21072586 (number)

21072586 is an even 8-digits composite number following 21072585 and preceding 21072587. In scientific notation, it is written as 2.1072586 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10536292 positive integers (up to 21072586) that are relatively prime to 21072586.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072586 × 10^7
Engineering notation 2.1072586 × 10^6

Prime Factorization of 21072586

Prime Factorization 2 × 10536293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21072586
Product of the distinct prime numbers

The prime factorization of 21072586 is 2 × 10536293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 13, 57, 166, 139, 3217, 9593, 9292, 10522, 25558, 560976, 6959727, 4280375, 81359802, 95699921, 611932465, 389838031, 7273805841, 9774575538

Basic calculations (n = 21072586)

Multiplication

n×y
n×2 42145172
n×3 63217758
n×4 84290344
n×5 105362930

Division

n÷y
n÷2 10536293
n÷3 7024195.3333333
n÷3 5268146.5
n÷5 4214517.2

Exponentiation

ny
n2 444053880727396
n3 9.3573635902618E+21
n4 1.9718384898906E+29
n5 4.155173615633E+36

Nth Root

y√n
2√n 4590.4886450137
3√n 276.2099239585
4√n 67.753144908659
5√n 29.157049019062

Divisors of 21072586

1, 2, 10536293, 21072586

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072585
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072586 can be divided by 4 positive divisors. The sum of these divisors (counting 21072586) is 1, the average is 0.25.

Base conversion 21072586

Base System Value
2 Binary 1010000011000101011001010
3 Ternary 1110122121011011
4 Quaternary 1100120223022
5 Quinary 20343310321
6 Senary 2031354134
8 Octal 120305312
10 Decimal 21072586
12 Duodecimal 708294a
16 Hexadecimal 1418aca
20 Vigesimal 6be196
36 Base36 cjnpm

Cryptographic Hash Functions

md5 63bd74e3df01d9486b27d61c37c61867
sha1 252e88b0649717c73d05e950887c334ac9355e4f
sha256 6e7b7705cee5332be6cf1bdc7ddcfd49fd14efc87d5f9aa58377c2ec57cc6b5b
sha512 94aa47d39214010d47b19c0e6aee432d8d25776b8a7e9b355969056ad8a2ff21d2fc2e6d0a16220d1ad06bb8020248bccf3bb7ed6eea0baf444f9beb1a73a824
ripemd-160 449439210a4010cf29a83fa4a4cf7aa99bc925ba

21072586 as geometric shapes

Circle

Radius = n
Diameter 42145172
Circumference 132402962.73948
Area 1.3950364094912E+15

Sphere

Radius = n
Volume 3.9196032949513E+22
Surface area 5.5801456379649E+15
Circumference 132402962.73948

Square

Length = n
Perimeter 84290344
Area 444053880727396
Diagonal 29801136.915473

Cube

Length = n
Surface area 2664323284364376
Volume 9.3573635902618E+21
Space diagonal 36498789.598865

Equilateral Triangle

Length = n
Perimeter 63217758
Area 1.922809706795E+14
Altitude 18249394.799432

Triangular Pyramid

Length = n
Surface area 1.922809706795E+14
Volume 1.1027758747837E+21
Height 9933712.3051578