21584493 (number)

21584493 is an odd 8-digits composite number following 21584492 and preceding 21584494. In scientific notation, it is written as 2.1584493 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12288672 positive integers (up to 21584493) that are relatively prime to 21584493.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-four thousand four hundred ninety-three

Notation

Scientific notation 2.1584493 × 10^7
Engineering notation 2.1584493 × 10^6

Prime Factorization of 21584493

Prime Factorization 9 × 7 × 397 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21584493
Product of the distinct prime numbers

The prime factorization of 21584493 is 9 × 7 × 397 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 96, 79, 130, 103, 3355, 5733, 56278, 74979, 648841, 299031, 8928202, 9111062, 68631770, 70425906, 692265773, 641871129, 3618636082, 7887890103

Basic calculations (n = 21584493)

Multiplication

n×y
n×2 43168986
n×3 64753479
n×4 86337972
n×5 107922465

Division

n÷y
n÷2 10792246.5
n÷3 7194831
n÷3 5396123.25
n÷5 4316898.6

Exponentiation

ny
n2 465890338067049
n3 1.0056006740776E+22
n4 2.1705380710423E+29
n5 4.6849963800646E+36

Nth Root

y√n
2√n 4645.9114283421
3√n 278.4286685821
4√n 68.160923030297
5√n 29.297352091412

Divisors of 21584493

1, 7, 9, 63, 397, 863, 2779, 3573, 6041, 7767, 25011, 54369, 342611, 2398277, 3083499, 21584493

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21584492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21584493 can be divided by 16 positive divisors. The sum of these divisors (counting 21584493) is 1, the average is 0.0625.

Base conversion 21584493

Base System Value
2 Binary 1010010010101101001101101
3 Ternary 1111121121100200
4 Quaternary 1102111221231
5 Quinary 21011200433
6 Senary 2050344113
8 Octal 122255155
10 Decimal 21584493
12 Duodecimal 728b039
16 Hexadecimal 1495a6d
20 Vigesimal 6ei14d
36 Base36 cump9

Cryptographic Hash Functions

md5 86aeed53b4a8014d50adc8fca8bd1c9a
sha1 f52f88cb2f9f62e4ee18d4c9f414946d265efac7
sha256 ed5940a2da831b24b32cd0066f59b60a219fd3ea183ec427c367bb965fd9a455
sha512 7d9a6c85cdf91a3cf95586cc7fc2a925ec86d77718a0c18f7751d8f113826c2636da8d4427cb1bf4059b61129fcfdef7795fa918c79425b2a92e0ec751794a1b
ripemd-160 6e2496af3712bb2e36461621e2761b6a912c9f3b

21584493 as geometric shapes

Circle

Radius = n
Diameter 43168986
Circumference 135619369.28052
Area 1.4636376634499E+15

Sphere

Radius = n
Volume 4.2122502535028E+22
Surface area 5.8545506537996E+15
Circumference 135619369.28052

Square

Length = n
Perimeter 86337972
Area 465890338067049
Diagonal 30525082.737547

Cube

Length = n
Surface area 2795342028402294
Volume 1.0056006740776E+22
Space diagonal 37385438.531615

Equilateral Triangle

Length = n
Perimeter 64753479
Area 2.0173643407189E+14
Altitude 18692719.265807

Triangular Pyramid

Length = n
Surface area 2.0173643407189E+14
Volume 1.1851117596767E+21
Height 10175027.579182