21082586 (number)

21082586 is an even 8-digits composite number following 21082585 and preceding 21082587. In scientific notation, it is written as 2.1082586 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9035388 positive integers (up to 21082586) that are relatively prime to 21082586.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand five hundred eighty-six

Notation

Scientific notation 2.1082586 × 10^7
Engineering notation 2.1082586 × 10^6

Prime Factorization of 21082586

Prime Factorization 2 × 7 × 1505899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082586
Product of the distinct prime numbers

The prime factorization of 21082586 is 2 × 7 × 1505899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082586)

Multiplication

n×y
n×2 42165172
n×3 63247758
n×4 84330344
n×5 105412930

Division

n÷y
n÷2 10541293
n÷3 7027528.6666667
n÷3 5270646.5
n÷5 4216517.2

Exponentiation

ny
n2 444475432447396
n3 9.3706915294594E+21
n4 1.975584100493E+29
n5 4.1650421698876E+36

Nth Root

y√n
2√n 4591.5777244864
3√n 276.25360887432
4√n 67.761181545826
5√n 29.159815790639

Divisors of 21082586

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 -21082585
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 21082586 can be divided by 8 positive divisors. The sum of these divisors (counting 21082586) is 1, the average is 0.125.

Base conversion 21082586

Base System Value
2 Binary 1010000011011000111011010
3 Ternary 1110200002212112
4 Quaternary 1100123013122
5 Quinary 20344120321
6 Senary 2031512322
8 Octal 120330732
10 Decimal 21082586
12 Duodecimal 70886a2
16 Hexadecimal 141b1da
20 Vigesimal 6bf696
36 Base36 cjvfe

Cryptographic Hash Functions

md5 b145473b4409a0e0bea664f77ca4fac9
sha1 9ff261448bb051bac3fb827d0de5963b32d63511
sha256 c7db829c006524bb6d2305b58f253c64f4e0ff7b01e8c0c78eed5e2eb6613612
sha512 99ba8c2210cefe4e789c96d62394d4371ddc80148307e833e974a77b54a604941108f761e5677aa137c71220d42a02d0dcb31050700f4e4e8227c2f338291e0f
ripemd-160 e26416ab9c40456dc2f54b30136a877f04dbcbdd

21082586 as geometric shapes

Circle

Radius = n
Diameter 42165172
Circumference 132465794.59255
Area 1.3963607532779E+15

Sphere

Radius = n
Volume 3.9251860890674E+22
Surface area 5.5854430131115E+15
Circumference 132465794.59255

Square

Length = n
Perimeter 84330344
Area 444475432447396
Diagonal 29815279.051097

Cube

Length = n
Surface area 2666852594684376
Volume 9.3706915294594E+21
Space diagonal 36516110.10694

Equilateral Triangle

Length = n
Perimeter 63247758
Area 1.9246350792876E+14
Altitude 18258055.05347

Triangular Pyramid

Length = n
Surface area 1.9246350792876E+14
Volume 1.1043465874813E+21
Height 9938426.3503657