21568424 (number)

21568424 is an even 8-digits composite number following 21568423 and preceding 21568425. In scientific notation, it is written as 2.1568424 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 10784208 positive integers (up to 21568424) that are relatively prime to 21568424.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand four hundred twenty-four

Notation

Scientific notation 2.1568424 × 10^7
Engineering notation 2.1568424 × 10^6

Prime Factorization of 21568424

Prime Factorization 2 × 2 × 2 × 2696053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5392106
Product of the distinct prime numbers

The prime factorization of 21568424 is 2 × 2 × 2 × 2696053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568424)

Multiplication

n×y
n×2 43136848
n×3 64705272
n×4 86273696
n×5 107842120

Division

n÷y
n÷2 10784212
n÷3 7189474.6666667
n÷3 5392106
n÷5 4313684.8

Exponentiation

ny
n2 465196913843776
n3 1.0033564281274E+22
n4 2.1640816864977E+29
n5 4.6675831385018E+36

Nth Root

y√n
2√n 4644.1817363234
3√n 278.35955753087
4√n 68.14823355248
5√n 29.292988593916

Divisors of 21568424

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568424 can be divided by 8 positive divisors. The sum of these divisors (counting 21568424) is 1, the average is 0.125.

Base conversion 21568424

Base System Value
2 Binary 1010010010001101110101000
3 Ternary 1111120210022112
4 Quaternary 1102101232220
5 Quinary 21010142144
6 Senary 2050141452
8 Octal 122215650
10 Decimal 21568424
12 Duodecimal 7281888
16 Hexadecimal 1491ba8
20 Vigesimal 6eg114
36 Base36 cuaaw

Cryptographic Hash Functions

md5 fc095f25d9415996030f721120145d9c
sha1 c604175dd7d08210bb3bd6dc3143c2d1ef83c7e3
sha256 97e2e048d89f5ccb1b1585ae5867e6d841f2d915bb1d3116a46057a55ad6f63e
sha512 220e679985399665ba3cb79298582d7a55f149544e69ddda870fa3f2bc935e7288918e419927086a7cd41b7c9c4599fd9b4184dee746771de46000d238bb5c19
ripemd-160 166006c84fb8f9d67ec1a795eba5867b04fd439c

21568424 as geometric shapes

Circle

Radius = n
Diameter 43136848
Circumference 135518404.77582
Area 1.4614592070043E+15

Sphere

Radius = n
Volume 4.2028495780495E+22
Surface area 5.845836828017E+15
Circumference 135518404.77582

Square

Length = n
Perimeter 86273696
Area 465196913843776
Diagonal 30502357.739813

Cube

Length = n
Surface area 2791181483062656
Volume 1.0033564281274E+22
Space diagonal 37357606.207188

Equilateral Triangle

Length = n
Perimeter 64705272
Area 2.0143617257542E+14
Altitude 18678803.103594

Triangular Pyramid

Length = n
Surface area 2.0143617257542E+14
Volume 1.18246689046E+21
Height 10167452.579938