40394081 (number)

40394081 is an odd 8-digits composite number following 40394080 and preceding 40394082. In scientific notation, it is written as 4.0394081 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 31956624 positive integers (up to 40394081) that are relatively prime to 40394081.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-four thousand eighty-one

Notation

Scientific notation 4.0394081 × 10^7
Engineering notation 4.0394081 × 10^6

Prime Factorization of 40394081

Prime Factorization 7 × 49 × 13 × 9059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40394081
Product of the distinct prime numbers

The prime factorization of 40394081 is 7 × 49 × 13 × 9059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 95, 27, 682, 921, 2154, 947, 12116, 46033, 552671, 562785, 3156382, 9671102, 86744752, 3670452, 272167077, 999605152, 1504898122, 5760111847

Basic calculations (n = 40394081)

Multiplication

n×y
n×2 80788162
n×3 121182243
n×4 161576324
n×5 201970405

Division

n÷y
n÷2 20197040.5
n÷3 13464693.666667
n÷3 10098520.25
n÷5 8078816.2

Exponentiation

ny
n2 1631681779834561
n3 6.5910285980861E+22
n4 2.6623854306441E+30
n5 1.0754461273866E+38

Nth Root

y√n
2√n 6355.6338000234
3√n 343.1146361237
4√n 79.722229020665
5√n 33.209592484938

Divisors of 40394081

1, 7, 13, 49, 91, 343, 637, 4459, 9059, 63413, 117767, 443891, 824369, 3107237, 5770583, 40394081

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 -40394080
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 40394081 can be divided by 16 positive divisors. The sum of these divisors (counting 40394081) is 1, the average is 0.0625.

Base conversion 40394081

Base System Value
2 Binary 10011010000101110101100001
3 Ternary 2211000020021002
4 Quaternary 2122011311201
5 Quinary 40320102311
6 Senary 4001441345
8 Octal 232056541
10 Decimal 40394081
12 Duodecimal 11640255
16 Hexadecimal 2685d61
20 Vigesimal cc9541
36 Base36 o1s9t

Cryptographic Hash Functions

md5 0da11662c70650c3cfcf2659d85b0dd5
sha1 e0c721f15a8317aba1db6977a3c2a9e3d54ce9bc
sha256 6fb70b155e60e190e8b21a11db44c642baf4e5cfc7bd1881a86d8ae4c646966d
sha512 8e3b93ac8b86fbefe57c20bb63ce43b73bc1685ef573810192a10199b775f5fd4681deff26b372cbdb40068e4d914d5b4ecffe4181264f23d246cd1464d90087
ripemd-160 2ed376bd1e8b0150d4c4637f6e8b64dea89ee078

40394081 as geometric shapes

Circle

Radius = n
Diameter 80788162
Circumference 253803496.23622
Area 5.1260794925246E+15

Sphere

Radius = n
Volume 2.760843603113E+23
Surface area 2.0504317970098E+16
Circumference 253803496.23622

Square

Length = n
Perimeter 161576324
Area 1631681779834561
Diagonal 57125857.189797

Cube

Length = n
Surface area 9790090679007366
Volume 6.5910285980861E+22
Space diagonal 69964600.617053

Equilateral Triangle

Length = n
Perimeter 121182243
Area 7.0653893611447E+14
Altitude 34982300.308526

Triangular Pyramid

Length = n
Surface area 7.0653893611447E+14
Volume 7.767601694502E+21
Height 19041952.396599