40215545 is an odd 8-digits composite number following 40215544
and preceding 40215546 . In scientific notation, it is written as 4.0215545 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 32019120 positive integers (up to 40215545) that are relatively prime to 40215545.
40215545 has 8 divisors, whose sum is 48488640
The reverse of 40215545 is 54551204
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million two hundred fifteen thousand five hundred forty-five
Scientific notation
4.0215545 × 10^7
Engineering notation
4.0215545 × 10^6
Prime Factorization
5 × 211 × 38119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40215545
Product of the distinct prime numbers
The prime factorization of 40215545 is 5 × 211 × 38119.
Since it has a total of 3 prime factors.
8 , 9 , 30 , 25 , 661 , 638 , 6050 , 3895 , 14211 , 38753 , 615210 , 168085 , 8261765 , 9075412 , 3298682 , 64523875 , 938192900 , 934287941 , 4239859970 , 9762883316
n×2
80431090
n×3
120646635
n×4
160862180
n×5
201077725
n÷2
20107772.5
n÷3
13405181.666667
n÷3
10053886.25
n÷5
8043109
n2
1617290059647025
n3
6.5040201171788E+22
n4
2.6156271370331E+30
n5
1.0518887083257E+38
2 √n
6341.5727544514
3 √n
342.6083838347
4 √n
79.633992455806
5 √n
33.180184126777
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
-40215544
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 40215545 can be divided by 8 positive divisors.
The sum of these divisors (counting 40215545) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010001111111001
3
Ternary
2210200011100122
4
Quaternary
2121122033321
5
Quinary
40243344140
6
Senary
3553543025
8
Octal
231321771
10
Decimal
40215545
12
Duodecimal
11574a75
16
Hexadecimal
265a3f9
20
Vigesimal
cb6ih5
36
Base36
nxyih
md5
6e4a88bf2cc9a092006ecf99191b6bc4
sha1
53b06694bd4deddbe5447808cc1a68818175af7e
sha256
633690875ac608db42e0b7089c330e3e7393397e3d8ddf5e62cde42fda147337
sha512
55226597522645654e8babbc0903d097149b54b034d930268e3f89d17b19960f4ac2edb7a0c760b463dad62d9bbb4d019d586654ef51c742d9efb9bc3b26ed6f
ripemd-160
6221a273ad0a8056c1176aa1d31abc5a7e96e482
Diameter
80431090
Circumference
252681721.46422
Area
5.0808665701109E+15
Volume
2.7243975758572E+23
Surface area
2.0323466280444E+16
Circumference
252681721.46422
Perimeter
160862180
Area
1617290059647025
Diagonal
56873369.157226
Surface area
9703740357882150
Volume
6.5040201171788E+22
Space diagonal
69655367.194073
Perimeter
120646635
Area
7.0030713847119E+14
Altitude
34827683.597036
Surface area
7.0030713847119E+14
Volume
7.6650612163847E+21
Height
18957789.719075