21066427 (number)

21066427 is an odd 8-digits composite number following 21066426 and preceding 21066428. In scientific notation, it is written as 2.1066427 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21031776 positive integers (up to 21066427) that are relatively prime to 21066427.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-six thousand four hundred twenty-seven

Notation

Scientific notation 2.1066427 × 10^7
Engineering notation 2.1066427 × 10^6

Prime Factorization of 21066427

Prime Factorization 619 × 34033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21066427
Product of the distinct prime numbers

The prime factorization of 21066427 is 619 × 34033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21066427)

Multiplication

n×y
n×2 42132854
n×3 63199281
n×4 84265708
n×5 105332135

Division

n÷y
n÷2 10533213.5
n÷3 7022142.3333333
n÷3 5266606.75
n÷5 4213285.4

Exponentiation

ny
n2 443794346546329
n3 9.3491612045309E+21
n4 1.9695342202648E+29
n5 4.1491048875211E+36

Nth Root

y√n
2√n 4589.8177523732
3√n 276.18301154117
4√n 67.748193720373
5√n 29.15534444172

Divisors of 21066427

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 -21066426
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 21066427 can be divided by 4 positive divisors. The sum of these divisors (counting 21066427) is 1, the average is 0.25.

Base conversion 21066427

Base System Value
2 Binary 1010000010111001010111011
3 Ternary 1110122021201001
4 Quaternary 1100113022323
5 Quinary 20343111202
6 Senary 2031305431
8 Octal 120271273
10 Decimal 21066427
12 Duodecimal 707b277
16 Hexadecimal 14172bb
20 Vigesimal 6bd617
36 Base36 cjiyj

Cryptographic Hash Functions

md5 ec97c4c714ccbf7430637cebcf498d4c
sha1 dc39e9665fbab05dd9d347f84713bbf55d934a08
sha256 4c2213c53ed7e514a38bfde415792b23ba4954dc173d78d628679d0e68dff682
sha512 25511b36cd9aa8580458ace61286154af2d175fef28d1cd31093020cd3997dd5a6482c66b34cc55dd1766ad5bbbbf708addc6249a65806f1cf52cd3f00666dbe
ripemd-160 3095401f9c07a2065ab3df1c448d4c252d41bff1

21066427 as geometric shapes

Circle

Radius = n
Diameter 42132854
Circumference 132364264.60117
Area 1.3942210588146E+15

Sphere

Radius = n
Volume 3.9161674876508E+22
Surface area 5.5768842352585E+15
Circumference 132364264.60117

Square

Length = n
Perimeter 84265708
Area 443794346546329
Diagonal 29792426.774143

Cube

Length = n
Surface area 2662766079277974
Volume 9.3491612045309E+21
Space diagonal 36488121.897941

Equilateral Triangle

Length = n
Perimeter 63199281
Area 1.9216858908252E+14
Altitude 18244060.94897

Triangular Pyramid

Length = n
Surface area 1.9216858908252E+14
Volume 1.101809214355E+21
Height 9930808.9247143