40805945 (number)

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.

Interesting facts

Basic properties

Name

Name forty million eight hundred five thousand nine hundred forty-five

Notation

Scientific notation 4.0805945 × 10^7
Engineering notation 4.0805945 × 10^6

Prime Factorization of 40805945

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.

Most popular turbo-numbers

Basic calculations (n = 40805945)

Multiplication

n×y
n×2 81611890
n×3 122417835
n×4 163223780
n×5 204029725

Division

n÷y
n÷2 20402972.5
n÷3 13601981.666667
n÷3 10201486.25
n÷5 8161189

Exponentiation

ny
n2 1665125147343025
n3 6.7947005180596E+22
n4 2.7726417563141E+30
n5 1.1314026701286E+38

Nth Root

y√n
2√n 6387.953115044
3√n 344.27684413743
4√n 79.924671504136
5√n 33.277039940736

Divisors of 40805945

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 conversion 40805945

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

Cryptographic Hash Functions

md5 fbb74c214382d2856c19f864666e35f2
sha1 e2daf7350f2e44f122840f2d005107172cb74e80
sha256 4fe087bafccc53227d59eefb5ced678ecb360c433312458408cde728630f97ee
sha512 71d0dfcc3200bb0bed275a1eca937021573add24bcd6d795aa8167576d77e97e7f947d0f9ad9097e60d95186762eed56c9b7f2e78c061c818fdf2762ef6add5f
ripemd-160 c71f15de2fc3639cd9a9dc32222fc657db38e88a

40805945 as geometric shapes

Circle

Radius = n
Diameter 81611890
Circumference 256391314.06958
Area 5.2311449302005E+15

Sphere

Radius = n
Volume 2.8461574974505E+23
Surface area 2.0924579720802E+16
Circumference 256391314.06958

Square

Length = n
Perimeter 163223780
Area 1665125147343025
Diagonal 57708320.844451

Cube

Length = n
Surface area 9990750884058150
Volume 6.7947005180596E+22
Space diagonal 70677969.990861

Equilateral Triangle

Length = n
Perimeter 122417835
Area 7.2102033903968E+14
Altitude 35338984.995431

Triangular Pyramid

Length = n
Surface area 7.2102033903968E+14
Volume 8.0076313540862E+21
Height 19236106.94815