40215538 is an even 8-digits composite number following 40215537
and preceding 40215539 . In scientific notation, it is written as 4.0215538 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 18249840 positive integers (up to 40215538) that are relatively prime to 40215538.
40215538 has 16 divisors, whose sum is 65915136
The reverse of 40215538 is 83551204
Previous prime number is 2143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million two hundred fifteen thousand five hundred thirty-eight
Scientific notation
4.0215538 × 10^7
Engineering notation
4.0215538 × 10^6
Prime Factorization
2 × 11 × 2143 × 853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40215538
Product of the distinct prime numbers
The prime factorization of 40215538 is 2 × 11 × 2143 × 853.
Since it has a total of 4 prime factors.
9 , 2 , 29 , 75 , 908 , 292 , 1497 , 7930 , 77998 , 74819 , 798966 , 554321 , 9115521 , 5379407 , 29471030 , 99904447 , 842763360 , 656421744 , 5497716638 , 6163645877
n×2
80431076
n×3
120646614
n×4
160862152
n×5
201077690
n÷2
20107769
n÷3
13405179.333333
n÷3
10053884.5
n÷5
8043107.6
n2
1617289496629444
n3
6.5040167208702E+22
n4
2.6156253159079E+30
n5
1.0518877928566E+38
2 √n
6341.5722025378
3 √n
342.60836395632
4 √n
79.633988990492
5 √n
33.180182971695
1 , 2 , 11 , 22 , 853 , 1706 , 2143 , 4286 , 9383 , 18766 , 23573 , 47146 , 1827979 , 3655958 , 20107769 , 40215538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40215537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40215538 can be divided by 16 positive divisors.
The sum of these divisors (counting 40215538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001011010001111110010
3
Ternary
2210200011100101
4
Quaternary
2121122033302
5
Quinary
40243344123
6
Senary
3553543014
8
Octal
231321762
10
Decimal
40215538
12
Duodecimal
11574a6a
16
Hexadecimal
265a3f2
20
Vigesimal
cb6igi
36
Base36
nxyia
md5
88965b3b15d230143369125caf481100
sha1
4850ff6993e6b7979b490e8b6ce886e73dabc1d2
sha256
eebf7a4bb416305b5ee77a00ad5c652851eba269056c3823ef00e8a1a894003d
sha512
a94826db9a7b99b96c2d3dc94de06f94336f143717f8e5207a8f7922c3f007ee81b4e20ece7c1aacf383816ff8e9b572d1f2fd07ce6ed9e48d76fcab4dda14c9
ripemd-160
3328e0b1abe366cd3b405660696dda310e7437bc
Diameter
80431076
Circumference
252681677.48192
Area
5.080864801339E+15
Volume
2.7243961532148E+23
Surface area
2.0323459205356E+16
Circumference
252681677.48192
Perimeter
160862152
Area
1617289496629444
Diagonal
56873359.257731
Surface area
9703736979776664
Volume
6.5040167208702E+22
Space diagonal
69655355.069717
Perimeter
120646614
Area
7.0030689467742E+14
Altitude
34827677.534858
Surface area
7.0030689467742E+14
Volume
7.6650572137967E+21
Height
18957786.419244