20406486 (number)

20406486 is an even 8-digits composite number following 20406485 and preceding 20406487. In scientific notation, it is written as 2.0406486 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6802160 positive integers (up to 20406486) that are relatively prime to 20406486.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred eighty-six

Notation

Scientific notation 2.0406486 × 10^7
Engineering notation 2.0406486 × 10^6

Prime Factorization of 20406486

Prime Factorization 2 × 3 × 3401081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406486
Product of the distinct prime numbers

The prime factorization of 20406486 is 2 × 3 × 3401081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406486)

Multiplication

n×y
n×2 40812972
n×3 61219458
n×4 81625944
n×5 102032430

Division

n÷y
n÷2 10203243
n÷3 6802162
n÷3 5101621.5
n÷5 4081297.2

Exponentiation

ny
n2 416424670868196
n3 8.4977642161264E+21
n4 1.7340950650769E+29
n5 3.538678666816E+36

Nth Root

y√n
2√n 4517.3538714606
3√n 273.26839656418
4√n 67.211262980698
5√n 28.970343531495

Divisors of 20406486

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406486 can be divided by 8 positive divisors. The sum of these divisors (counting 20406486) is 1, the average is 0.125.

Base conversion 20406486

Base System Value
2 Binary 1001101110110000011010110
3 Ternary 1102101202102210
4 Quaternary 1031312003112
5 Quinary 20211001421
6 Senary 2005214250
8 Octal 115660326
10 Decimal 20406486
12 Duodecimal 6a01386
16 Hexadecimal 13760d6
20 Vigesimal 67ag46
36 Base36 c5dqu

Cryptographic Hash Functions

md5 aa31a5e26dc4ce7ef4ec88c7619bdb60
sha1 4c79fdb52564509553b15f040991199bc9d68900
sha256 5cfd09444c8768584f4d9e7768b119e9620754e905a29220963caf4e3acaa11f
sha512 d6afca15137bf29630f2517cb1076e6e271efee7f3505661d8785f03825dee9555cd75c545e234943bc2ed21e41d91b9c861c82c60a292c686f05995684e03dd
ripemd-160 e1c2b156c5cef4255b01dba4edf4a75620aa834b

20406486 as geometric shapes

Circle

Radius = n
Diameter 40812972
Circumference 128217733.00637
Area 1.3082366867731E+15

Sphere

Radius = n
Volume 3.5595351511095E+22
Surface area 5.2329467470923E+15
Circumference 128217733.00637

Square

Length = n
Perimeter 81625944
Area 416424670868196
Diagonal 28859129.261577

Cube

Length = n
Surface area 2498548025209176
Volume 8.4977642161264E+21
Space diagonal 35345070.555943

Equilateral Triangle

Length = n
Perimeter 61219458
Area 1.8031717186722E+14
Altitude 17672535.277971

Triangular Pyramid

Length = n
Surface area 1.8031717186722E+14
Volume 1.0014711170246E+21
Height 9619709.7538589