40806721 (number)

40806721 is an odd 8-digits composite number following 40806720 and preceding 40806722. In scientific notation, it is written as 4.0806721 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 40570672 positive integers (up to 40806721) that are relatively prime to 40806721.

Interesting facts

Basic properties

Name

Name forty million eight hundred six thousand seven hundred twenty-one

Notation

Scientific notation 4.0806721 × 10^7
Engineering notation 4.0806721 × 10^6

Prime Factorization of 40806721

Prime Factorization 173 × 235877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40806721
Product of the distinct prime numbers

The prime factorization of 40806721 is 173 × 235877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40806721)

Multiplication

n×y
n×2 81613442
n×3 122420163
n×4 163226884
n×5 204033605

Division

n÷y
n÷2 20403360.5
n÷3 13602240.333333
n÷3 10201680.25
n÷5 8161344.2

Exponentiation

ny
n2 1665188478771841
n3 6.7950881665657E+22
n4 2.7728526698345E+30
n5 1.1315102527204E+38

Nth Root

y√n
2√n 6388.0138540864
3√n 344.27902647579
4√n 79.925051480036
5√n 33.277166504581

Divisors of 40806721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40806720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40806721 can be divided by 4 positive divisors. The sum of these divisors (counting 40806721) is 1, the average is 0.25.

Base conversion 40806721

Base System Value
2 Binary 10011011101010100101000001
3 Ternary 2211210012022001
4 Quaternary 2123222211001
5 Quinary 40421303341
6 Senary 4014344001
8 Octal 233524501
10 Decimal 40806721
12 Duodecimal 117bb001
16 Hexadecimal 26ea941
20 Vigesimal cf0gg1
36 Base36 oamo1

Cryptographic Hash Functions

md5 c7b1807f822083108b7b4fa3029c640c
sha1 db89fdf299725ba6deb4d49b8e9d2ebcf81a5539
sha256 b4bc1725aa80923522ff7981d6c14ba41278f4887108091485b855ca0b76f532
sha512 e6ddd3bc94a8ca29faacccb667e6b95a5242b9284d008909305339db745814c0559665f6521e8f3698e21ae1d14c457c3b5362f2e5d694ffffa1c4eac2dd22ea
ripemd-160 8c0ebbc1a50aa0c5afb4b8e459c1ea74d551209a

40806721 as geometric shapes

Circle

Radius = n
Diameter 81613442
Circumference 256396189.82138
Area 5.231343891752E+15

Sphere

Radius = n
Volume 2.846319875277E+23
Surface area 2.0925375567008E+16
Circumference 256396189.82138

Square

Length = n
Perimeter 163226884
Area 1665188478771841
Diagonal 57709418.274175

Cube

Length = n
Surface area 9991130872631046
Volume 6.7950881665657E+22
Space diagonal 70679314.062288

Equilateral Triangle

Length = n
Perimeter 122420163
Area 7.2104776235279E+14
Altitude 35339657.031144

Triangular Pyramid

Length = n
Surface area 7.2104776235279E+14
Volume 8.0080882022318E+21
Height 19236472.758058