20190393 is an odd 8-digits composite number following 20190392
and preceding 20190394 . In scientific notation, it is written as 2.0190393 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13025880 positive integers (up to 20190393) that are relatively prime to 20190393.
20190393 has 12 divisors, whose sum is 30105088
The reverse of 20190393 is 39309102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety thousand three hundred ninety-three
Scientific notation
2.0190393 × 10^7
Engineering notation
2.0190393 × 10^6
Prime Factorization
3 × 3 × 31 × 72367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6730131
Product of the distinct prime numbers
The prime factorization of 20190393 is 3 × 3 × 31 × 72367.
Since it has a total of 4 prime factors.
1 , 7 , 8 , 7 , 462 , 458 , 4895 , 2815 , 81447 , 90916 , 235652 , 920826 , 7629784 , 2051732 , 89718710 , 86007923 , 92495016 , 86125170 , 9532420753 , 9419249853
n×2
40380786
n×3
60571179
n×4
80761572
n×5
100951965
n÷2
10095196.5
n÷3
6730131
n÷3
5047598.25
n÷5
4038078.6
n2
407651969494449
n3
8.2306534713169E+21
n4
1.661801282327E+29
n5
3.3552420978087E+36
2 √n
4493.3721190215
3 √n
272.30038631611
4 √n
67.032619813204
5 √n
28.908726109149
1 , 3 , 9 , 31 , 93 , 279 , 72367 , 217101 , 651303 , 2243377 , 6730131 , 20190393
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
-20190392
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 20190393 can be divided by 12 positive divisors.
The sum of these divisors (counting 20190393) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001010010111001
3
Ternary
1101222210000100
4
Quaternary
1031001102321
5
Quinary
20132043033
6
Senary
2000430013
8
Octal
115012271
10
Decimal
20190393
12
Duodecimal
6918309
16
Hexadecimal
13414b9
20
Vigesimal
663fjd
36
Base36
c0r09
md5
5852175f6b8ff7a53adf6e80c7ee2326
sha1
55205f1365862ab86824c91e82253555ce5e2af9
sha256
8d45ee6726cac7d4a1de5a2ca7a301a1aad4ae5e3bba88e31832537275aa4906
sha512
d583ff450beb9e0d79d04a31071ee93d310a7e94eb790fb85ac6630682274c161231cff0ebff340db6382bf3617b7bd3c555dc311d89ac26c06075ff36d23a5a
ripemd-160
4e1767fd85cdb126d0a2de8d5766141f5cb04fb9
Diameter
40380786
Circumference
126859980.64378
Area
1.2806764325852E+15
Volume
3.4476480639643E+22
Surface area
5.1227057303407E+15
Circumference
126859980.64378
Perimeter
80761572
Area
407651969494449
Diagonal
28553527.610243
Surface area
2445911816966694
Volume
8.2306534713169E+21
Space diagonal
34970786.500783
Perimeter
60571179
Area
1.7651848074248E+14
Altitude
17485393.250392
Surface area
1.7651848074248E+14
Volume
9.699918138608E+20
Height
9517842.5367476