21124256 (number)

21124256 is an even 8-digits composite number following 21124255 and preceding 21124257. In scientific notation, it is written as 2.1124256 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 10528768 positive integers (up to 21124256) that are relatively prime to 21124256.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-four thousand two hundred fifty-six

Notation

Scientific notation 2.1124256 × 10^7
Engineering notation 2.1124256 × 10^6

Prime Factorization of 21124256

Prime Factorization 2 × 2 × 2 × 2 × 2 × 389 × 1697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1320266
Product of the distinct prime numbers

The prime factorization of 21124256 is 2 × 2 × 2 × 2 × 2 × 389 × 1697. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21124256)

Multiplication

n×y
n×2 42248512
n×3 63372768
n×4 84497024
n×5 105621280

Division

n÷y
n÷2 10562128
n÷3 7041418.6666667
n÷3 5281064
n÷5 4224851.2

Exponentiation

ny
n2 446234191553536
n3 9.4263652983299E+21
n4 1.9912495371144E+29
n5 4.2063664981886E+36

Nth Root

y√n
2√n 4596.1131404699
3√n 276.43549535317
4√n 67.794639467069
5√n 29.171333637697

Divisors of 21124256

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21124255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21124256 can be divided by 24 positive divisors. The sum of these divisors (counting 21124256) is 1, the average is 0.041666666666667.

Base conversion 21124256

Base System Value
2 Binary 1010000100101010010100000
3 Ternary 1110202020000212
4 Quaternary 1100211102200
5 Quinary 20401434011
6 Senary 2032433252
8 Octal 120452240
10 Decimal 21124256
12 Duodecimal 70a8828
16 Hexadecimal 14254a0
20 Vigesimal 6c0acg
36 Base36 ckrkw

Cryptographic Hash Functions

md5 6d9bdf6ec614c42c38e0d24c76585bba
sha1 a4be0f364dca7fc32aeb183831a1b07b01be0811
sha256 37030df6ccace03d7f29bb7b32adb562f748e491e9e8159d606825171d0cc87b
sha512 1f47f32d406b57a953a1e1d8b2fea8618dcf8cd289f35d1bf3c3ad32e8736d08912a79e4a1036e8a642a7afd5e00d97b74e1c42da857ad86d35ff6109791e1f5
ripemd-160 8d84379d45f537ca3db0d207419f0c584edb7a49

21124256 as geometric shapes

Circle

Radius = n
Diameter 42248512
Circumference 132727614.9243
Area 1.4018860579652E+15

Sphere

Radius = n
Volume 3.9485066628383E+22
Surface area 5.6075442318607E+15
Circumference 132727614.9243

Square

Length = n
Perimeter 84497024
Area 446234191553536
Diagonal 29874209.330241

Cube

Length = n
Surface area 2677405149321216
Volume 9.4263652983299E+21
Space diagonal 36588284.664092

Equilateral Triangle

Length = n
Perimeter 63372768
Area 1.9322507296129E+14
Altitude 18294142.332046

Triangular Pyramid

Length = n
Surface area 1.9322507296129E+14
Volume 1.1109078040651E+21
Height 9958069.7767471