20193930 is an even 8-digits composite number following 20193929
and preceding 20193931 . In scientific notation, it is written as 2.0193930 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5292384 positive integers (up to 20193930) that are relatively prime to 20193930.
20193930 has 16 divisors, whose sum is 31497120
The reverse of 20193930 is 03939102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-three thousand nine hundred thirty
Scientific notation
2.0193930 × 10^7
Engineering notation
2.0193930 × 10^6
Prime Factorization
2 × 45 × 59 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20193930
Product of the distinct prime numbers
The prime factorization of 20193930 is 2 × 45 × 59 × 3803.
Since it has a total of 4 prime factors.
4 , 4 , 43 , 8 , 610 , 356 , 458 , 5673 , 49074 , 20009 , 730544 , 289537 , 4165159 , 7512559 , 71023104 , 31103310 , 767576531 , 900868950 , 6348407622 , 3481697160
n×2
40387860
n×3
60581790
n×4
80775720
n×5
100969650
n÷2
10096965
n÷3
6731310
n÷3
5048482.5
n÷5
4038786
n2
407794808844900
n3
8.2349798241773E+21
n4
1.6629660612085E+29
n5
3.358182023242E+36
2 √n
4493.7656814747
3 √n
272.316286126
4 √n
67.035555352922
5 √n
28.909738897756
1 , 2 , 45 , 59 , 90 , 118 , 2655 , 3803 , 5310 , 7606 , 171135 , 224377 , 342270 , 448754 , 10096965 , 20193930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193930 can be divided by 16 positive divisors.
The sum of these divisors (counting 20193930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010001010001010
3
Ternary
1101222221212100
4
Quaternary
1031002022022
5
Quinary
20132201210
6
Senary
2000454230
8
Octal
115021212
10
Decimal
20193930
12
Duodecimal
691a376
16
Hexadecimal
134228a
20
Vigesimal
6644ga
36
Base36
c0tqi
md5
6271fca1b2e7e042ec70a85d22e114bd
sha1
79751315e9e520055cf064025686556023dd37dc
sha256
90598ed572d254f8571ddc8c86c70f0df74d261e699f7088a340ea36020bf259
sha512
ee11096bda66c929024bed1460d1632ecc26137ead1de30d55bc6e7c5774361f9626870c7bb3d21055ca03ad8f96d3a5853b6a63440403c4bf2234c073aa5c1c
ripemd-160
3e0ca13a968798c6d91e9df8ba80d6466828caf7
Diameter
40387860
Circumference
126882204.27021
Area
1.2811251756392E+15
Volume
3.4494602824127E+22
Surface area
5.1245007025568E+15
Circumference
126882204.27021
Perimeter
80775720
Area
407794808844900
Diagonal
28558529.683613
Surface area
2446768853069400
Volume
8.2349798241773E+21
Space diagonal
34976912.764489
Perimeter
60581790
Area
1.7658033199555E+14
Altitude
17488456.382245
Surface area
1.7658033199555E+14
Volume
9.7050167943503E+20
Height
9519509.8945376