20409312 (number)

20409312 is an even 8-digits composite number following 20409311 and preceding 20409313. In scientific notation, it is written as 2.0409312 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 96 positive divisors. There are 5280000 positive integers (up to 20409312) that are relatively prime to 20409312.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand three hundred twelve

Notation

Scientific notation 2.0409312 × 10^7
Engineering notation 2.0409312 × 10^6

Prime Factorization of 20409312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 77 × 11 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1275582
Product of the distinct prime numbers

The prime factorization of 20409312 is 2 × 2 × 2 × 2 × 2 × 3 × 77 × 11 × 251. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409312)

Multiplication

n×y
n×2 40818624
n×3 61227936
n×4 81637248
n×5 102046560

Division

n÷y
n÷2 10204656
n÷3 6803104
n÷3 5102328
n÷5 4081862.4

Exponentiation

ny
n2 416540016313344
n3 8.5012951534241E+21
n4 1.7350558519032E+29
n5 3.5411296218918E+36

Nth Root

y√n
2√n 4517.6666543693
3√n 273.2810105413
4√n 67.213589804215
5√n 28.971145880867

Divisors of 20409312

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409312 can be divided by 96 positive divisors. The sum of these divisors (counting 20409312) is 1, the average is 0.010416666666667.

Base conversion 20409312

Base System Value
2 Binary 1001101110110101111100000
3 Ternary 1102101220022110
4 Quaternary 1031312233200
5 Quinary 20211044222
6 Senary 2005235320
8 Octal 115665740
10 Decimal 20409312
12 Duodecimal 6a02b40
16 Hexadecimal 1376be0
20 Vigesimal 67b35c
36 Base36 c5fxc

Cryptographic Hash Functions

md5 1799c90014a14c216794de6ece0f37f7
sha1 f7968072069708bd480091609cff16b39cdddfa1
sha256 65b946cfb93053815f71debc14d98485b103d02b01ece3313d05f445156fe57f
sha512 dc380c9fc22facaad6fdc2cdad8441a0eaa5bbd6e5a3694576e4f4ce8c21896c74e89e1c27a6c6325bc8fe843b53ed06535913d84bda191e68ed8fb43dc913de
ripemd-160 9da4bd20ae93397625cef6bec4f03f0dc1ea01f1

20409312 as geometric shapes

Circle

Radius = n
Diameter 40818624
Circumference 128235489.28804
Area 1.3085990551762E+15

Sphere

Radius = n
Volume 3.5610141866661E+22
Surface area 5.2343962207047E+15
Circumference 128235489.28804

Square

Length = n
Perimeter 81637248
Area 416540016313344
Diagonal 28863125.829104

Cube

Length = n
Surface area 2499240097880064
Volume 8.5012951534241E+21
Space diagonal 35349965.331525

Equilateral Triangle

Length = n
Perimeter 61227936
Area 1.8036711791007E+14
Altitude 17674982.665763

Triangular Pyramid

Length = n
Surface area 1.8036711791007E+14
Volume 1.0018872419758E+21
Height 9621041.9430347