21004585 (number)

21004585 is an odd 8-digits composite number following 21004584 and preceding 21004586. In scientific notation, it is written as 2.1004585 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 14402976 positive integers (up to 21004585) that are relatively prime to 21004585.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand five hundred eighty-five

Notation

Scientific notation 2.1004585 × 10^7
Engineering notation 2.1004585 × 10^6

Prime Factorization of 21004585

Prime Factorization 5 × 7 × 7 × 85733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3000655
Product of the distinct prime numbers

The prime factorization of 21004585 is 5 × 7 × 7 × 85733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004585)

Multiplication

n×y
n×2 42009170
n×3 63013755
n×4 84018340
n×5 105022925

Division

n÷y
n÷2 10502292.5
n÷3 7001528.3333333
n÷3 5251146.25
n÷5 4200917

Exponentiation

ny
n2 441192591022225
n3 9.2670672794966E+21
n4 1.946509023729E+29
n5 4.0885614242184E+36

Nth Root

y√n
2√n 4583.0759321661
3√n 275.91249501406
4√n 67.698418978334
5√n 29.138206787471

Divisors of 21004585

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 -21004584
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 21004585 can be divided by 12 positive divisors. The sum of these divisors (counting 21004585) is 1, the average is 0.083333333333333.

Base conversion 21004585

Base System Value
2 Binary 1010000001000000100101001
3 Ternary 1110112010212121
4 Quaternary 1100020010221
5 Quinary 20334121320
6 Senary 2030111241
8 Octal 120100451
10 Decimal 21004585
12 Duodecimal 704b521
16 Hexadecimal 1408129
20 Vigesimal 6b5b95
36 Base36 ci78p

Cryptographic Hash Functions

md5 3d4c3ce0224b864b9ebc549d3b8c0d00
sha1 47dbca9e363f954cd6e5052e9fbd7a5b24184380
sha256 595f4477eee4b705a624498ae137c2335c96a02f48bc9d11064362fcfffa4cc4
sha512 d847adf1c77839d7be98762d833b942a5c9bb81a7758b8b64e4990d132aa9c1633bbd99c44bdbb17f366d600f96891e96f18aaa3021669bd18219afdaf1cca7b
ripemd-160 dde89e53d11d0ae3bd50d1b5ab7e5e565e17a410

21004585 as geometric shapes

Circle

Radius = n
Diameter 42009170
Circumference 131975699.8554
Area 1.3860474027737E+15

Sphere

Radius = n
Volume 3.8817800647452E+22
Surface area 5.5441896110947E+15
Circumference 131975699.8554

Square

Length = n
Perimeter 84018340
Area 441192591022225
Diagonal 29704968.979018

Cube

Length = n
Surface area 2647155546133350
Volume 9.2670672794966E+21
Space diagonal 36381008.411899

Equilateral Triangle

Length = n
Perimeter 63013755
Area 1.9104199589336E+14
Altitude 18190504.20595

Triangular Pyramid

Length = n
Surface area 1.9104199589336E+14
Volume 1.0921343525073E+21
Height 9901656.3263395