
458e5f306c834df4021f40b0011289fc7ebe7a9f
Diameter
40387336
Circumference
126880558.07566
Area
1.2810919327173E+15
Volume
3.4493260222363E+22
Surface area
5.1243677308693E+15
Circumference
126880558.07566
Perimeter
80774672
Area
407784227294224
Diagonal
28558159.15966
Surface area
2446705363765344
Volume
8.2346593016161E+21
Space diagonal
34976458.967178
Perimeter
60581004
Area
1.765757500497E+14
Altitude
17488229.483589
Surface area
1.765757500497E+14
Volume
9.7046390548894E+20
Height
9519386.3865532