40805940 is an even 8-digits composite number following 40805939
and preceding 40805941 . In scientific notation, it is written as 4.0805940 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 9326976 positive integers (up to 40805940) that are relatively prime to 40805940.
40805940 has 24 divisors, whose sum is 89773992
The reverse of 40805940 is 04950804
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million eight hundred five thousand nine hundred forty
Scientific notation
4.0805940 × 10^7
Engineering notation
4.0805940 × 10^6
Prime Factorization
2 × 2 × 5 × 21 × 97157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402970
Product of the distinct prime numbers
The prime factorization of 40805940 is 2 × 2 × 5 × 21 × 97157.
Since it has a total of 5 prime factors.
9 , 1 , 61 , 80 , 946 , 617 , 952 , 1392 , 63120 , 74207 , 506163 , 159614 , 6893041 , 8222368 , 91318753 , 5584014 , 198495255 , 992601647 , 9917413769 , 680188722
n×2
81611880
n×3
122417820
n×4
163223760
n×5
204029700
n÷2
20402970
n÷3
13601980
n÷3
10201485
n÷5
8161188
n2
1665124739283600
n3
6.7946980203722E+22
n4
2.7726403973743E+30
n5
1.1314019769683E+38
2 √n
6387.9527236823
3 √n
344.27683007588
4 √n
79.92466905582
5 √n
33.277039125241
1 , 2 , 4 , 5 , 10 , 20 , 21 , 42 , 84 , 105 , 210 , 420 , 97157 , 194314 , 388628 , 485785 , 971570 , 1943140 , 2040297 , 4080594 , 8161188 , 10201485 , 20402970 , 40805940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40805939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40805940 can be divided by 24 positive divisors.
The sum of these divisors (counting 40805940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011011101010011000110100
3
Ternary
2211210011020010
4
Quaternary
2123222120310
5
Quinary
40421242230
6
Senary
4014340220
8
Octal
233523064
10
Decimal
40805940
12
Duodecimal
117ba670
16
Hexadecimal
26ea634
20
Vigesimal
cf0eh0
36
Base36
oam2c
md5
cfee7c551a9f7fd8d5684093c89ab351
sha1
61d4ce112360ffe8aa2ea77c40029cd2bbaadfb2
sha256
d76b762fa3b38282156fc70023bf9b07ccd455c30872fa1f2c9ebfc72ad95242
sha512
269c2469ea1e37f10ac4b49a0e62760ab3f57a9ac8264ba83452a13be07bc9a679e5a8f73f96853bf7440adface60bdd94e4b127223cdb721dcbd6b945bd2748
ripemd-160
65069da6ae910b66a0080f8cad49475c0aafde0f
Diameter
81611880
Circumference
256391282.65365
Area
5.231143648244E+15
Volume
2.8461564512217E+23
Surface area
2.0924574592976E+16
Circumference
256391282.65365
Perimeter
163223760
Area
1665124739283600
Diagonal
57708313.773383
Surface area
9990748435701600
Volume
6.7946980203722E+22
Space diagonal
70677961.330607
Perimeter
122417820
Area
7.2102016234477E+14
Altitude
35338980.665304
Surface area
7.2102016234477E+14
Volume
8.0076284105333E+21
Height
19236104.591128