40805945 is an odd 8-digits composite number following 40805944
and preceding 40805946 . In scientific notation, it is written as 4.0805945 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 32479920 positive integers (up to 40805945) that are relatively prime to 40805945.
40805945 has 8 divisors, whose sum is 49214400
The reverse of 40805945 is 54950804
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty million eight hundred five thousand nine hundred forty-five
Scientific notation
4.0805945 × 10^7
Engineering notation
4.0805945 × 10^6
Prime Factorization
5 × 199 × 41011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40805945
Product of the distinct prime numbers
The prime factorization of 40805945 is 5 × 199 × 41011.
Since it has a total of 3 prime factors.
3 , 8 , 65 , 3 , 21 , 425 , 5188 , 4683 , 92576 , 1390 , 329128 , 911361 , 2643514 , 5810224 , 50377184 , 75895531 , 659390231 , 152573207 , 1898142619 , 7985150130
n×2
81611890
n×3
122417835
n×4
163223780
n×5
204029725
n÷2
20402972.5
n÷3
13601981.666667
n÷3
10201486.25
n÷5
8161189
n2
1665125147343025
n3
6.7947005180596E+22
n4
2.7726417563141E+30
n5
1.1314026701286E+38
2 √n
6387.953115044
3 √n
344.27684413743
4 √n
79.924671504136
5 √n
33.277039940736
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
-40805944
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 40805945 can be divided by 8 positive divisors.
The sum of these divisors (counting 40805945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010011000111001
3
Ternary
2211210011020022
4
Quaternary
2123222120321
5
Quinary
40421242240
6
Senary
4014340225
8
Octal
233523071
10
Decimal
40805945
12
Duodecimal
117ba675
16
Hexadecimal
26ea639
20
Vigesimal
cf0eh5
36
Base36
oam2h
md5
fbb74c214382d2856c19f864666e35f2
sha1
e2daf7350f2e44f122840f2d005107172cb74e80
sha256
4fe087bafccc53227d59eefb5ced678ecb360c433312458408cde728630f97ee
sha512
71d0dfcc3200bb0bed275a1eca937021573add24bcd6d795aa8167576d77e97e7f947d0f9ad9097e60d95186762eed56c9b7f2e78c061c818fdf2762ef6add5f
ripemd-160
c71f15de2fc3639cd9a9dc32222fc657db38e88a
Diameter
81611890
Circumference
256391314.06958
Area
5.2311449302005E+15
Volume
2.8461574974505E+23
Surface area
2.0924579720802E+16
Circumference
256391314.06958
Perimeter
163223780
Area
1665125147343025
Diagonal
57708320.844451
Surface area
9990750884058150
Volume
6.7947005180596E+22
Space diagonal
70677969.990861
Perimeter
122417835
Area
7.2102033903968E+14
Altitude
35338984.995431
Surface area
7.2102033903968E+14
Volume
8.0076313540862E+21
Height
19236106.94815