20039894 is an even 8-digits composite number following 20039893
and preceding 20039895 . In scientific notation, it is written as 2.0039894 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8588520 positive integers (up to 20039894) that are relatively prime to 20039894.
20039894 has 8 divisors, whose sum is 34354128
The reverse of 20039894 is 49893002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million thirty-nine thousand eight hundred ninety-four
Scientific notation
2.0039894 × 10^7
Engineering notation
2.0039894 × 10^6
Prime Factorization
2 × 7 × 1431421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039894
Product of the distinct prime numbers
The prime factorization of 20039894 is 2 × 7 × 1431421.
Since it has a total of 3 prime factors.
5 , 2 , 68 , 74 , 512 , 865 , 9979 , 4297 , 17552 , 32405 , 85385 , 763771 , 5978077 , 5834893 , 9322403 , 72683782 , 9417943 , 181752539 , 2693192961 , 8793075180
n×2
40079788
n×3
60119682
n×4
80159576
n×5
100199470
n÷2
10019947
n÷3
6679964.6666667
n÷3
5009973.5
n÷5
4007978.8
n2
401597351531236
n3
8.0479683553667E+21
n4
1.612804327569E+29
n5
3.2320427767225E+36
2 √n
4476.5940177774
3 √n
271.62212341739
4 √n
66.907353988761
5 √n
28.865499958722
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
-20039893
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 20039894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100100011010110
3
Ternary
1101201010120022
4
Quaternary
1030130203112
5
Quinary
20112234034
6
Senary
1553305142
8
Octal
114344326
10
Decimal
20039894
12
Duodecimal
68651b2
16
Hexadecimal
131c8d6
20
Vigesimal
654jee
36
Base36
bxivq
md5
98532ed458f67dba8ada5aadaf0ed277
sha1
509216d73fe58f29f9f825e4419222fa2acc5ac5
sha256
653e9769c6d2c5b6b98d233f459fd7ccca7828fc069cb267329a14f7e27775b7
sha512
f4629e7d7a64a6c7cc83312b7c5f3caa8a31f9c7734216005ae27dd90c9e756a1ba86e5b1bb83c043c80c9f483dbd64ae9d1856847c71c3f4e9227553529d93e
ripemd-160
c5cd364711e9e6dc3f7f6290d1aa6c1dfe9e9ae6
Diameter
40079788
Circumference
125914367.53824
Area
1.2616552892716E+15
Volume
3.3711251015391E+22
Surface area
5.0466211570866E+15
Circumference
125914367.53824
Perimeter
80159576
Area
401597351531236
Diagonal
28340689.883319
Surface area
2409584109187416
Volume
8.0479683553667E+21
Space diagonal
34710114.586295
Perimeter
60119682
Area
1.738967542593E+14
Altitude
17355057.293147
Surface area
1.738967542593E+14
Volume
9.4846216647576E+20
Height
9446896.6277731