21244520 (number)

21244520 is an even 8-digits composite number following 21244519 and preceding 21244521. In scientific notation, it is written as 2.1244520 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7571200 positive integers (up to 21244520) that are relatively prime to 21244520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1244520 × 10^7
Engineering notation 2.1244520 × 10^6

Prime Factorization of 21244520

Prime Factorization 2 × 2 × 2 × 55 × 53 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5311130
Product of the distinct prime numbers

The prime factorization of 21244520 is 2 × 2 × 2 × 55 × 53 × 911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21244520)

Multiplication

n×y
n×2 42489040
n×3 63733560
n×4 84978080
n×5 106222600

Division

n÷y
n÷2 10622260
n÷3 7081506.6666667
n÷3 5311130
n÷5 4248904

Exponentiation

ny
n2 451329630030400
n3 9.5882813517734E+21
n4 2.0369843494338E+29
n5 4.3274754751233E+36

Nth Root

y√n
2√n 4609.1778008664
3√n 276.9591011223
4√n 67.890925762332
5√n 29.204473732178

Divisors of 21244520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21244519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21244520 can be divided by 32 positive divisors. The sum of these divisors (counting 21244520) is 1, the average is 0.03125.

Base conversion 21244520

Base System Value
2 Binary 1010001000010101001101000
3 Ternary 1110222100000002
4 Quaternary 1101002221220
5 Quinary 20414311040
6 Senary 2035202132
8 Octal 121025150
10 Decimal 21244520
12 Duodecimal 7146348
16 Hexadecimal 1442a68
20 Vigesimal 6cfb60
36 Base36 cncdk

Cryptographic Hash Functions

md5 df430e36a264e05ecade111bd6198571
sha1 a8e27c804bcb8888ea0dd3d0e188217fb1c39ff4
sha256 f304937dbd531fcb3ed0a3218095af16748096ccd5c3771c1750042595fbe87c
sha512 0e1eb42b6185439d77da9ac970672d907edbeb77887e65404d2de1eb319f07e7f89fc2cba8d0718775194b5b30b6fbe8c82798870dbee86fc3384e81bc46b0de
ripemd-160 3cb46e79e3b0b94fa3099183d80beb6e2545c4ce

21244520 as geometric shapes

Circle

Radius = n
Diameter 42489040
Circumference 133483255.92208
Area 1.4178938500509E+15

Sphere

Radius = n
Volume 4.0163299007045E+22
Surface area 5.6715754002036E+15
Circumference 133483255.92208

Square

Length = n
Perimeter 84978080
Area 451329630030400
Diagonal 30044288.310106

Cube

Length = n
Surface area 2707977780182400
Volume 9.5882813517734E+21
Space diagonal 36796588.022413

Equilateral Triangle

Length = n
Perimeter 63733560
Area 1.9543146254348E+14
Altitude 18398294.011207

Triangular Pyramid

Length = n
Surface area 1.9543146254348E+14
Volume 1.1299897939606E+21
Height 10014762.770035