20293894 is an even 8-digits composite number following 20293893
and preceding 20293895 . In scientific notation, it is written as 2.0293894 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10138296 positive integers (up to 20293894) that are relatively prime to 20293894.
20293894 has 8 divisors, whose sum is 30466800
The reverse of 20293894 is 49839202
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety-three thousand eight hundred ninety-four
Scientific notation
2.0293894 × 10^7
Engineering notation
2.0293894 × 10^6
Prime Factorization
2 × 1399 × 7253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20293894
Product of the distinct prime numbers
The prime factorization of 20293894 is 2 × 1399 × 7253.
Since it has a total of 3 prime factors.
3 , 4 , 1 , 96 , 291 , 41 , 8068 , 1793 , 37353 , 23664 , 108186 , 640023 , 1734475 , 9734619 , 33158377 , 40122847 , 766968581 , 274069107 , 3371317704 , 8435549924
n×2
40587788
n×3
60881682
n×4
81175576
n×5
101469470
n÷2
10146947
n÷3
6764631.3333333
n÷3
5073473.5
n÷5
4058778.8
n2
411842133683236
n3
8.3578806057014E+21
n4
1.6961394307676E+29
n5
3.4421273817218E+36
2 √n
4504.8744710591
3 √n
272.76488677843
4 √n
67.118361653568
5 √n
28.93830419215
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
-20293893
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 20293894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20293894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010100100000110
3
Ternary
1102012000222201
4
Quaternary
1031122210012
5
Quinary
20143401034
6
Senary
2002545114
8
Octal
115324406
10
Decimal
20293894
12
Duodecimal
696819a
16
Hexadecimal
135a906
20
Vigesimal
66geee
36
Base36
c2yva
md5
534166c2dc198caa9b3187eab6859844
sha1
b7350ed0a8f666a5770ba71438b995197d9c126f
sha256
301795b16d2c1b84e312d6bb8b35f8a7e803289a456f3631e1bd36a91a9258b5
sha512
9fadfb471912da174dbb6be5d462f7a069a29f80c10c9b44229b01f02e73e3c568f21c4f6ef6141cf65edc1ddd32468c044ea70d77d64384019f6c34601ceb62
ripemd-160
ed61c21866aec2f20fddb5f99bc25a8149c9e729
Diameter
40587788
Circumference
127510296.60626
Area
1.293840221618E+15
Volume
3.5009408413936E+22
Surface area
5.175360886472E+15
Circumference
127510296.60626
Perimeter
81175576
Area
411842133683236
Diagonal
28699900.128162
Surface area
2471052802099416
Volume
8.3578806057014E+21
Space diagonal
35150055.491417
Perimeter
60881682
Area
1.7833287505923E+14
Altitude
17575027.745709
Surface area
1.7833287505923E+14
Volume
9.8498567543983E+20
Height
9566633.376054