21242224 (number)

21242224 is an even 8-digits composite number following 21242223 and preceding 21242225. In scientific notation, it is written as 2.1242224 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors. There are 10510848 positive integers (up to 21242224) that are relatively prime to 21242224.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1242224 × 10^7
Engineering notation 2.1242224 × 10^6

Prime Factorization of 21242224

Prime Factorization 2 × 2 × 2 × 2 × 97 × 13687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2655278
Product of the distinct prime numbers

The prime factorization of 21242224 is 2 × 2 × 2 × 2 × 97 × 13687. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242224)

Multiplication

n×y
n×2 42484448
n×3 63726672
n×4 84968896
n×5 106211120

Division

n÷y
n÷2 10621112
n÷3 7080741.3333333
n÷3 5310556
n÷5 4248444.8

Exponentiation

ny
n2 451232080466176
n3 9.5851729292485E+21
n4 2.0361039044183E+29
n5 4.3251375224929E+36

Nth Root

y√n
2√n 4608.9287258538
3√n 276.94912331774
4√n 67.889091361232
5√n 29.2038424506

Divisors of 21242224

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242224 can be divided by 20 positive divisors. The sum of these divisors (counting 21242224) is 1, the average is 0.05.

Base conversion 21242224

Base System Value
2 Binary 1010001000010000101110000
3 Ternary 1110222012212001
4 Quaternary 1101002011300
5 Quinary 20414222344
6 Senary 2035143344
8 Octal 121020560
10 Decimal 21242224
12 Duodecimal 7144b54
16 Hexadecimal 1442170
20 Vigesimal 6cf5b4
36 Base36 cnals

Cryptographic Hash Functions

md5 b094e513de9e5638bb51e5466ec685fc
sha1 9a4081d6dbd991d3aae8495010ba1e4175b9d71c
sha256 3d79832c7e8c289305fe849aaa477fcc64c3ecf2f002d2b3748e0b48c8b5ea48
sha512 3f7f8cb9255a89601ad06e33e439b7b322621304a654ce83b13d66564b4ea17dc12049218596d92ae9112290ff73b5fe4c77667adbc255e444221ef2c8801629
ripemd-160 a52ada3eab2e34197ec187e71d4bf38e18b94ef2

21242224 as geometric shapes

Circle

Radius = n
Diameter 42484448
Circumference 133468829.72862
Area 1.4175873890566E+15

Sphere

Radius = n
Volume 4.015027847722E+22
Surface area 5.6703495562263E+15
Circumference 133468829.72862

Square

Length = n
Perimeter 84968896
Area 451232080466176
Diagonal 30041041.275767

Cube

Length = n
Surface area 2707392482797056
Volume 9.5851729292485E+21
Space diagonal 36792611.233759

Equilateral Triangle

Length = n
Perimeter 63726672
Area 1.9538922234311E+14
Altitude 18396305.616879

Triangular Pyramid

Length = n
Surface area 1.9538922234311E+14
Volume 1.1296234628529E+21
Height 10013680.425256