21243600 (number)

21243600 is an even 8-digits composite number following 21243599 and preceding 21243601. In scientific notation, it is written as 2.1243600 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 120 positive divisors. There are 4838400 positive integers (up to 21243600) that are relatively prime to 21243600.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1243600 × 10^7
Engineering notation 2.1243600 × 10^6

Prime Factorization of 21243600

Prime Factorization 2 × 2 × 2 × 2 × 75 × 3 × 7 × 3 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 885150
Product of the distinct prime numbers

The prime factorization of 21243600 is 2 × 2 × 2 × 2 × 75 × 3 × 7 × 3 × 281. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21243600)

Multiplication

n×y
n×2 42487200
n×3 63730800
n×4 84974400
n×5 106218000

Division

n÷y
n÷2 10621800
n÷3 7081200
n÷3 5310900
n÷5 4248720

Exponentiation

ny
n2 451290540960000
n3 9.5870357359379E+21
n4 2.0366315235997E+29
n5 4.3265385434742E+36

Nth Root

y√n
2√n 4609.0779989061
3√n 276.95510313363
4√n 67.890190741418
5√n 29.204220786183

Divisors of 21243600

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21243599
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243600 can be divided by 120 positive divisors. The sum of these divisors (counting 21243600) is 1, the average is 0.0083333333333333.

Base conversion 21243600

Base System Value
2 Binary 1010001000010011011010000
3 Ternary 1110222021202000
4 Quaternary 1101002123100
5 Quinary 20414243400
6 Senary 2035154000
8 Octal 121023320
10 Decimal 21243600
12 Duodecimal 7145900
16 Hexadecimal 14426d0
20 Vigesimal 6cf900
36 Base36 cnbo0

Cryptographic Hash Functions

md5 1fbd4cfdb27d9b68354e2a54947dac91
sha1 91788c22ec2c4aa98eb5c5cee7b616032d38138d
sha256 e8ac16b6cec3946ef47a75dfad57652ccb099ca6823d5d5a524c2d10b9390ef2
sha512 211405b5d08bfd4375d3ce4c9e7a308e2698e4bb73ebe31e085d61ba7bd0753fd1c2163e3110876ed6b81ee705ce571b5275aa73e24e4264093913957e0fdf42
ripemd-160 283f0ee71ded7debfe519b4c32702abbcdc49a62

21243600 as geometric shapes

Circle

Radius = n
Diameter 42487200
Circumference 133477475.3916
Area 1.4177710481145E+15

Sphere

Radius = n
Volume 4.0158081383634E+22
Surface area 5.671084192458E+15
Circumference 133477475.3916

Square

Length = n
Perimeter 84974400
Area 451290540960000
Diagonal 30042987.233629

Cube

Length = n
Surface area 2707743245760000
Volume 9.5870357359379E+21
Space diagonal 36794994.53567

Equilateral Triangle

Length = n
Perimeter 63730800
Area 1.9541453647949E+14
Altitude 18397497.267835

Triangular Pyramid

Length = n
Surface area 1.9541453647949E+14
Volume 1.1298429967266E+21
Height 10014329.077876