40394912 (number)

40394912 is an even 8-digits composite number following 40394911 and preceding 40394913. In scientific notation, it is written as 4.0394912 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 72 positive divisors. There are 18240768 positive integers (up to 40394912) that are relatively prime to 40394912.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-four thousand nine hundred twelve

Notation

Scientific notation 4.0394912 × 10^7
Engineering notation 4.0394912 × 10^6

Prime Factorization of 40394912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 29 × 29 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 87058
Product of the distinct prime numbers

The prime factorization of 40394912 is 2 × 2 × 2 × 2 × 2 × 19 × 29 × 29 × 79. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40394912)

Multiplication

n×y
n×2 80789824
n×3 121184736
n×4 161579648
n×5 201974560

Division

n÷y
n÷2 20197456
n÷3 13464970.666667
n÷3 10098728
n÷5 8078982.4

Exponentiation

ny
n2 1631748915487744
n3 6.5914353847223E+22
n4 2.6626045231954E+30
n5 1.0755567540528E+38

Nth Root

y√n
2√n 6355.6991747565
3√n 343.11698899571
4√n 79.722639035323
5√n 33.209729123493

Divisors of 40394912

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40394911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40394912 can be divided by 72 positive divisors. The sum of these divisors (counting 40394912) is 1, the average is 0.013888888888889.

Base conversion 40394912

Base System Value
2 Binary 10011010000110000010100000
3 Ternary 2211000021101212
4 Quaternary 2122012002200
5 Quinary 40320114122
6 Senary 4001445252
8 Octal 232060240
10 Decimal 40394912
12 Duodecimal 11640828
16 Hexadecimal 26860a0
20 Vigesimal cc975c
36 Base36 o1sww

Cryptographic Hash Functions

md5 2bbb8d3d9f7cc7d1baa766052293d4f8
sha1 f267bf8fcee685901f2dbced19fa64220844c8cf
sha256 0899fc3275876a9269b449d4280a9b2179a6ff8bf07a53f48b6e46a5cd8e96e3
sha512 c63be2a05d8a9e1c702ccd8a4169a60a357f0d55138966bb64d663d0c668470dcf607e67dc04afdf0d3ffcf7d4d9fa0331fe8ac514650d017cc0c7f03694d8ea
ripemd-160 ada2ff8b7b3282318bf91ad64db44bd48ab6edbd

40394912 as geometric shapes

Circle

Radius = n
Diameter 80789824
Circumference 253808717.56321
Area 5.1262904053994E+15

Sphere

Radius = n
Volume 2.7610139975007E+23
Surface area 2.0505161621598E+16
Circumference 253808717.56321

Square

Length = n
Perimeter 161579648
Area 1631748915487744
Diagonal 57127032.401268

Cube

Length = n
Surface area 9790493492926464
Volume 6.5914353847223E+22
Space diagonal 69966039.951274

Equilateral Triangle

Length = n
Perimeter 121184736
Area 7.0656800670505E+14
Altitude 34983019.975637

Triangular Pyramid

Length = n
Surface area 7.0656800670505E+14
Volume 7.7680810971501E+21
Height 19042344.133756