40285438 is an even 8-digits composite number following 40285437
and preceding 40285439 . In scientific notation, it is written as 4.0285438 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20142718 positive integers (up to 40285438) that are relatively prime to 40285438.
40285438 has 4 divisors, whose sum is 60428160
The reverse of 40285438 is 83458204
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million two hundred eighty-five thousand four hundred thirty-eight
Scientific notation
4.0285438 × 10^7
Engineering notation
4.0285438 × 10^6
Prime Factorization
2 × 20142719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40285438
Product of the distinct prime numbers
The prime factorization of 40285438 is 2 × 20142719.
Since it has a total of 2 prime factors.
5 , 3 , 14 , 69 , 783 , 889 , 8281 , 1532 , 62237 , 16234 , 961674 , 795012 , 4416117 , 4328245 , 38447858 , 85672088 , 609459362 , 812040413 , 8588195083 , 9792322231
n×2
80570876
n×3
120856314
n×4
161141752
n×5
201427190
n÷2
20142719
n÷3
13428479.333333
n÷3
10071359.5
n÷5
8057087.6
n2
1622916514851844
n3
6.537990263824E+22
n4
2.6338580141789E+30
n5
1.0610612373101E+38
2 √n
6347.0810614014
3 √n
342.80674882678
4 √n
79.668570097632
5 √n
33.1917092826
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
-40285437
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 40285438 can be divided by 4 positive divisors.
The sum of these divisors (counting 40285438) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001101011010011111110
3
Ternary
2210210201020021
4
Quaternary
2121223103332
5
Quinary
40303113223
6
Senary
3555242354
8
Octal
231532376
10
Decimal
40285438
12
Duodecimal
115a93ba
16
Hexadecimal
266b4fe
20
Vigesimal
cbfdbi
36
Base36
nzgfy
md5
3bc52aa1c9b8bb3fcebc3c95765e4b3f
sha1
81845c796d0e995b7073b81f0ff416017ef5fe38
sha256
f8243554bbd8000dd6f73a143d4b107f34ef1d48897ccf31fd802b26e7fc8f2f
sha512
252a6d4bd7e9eb625a7539ea725296f35ec709669479830cbd4e6d5f2cbcec9c1b0c57cf7b48bc0f4d062b2f3386ad898841b7f467f884c136065622b62a4668
ripemd-160
dc29fca17953f8b42d461604b8675ee27be21169
Diameter
80570876
Circumference
253120872.13489
Area
5.0985426004481E+15
Volume
2.7386269576095E+23
Surface area
2.0394170401792E+16
Circumference
253120872.13489
Perimeter
161141752
Area
1622916514851844
Diagonal
56972212.78574
Surface area
9737499089111064
Volume
6.537990263824E+22
Space diagonal
69776425.421166
Perimeter
120856314
Area
7.027434650415E+14
Altitude
34888212.710583
Surface area
7.027434650415E+14
Volume
7.705095418136E+21
Height
18990737.595247