20404845 (number)

20404845 is an odd 8-digits composite number following 20404844 and preceding 20404846. In scientific notation, it is written as 2.0404845 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 10222848 positive integers (up to 20404845) that are relatively prime to 20404845.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred forty-five

Notation

Scientific notation 2.0404845 × 10^7
Engineering notation 2.0404845 × 10^6

Prime Factorization of 20404845

Prime Factorization 23535 × 3 × 17 × 17

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1200285
Product of the distinct prime numbers

The prime factorization of 20404845 is 23535 × 3 × 17 × 17. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404845)

Multiplication

n×y
n×2 40809690
n×3 61214535
n×4 81619380
n×5 102024225

Division

n÷y
n÷2 10202422.5
n÷3 6801615
n÷3 5101211.25
n÷5 4080969

Exponentiation

ny
n2 416357699474025
n3 8.4957143223241E+21
n4 1.733537339113E+29
n5 3.5372560706314E+36

Nth Root

y√n
2√n 4517.1722349275
3√n 273.26107135298
4√n 67.209911731288
5√n 28.969877582943

Divisors of 20404845

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404845 can be divided by 12 positive divisors. The sum of these divisors (counting 20404845) is 1, the average is 0.083333333333333.

Base conversion 20404845

Base System Value
2 Binary 1001101110101101001101101
3 Ternary 1102101200012000
4 Quaternary 1031311221231
5 Quinary 20210423340
6 Senary 2005202513
8 Octal 115655155
10 Decimal 20404845
12 Duodecimal 6a00439
16 Hexadecimal 1375a6d
20 Vigesimal 67ac25
36 Base36 c5ch9

Cryptographic Hash Functions

md5 0446b0ed5177c03abd79d2ad85fe5d29
sha1 1d2abf058f7a466fc8c1736183d3ff0ac8ab217d
sha256 2bc0282f487e9e0af7689c43d24121f708ce91071ffa97108637e2b63a9625e9
sha512 c0232452cdc11ab611871d4bd2c777b3e343e1b9a97e0f067e87cc94b60e7bb1d8ef9e8d5b6f4a81bbcddb1c0357a6bcdf7d04616a7bd69e062dce343bdfce81
ripemd-160 5a8c51bfcf91c0c0eeff8ea79878434299f2685f

20404845 as geometric shapes

Circle

Radius = n
Diameter 40809690
Circumference 128207422.29928
Area 1.3080262899331E+15

Sphere

Radius = n
Volume 3.5586764936014E+22
Surface area 5.2321051597326E+15
Circumference 128207422.29928

Square

Length = n
Perimeter 81619380
Area 416357699474025
Diagonal 28856808.537121

Cube

Length = n
Surface area 2498146196844150
Volume 8.4957143223241E+21
Space diagonal 35342228.260568

Equilateral Triangle

Length = n
Perimeter 61214535
Area 1.8028817240288E+14
Altitude 17671114.130284

Triangular Pyramid

Length = n
Surface area 1.8028817240288E+14
Volume 1.0012295347232E+21
Height 9618936.1790403