20405466 (number)

20405466 is an even 8-digits composite number following 20405465 and preceding 20405467. In scientific notation, it is written as 2.0405466 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6778512 positive integers (up to 20405466) that are relatively prime to 20405466.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand four hundred sixty-six

Notation

Scientific notation 2.0405466 × 10^7
Engineering notation 2.0405466 × 10^6

Prime Factorization of 20405466

Prime Factorization 2 × 3 × 9 × 443 × 853

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20405466
Product of the distinct prime numbers

The prime factorization of 20405466 is 2 × 3 × 9 × 443 × 853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405466)

Multiplication

n×y
n×2 40810932
n×3 61216398
n×4 81621864
n×5 102027330

Division

n÷y
n÷2 10202733
n÷3 6801822
n÷3 5101366.5
n÷5 4081093.2

Exponentiation

ny
n2 416383042677156
n3 8.4964900203253E+21
n4 1.7337483822909E+29
n5 3.5377943667391E+36

Nth Root

y√n
2√n 4517.2409720979
3√n 273.26384346264
4√n 67.210423091198
5√n 28.970053914349

Divisors of 20405466

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405466 can be divided by 32 positive divisors. The sum of these divisors (counting 20405466) is 1, the average is 0.03125.

Base conversion 20405466

Base System Value
2 Binary 1001101110101110011011010
3 Ternary 1102101201001000
4 Quaternary 1031311303122
5 Quinary 20210433331
6 Senary 2005205430
8 Octal 115656332
10 Decimal 20405466
12 Duodecimal 6a00876
16 Hexadecimal 1375cda
20 Vigesimal 67add6
36 Base36 c5cyi

Cryptographic Hash Functions

md5 b20b221e1577c2a00f9c18ef91a945c4
sha1 47c4195b0445508f46daf1ae9891029d6327bd13
sha256 59fa8d95427ccee1cb8aa9fde8b7f696d5c9c2cf8315b4a30a5d1635e71d65a8
sha512 d4ce2908b8aa4c2ba7cb4ee7c7854126c6b03c599d9daebd053cb0a437e6911dc9c9d12fe5bd8571cf06cb5bd49bb859902130a33e185facbeaaec578dc07bec
ripemd-160 2cbe53d44825885bc5d69f4df44b72dae89f9e65

20405466 as geometric shapes

Circle

Radius = n
Diameter 40810932
Circumference 128211324.15735
Area 1.3081059079539E+15

Sphere

Radius = n
Volume 3.5590014172204E+22
Surface area 5.2324236318157E+15
Circumference 128211324.15735

Square

Length = n
Perimeter 81621864
Area 416383042677156
Diagonal 28857686.763743

Cube

Length = n
Surface area 2498298256062936
Volume 8.4964900203253E+21
Space diagonal 35343303.864119

Equilateral Triangle

Length = n
Perimeter 61216398
Area 1.8029914633174E+14
Altitude 17671651.93206

Triangular Pyramid

Length = n
Surface area 1.8029914633174E+14
Volume 1.0013209516093E+21
Height 9619228.9212477