40805894 is an even 8-digits composite number following 40805893
and preceding 40805895 . In scientific notation, it is written as 4.0805894 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 19665504 positive integers (up to 40805894) that are relatively prime to 40805894.
40805894 has 16 divisors, whose sum is 63452400
The reverse of 40805894 is 49850804
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred five thousand eight hundred ninety-four
Scientific notation
4.0805894 × 10^7
Engineering notation
4.0805894 × 10^6
Prime Factorization
2 × 37 × 109 × 5059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40805894
Product of the distinct prime numbers
The prime factorization of 40805894 is 2 × 37 × 109 × 5059.
Since it has a total of 4 prime factors.
7 , 6 , 54 , 100 , 218 , 169 , 3630 , 6219 , 3934 , 92151 , 492264 , 170355 , 3677759 , 1447289 , 51021221 , 55579354 , 219616144 , 284439336 , 429167327 , 1893901428
n×2
81611788
n×3
122417682
n×4
163223576
n×5
204029470
n÷2
20402947
n÷3
13601964.666667
n÷3
10201473.5
n÷5
8161178.8
n2
1665120985139236
n3
6.7946750416767E+22
n4
2.7726278951511E+30
n5
1.1313955999098E+38
2 √n
6387.9491231537
3 √n
344.27670070958
4 √n
79.924646531303
5 √n
33.277031622684
1 , 2 , 37 , 74 , 109 , 218 , 4033 , 5059 , 8066 , 10118 , 187183 , 374366 , 551431 , 1102862 , 20402947 , 40805894
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
-40805893
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 40805894 can be divided by 16 positive divisors.
The sum of these divisors (counting 40805894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101010011000000110
3
Ternary
2211210011011102
4
Quaternary
2123222120012
5
Quinary
40421242034
6
Senary
4014340102
8
Octal
233523006
10
Decimal
40805894
12
Duodecimal
117ba632
16
Hexadecimal
26ea606
20
Vigesimal
cf0eee
36
Base36
oam12
md5
66c2a8c860dbc2f60bfd733e679ee83d
sha1
16520dc545c3e590babd3211060765c3b13b9ce9
sha256
4ce70460aa217e8fd4d1348741f442e8f534473c7bc9744c9c202e433345055b
sha512
c2fd1bddfbf6bbad6173cf832f4e64581f3e10f919dae4cf1033d272704f7fc20f11feb3c3674ad29071616e51b1e8dfbe6f3ca8f24c8b582403b3738e670db7
ripemd-160
ff0bf2619f07af4e66afbfae8b282b3a35644f90
Diameter
81611788
Circumference
256390993.62713
Area
5.2311318542516E+15
Volume
2.8461468259282E+23
Surface area
2.0924527417006E+16
Circumference
256390993.62713
Perimeter
163223576
Area
1665120985139236
Diagonal
57708248.719559
Surface area
9990725910835416
Volume
6.7946750416767E+22
Space diagonal
70677881.65627
Perimeter
122417682
Area
7.2101853675257E+14
Altitude
35338940.828135
Surface area
7.2101853675257E+14
Volume
8.007601329881E+21
Height
19236082.90652