20020394 is an even 8-digits composite number following 20020393
and preceding 20020395 . In scientific notation, it is written as 2.0020394 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10003500 positive integers (up to 20020394) that are relatively prime to 20020394.
20020394 has 8 divisors, whose sum is 30050688
The reverse of 20020394 is 49302002
Previous prime number is 2251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty thousand three hundred ninety-four
Scientific notation
2.0020394 × 10^7
Engineering notation
2.0020394 × 10^6
Prime Factorization
2 × 2251 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020394
Product of the distinct prime numbers
The prime factorization of 20020394 is 2 × 2251 × 4447.
Since it has a total of 3 prime factors.
8 , 5 , 47 , 17 , 900 , 687 , 1667 , 3495 , 78575 , 71338 , 800424 , 274335 , 6297087 , 7798049 , 33094313 , 93996587 , 211774319 , 749999108 , 5374282974 , 8346972427
n×2
40040788
n×3
60061182
n×4
80081576
n×5
100101970
n÷2
10010197
n÷3
6673464.6666667
n÷3
5005098.5
n÷5
4004078.8
n2
400816175915236
n3
8.0244977633963E+21
n4
1.6065360687531E+29
n5
3.2163485071649E+36
2 √n
4474.4154925532
3 √n
271.53399337182
4 √n
66.891071844852
5 √n
28.859880203824
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020394 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020394) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110010101010
3
Ternary
1101200010211002
4
Quaternary
1030113302222
5
Quinary
20111123034
6
Senary
1553035002
8
Octal
114276252
10
Decimal
20020394
12
Duodecimal
6855a62
16
Hexadecimal
1317caa
20
Vigesimal
652aje
36
Base36
bx3u2
md5
8f8836bea7aa6c5a6b571aaa973df69e
sha1
a27631e579d48d920a5599aff87b6a4cadb8495f
sha256
405c9f719fc8be291a6cf7739696ec868919721963bd4733946515d67a3221eb
sha512
868a8fc775acd31dfb4685731cd344a5ba617fa2141ede484eea302d1c04c6cc56b3d4e0f76e86e1394be58024a2d634fc24ded045fba42d809e8be1b151c980
ripemd-160
45679ed368d558abe47ee6bfaa53725bba2585a3
Diameter
40040788
Circumference
125791845.42475
Area
1.2592011536953E+15
Volume
3.3612937629645E+22
Surface area
5.036804614781E+15
Circumference
125791845.42475
Perimeter
80081576
Area
400816175915236
Diagonal
28313112.718853
Surface area
2404897055491416
Volume
8.0244977633963E+21
Space diagonal
34676339.595547
Perimeter
60061182
Area
1.7355849529516E+14
Altitude
17338169.797774
Surface area
1.7355849529516E+14
Volume
9.4569613068564E+20
Height
9437704.2396176