20404742 (number)

20404742 is an even 8-digits composite number following 20404741 and preceding 20404743. In scientific notation, it is written as 2.0404742 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10158352 positive integers (up to 20404742) that are relatively prime to 20404742.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand seven hundred forty-two

Notation

Scientific notation 2.0404742 × 10^7
Engineering notation 2.0404742 × 10^6

Prime Factorization of 20404742

Prime Factorization 2 × 233 × 43787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404742
Product of the distinct prime numbers

The prime factorization of 20404742 is 2 × 233 × 43787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404742)

Multiplication

n×y
n×2 40809484
n×3 61214226
n×4 81618968
n×5 102023710

Division

n÷y
n÷2 10202371
n÷3 6801580.6666667
n÷3 5101185.5
n÷5 4080948.4

Exponentiation

ny
n2 416353496086564
n3 8.4955856684443E+21
n4 1.733502337035E+29
n5 3.5371667943597E+36

Nth Root

y√n
2√n 4517.1608339753
3√n 273.26061156123
4√n 67.209826915231
5√n 28.969848335935

Divisors of 20404742

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 -20404741
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 20404742 can be divided by 8 positive divisors. The sum of these divisors (counting 20404742) is 1, the average is 0.125.

Base conversion 20404742

Base System Value
2 Binary 1001101110101101000000110
3 Ternary 1102101200001012
4 Quaternary 1031311220012
5 Quinary 20210422432
6 Senary 2005202222
8 Octal 115655006
10 Decimal 20404742
12 Duodecimal 6a00372
16 Hexadecimal 1375a06
20 Vigesimal 67abh2
36 Base36 c5cee

Cryptographic Hash Functions

md5 876f63988557dc134c804464ee9e1e82
sha1 e85c85c64e6f00ccb5c22b2b002ee4c2c1d3a405
sha256 770ce790e107404685878826560b3e77dd3fd9a4938f138f23f9161440db3720
sha512 d8cc978ba8f61497cee6009ba01eafa33d46a7fac1a8da8ca944b61d677f800dd47890cc69442915c694a40a73e75bf20874fff8b00946e747617ecef3bc34b5
ripemd-160 7c1cb051dc31879c5b07c00a3067acae0550c560

20404742 as geometric shapes

Circle

Radius = n
Diameter 40809484
Circumference 128206775.13119
Area 1.308013084602E+15

Sphere

Radius = n
Volume 3.5586226031903E+22
Surface area 5.2320523384079E+15
Circumference 128206775.13119

Square

Length = n
Perimeter 81618968
Area 416353496086564
Diagonal 28856662.873124

Cube

Length = n
Surface area 2498120976519384
Volume 8.4955856684443E+21
Space diagonal 35342049.859335

Equilateral Triangle

Length = n
Perimeter 61214226
Area 1.8028635228271E+14
Altitude 17671024.929667

Triangular Pyramid

Length = n
Surface area 1.8028635228271E+14
Volume 1.001214372718E+21
Height 9618887.6243746