21124243 (number)

21124243 is an odd 8-digits composite number following 21124242 and preceding 21124244. In scientific notation, it is written as 2.1124243 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18106452 positive integers (up to 21124243) that are relatively prime to 21124243.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-four thousand two hundred forty-three

Notation

Scientific notation 2.1124243 × 10^7
Engineering notation 2.1124243 × 10^6

Prime Factorization of 21124243

Prime Factorization 49 × 431107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21124243
Product of the distinct prime numbers

The prime factorization of 21124243 is 49 × 431107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21124243)

Multiplication

n×y
n×2 42248486
n×3 63372729
n×4 84496972
n×5 105621215

Division

n÷y
n÷2 10562121.5
n÷3 7041414.3333333
n÷3 5281060.75
n÷5 4224848.6

Exponentiation

ny
n2 446233642323049
n3 9.4263478952072E+21
n4 1.9912446354089E+29
n5 4.2063535550825E+36

Nth Root

y√n
2√n 4596.1117262312
3√n 276.43543864645
4√n 67.794629036755
5√n 29.171330047252

Divisors of 21124243

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 -21124242
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 21124243 can be divided by 4 positive divisors. The sum of these divisors (counting 21124243) is 1, the average is 0.25.

Base conversion 21124243

Base System Value
2 Binary 1010000100101010010010011
3 Ternary 1110202020000101
4 Quaternary 1100211102103
5 Quinary 20401433433
6 Senary 2032433231
8 Octal 120452223
10 Decimal 21124243
12 Duodecimal 70a8817
16 Hexadecimal 1425493
20 Vigesimal 6c0ac3
36 Base36 ckrkj

Cryptographic Hash Functions

md5 dd46cde89ca1eb73cce06812078f64bf
sha1 77a55bf70ef63246c94ca1cf0a13cb27b937d1f6
sha256 0beebee2b517a1b1bb15785a29dd05f3028f79dc30415b05c166363b798a30fa
sha512 e4824793de6fcee4b2e3957ae2d8dd3de3851cc3ab025f906436e05cfe9f864dee29e8c2b377c359ec91f7aec3c5015ac504890bb98b4b0ad85c55691f3417c8
ripemd-160 3a4a82c0ce19367a9e7e85cae00efc20d721eaeb

21124243 as geometric shapes

Circle

Radius = n
Diameter 42248486
Circumference 132727533.24289
Area 1.4018843325067E+15

Sphere

Radius = n
Volume 3.9484993730353E+22
Surface area 5.6075373300268E+15
Circumference 132727533.24289

Square

Length = n
Perimeter 84496972
Area 446233642323049
Diagonal 29874190.945465

Cube

Length = n
Surface area 2677401853938294
Volume 9.4263478952072E+21
Space diagonal 36588262.147431

Equilateral Triangle

Length = n
Perimeter 63372729
Area 1.9322483513751E+14
Altitude 18294131.073716

Triangular Pyramid

Length = n
Surface area 1.9322483513751E+14
Volume 1.1109057530874E+21
Height 9958063.6484883