20293865 is an odd 8-digits composite number following 20293864
and preceding 20293866 . In scientific notation, it is written as 2.0293865 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16110640 positive integers (up to 20293865) that are relatively prime to 20293865.
20293865 has 8 divisors, whose sum is 24539328
The reverse of 20293865 is 56839202
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred ninety-three thousand eight hundred sixty-five
Scientific notation
2.0293865 × 10^7
Engineering notation
2.0293865 × 10^6
Prime Factorization
5 × 131 × 30983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20293865
Product of the distinct prime numbers
The prime factorization of 20293865 is 5 × 131 × 30983.
Since it has a total of 3 prime factors.
4 , 10 , 78 , 85 , 369 , 996 , 8895 , 8598 , 83519 , 28864 , 856592 , 774213 , 828236 , 3227531 , 74435369 , 11266265 , 216715821 , 169977211 , 2493518836 , 9507879091
n×2
40587730
n×3
60881595
n×4
81175460
n×5
101469325
n÷2
10146932.5
n÷3
6764621.6666667
n÷3
5073466.25
n÷5
4058773
n2
411840956638225
n3
8.357844775487E+21
n4
1.6961297356469E+29
n5
3.4421027877704E+36
2 √n
4504.8712523223
3 √n
272.76475685125
4 √n
67.118337675499
5 √n
28.938295921571
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
-20293864
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 20293865 can be divided by 8 positive divisors.
The sum of these divisors (counting 20293865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010100011101001
3
Ternary
1102012000221122
4
Quaternary
1031122203221
5
Quinary
20143400430
6
Senary
2002545025
8
Octal
115324351
10
Decimal
20293865
12
Duodecimal
6968175
16
Hexadecimal
135a8e9
20
Vigesimal
66ged5
36
Base36
c2yuh
md5
08ee6952867fdbdc035a96812f39cd3a
sha1
13464b1ba47419b8767bdd4b3a9ca252ad04847e
sha256
8fc1f668a657d985cf8163d1c9f038e77571aed3b2ca1cb8eb7f4bd4c88776be
sha512
208fde9655b0a26ebf0512fa0c87bcd05714ead80caab0afe661dcc23e013afdbac344cf216938dbe914b2ba524df05db425e5eb17ee02f4dc31076a135a1709
ripemd-160
afa6ba9dcef3640b13bbe2bb935756740a6a8910
Diameter
40587730
Circumference
127510114.39389
Area
1.293836523822E+15
Volume
3.5009258328685E+22
Surface area
5.1753460952882E+15
Circumference
127510114.39389
Perimeter
81175460
Area
411840956638225
Diagonal
28699859.115969
Surface area
2471045739829350
Volume
8.357844775487E+21
Space diagonal
35150005.261944
Perimeter
60881595
Area
1.7833236538379E+14
Altitude
17575002.630972
Surface area
1.7833236538379E+14
Volume
9.8498145280857E+20
Height
9566619.7053229