20387594 is an even 8-digits composite number following 20387593
and preceding 20387595 . In scientific notation, it is written as 2.0387594 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10193796 positive integers (up to 20387594) that are relatively prime to 20387594.
20387594 has 4 divisors, whose sum is 30581394
The reverse of 20387594 is 49578302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred eighty-seven thousand five hundred ninety-four
Scientific notation
2.0387594 × 10^7
Engineering notation
2.0387594 × 10^6
Prime Factorization
2 × 10193797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20387594
Product of the distinct prime numbers
The prime factorization of 20387594 is 2 × 10193797.
Since it has a total of 2 prime factors.
9 , 8 , 19 , 62 , 567 , 426 , 5703 , 9783 , 99198 , 6335 , 13918 , 407893 , 6138370 , 3091405 , 96604226 , 80172635 , 969215093 , 931710646 , 6765626497 , 5536475471
n×2
40775188
n×3
61162782
n×4
81550376
n×5
101937970
n÷2
10193797
n÷3
6795864.6666667
n÷3
5096898.5
n÷5
4077518.8
n2
415653989108836
n3
8.4741847744314E+21
n4
1.7276823866209E+29
n5
3.5223287059378E+36
2 √n
4515.2623401083
3 √n
273.18404134962
4 √n
67.19570179787
5 √n
28.964977487404
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20387593
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20387594 can be divided by 4 positive divisors.
The sum of these divisors (counting 20387594) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001011100001010
3
Ternary
1102100210112002
4
Quaternary
1031301130022
5
Quinary
20204400334
6
Senary
2004551002
8
Octal
115613412
10
Decimal
20387594
12
Duodecimal
69b2462
16
Hexadecimal
137170a
20
Vigesimal
6788je
36
Base36
c4z62
md5
eec1899cf2f3a96ab2346a0c14ae7e46
sha1
91f81c169bdd6f5be1eb8223a96d6886a1e4f28a
sha256
94fb0792de1fb5ef6f6f5f26f1e23ef61591cb36d5f33f0b01b48ede1f73e557
sha512
6f7efa499bf29ef922bc9237a26850f03e174ab994eacdc96276630c3b72ac065bf8c4905f109cdef4b7d5c9aef5e046771d00b6fcf06f9f08bfff483be125ce
ripemd-160
005c6a7a9b9207c9fd9f8b088f272fe3c3b2cfca
Diameter
40775188
Circumference
128099031.06954
Area
1.3058155186196E+15
Volume
3.5496582176688E+22
Surface area
5.2232620744784E+15
Circumference
128099031.06954
Perimeter
81550376
Area
415653989108836
Diagonal
28832411.938956
Surface area
2493923934653016
Volume
8.4741847744314E+21
Space diagonal
35312348.652086
Perimeter
61162782
Area
1.799834568763E+14
Altitude
17656174.326043
Surface area
1.799834568763E+14
Volume
9.9869225317137E+20
Height
9610803.9796521