40191805 is an odd 8-digits composite number following 40191804
and preceding 40191806 . In scientific notation, it is written as 4.0191805 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 31284288 positive integers (up to 40191805) that are relatively prime to 40191805.
40191805 has 8 divisors, whose sum is 49533912
The reverse of 40191805 is 50819104
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million one hundred ninety-one thousand eight hundred five
Scientific notation
4.0191805 × 10^7
Engineering notation
4.0191805 × 10^6
Prime Factorization
5 × 37 × 217253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40191805
Product of the distinct prime numbers
The prime factorization of 40191805 is 5 × 37 × 217253.
Since it has a total of 3 prime factors.
5 , 1 , 5 , 83 , 898 , 523 , 3814 , 1762 , 18702 , 80700 , 441405 , 271223 , 1398106 , 8389714 , 68507513 , 56525334 , 387630542 , 184431040 , 7427337079 , 5686743688
n×2
80383610
n×3
120575415
n×4
160767220
n×5
200959025
n÷2
20095902.5
n÷3
13397268.333333
n÷3
10047951.25
n÷5
8038361
n2
1615381189158025
n3
6.4925085755307E+22
n4
2.6094563862856E+30
n5
1.048787622336E+38
2 √n
6339.7007027146
3 √n
342.54095448605
4 √n
79.622237488748
5 √n
33.176265822876
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
-40191804
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 40191805 can be divided by 8 positive divisors.
The sum of these divisors (counting 40191805) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001010100011100111101
3
Ternary
2210121221210101
4
Quaternary
2121110130331
5
Quinary
40242114210
6
Senary
3553241101
8
Octal
231243475
10
Decimal
40191805
12
Duodecimal
11563191
16
Hexadecimal
265473d
20
Vigesimal
cb3ja5
36
Base36
nxg71
md5
523d307339d42460ef9aa65dc7ea7c67
sha1
ce0b1dc9fbc48d68ea44c1a1ca940fb04d86103c
sha256
ee377d5a096e427356c50a5173fb0f5f3b910c0d55b2370aad0be83e660d1c16
sha512
c9e0e9624c8ac4f6644e91246b8b8851e8c11440dc1466402f87eba47660a6af41bae822091b779f2e6cb2a9a69457d006e1b2db676b33d7c2a2f0f566c30635
ripemd-160
3ec4a902850a4147ce910ea4c470e1f78b3b6eb4
Diameter
80383610
Circumference
252532558.64503
Area
5.074869676606E+15
Volume
2.7195756325675E+23
Surface area
2.0299478706424E+16
Circumference
252532558.64503
Perimeter
160767220
Area
1615381189158025
Diagonal
56839795.727255
Surface area
9692287134948150
Volume
6.4925085755307E+22
Space diagonal
69614248.307901
Perimeter
120575415
Area
6.9948057330318E+14
Altitude
34807124.15395
Surface area
6.9948057330318E+14
Volume
7.6514947344493E+21
Height
18946598.575752