21584490 (number)

21584490 is an even 8-digits composite number following 21584489 and preceding 21584491. In scientific notation, it is written as 2.1584490 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5755856 positive integers (up to 21584490) that are relatively prime to 21584490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1584490 × 10^7
Engineering notation 2.1584490 × 10^6

Prime Factorization of 21584490

Prime Factorization 2 × 15 × 719483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21584490
Product of the distinct prime numbers

The prime factorization of 21584490 is 2 × 15 × 719483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 35, 37, 637, 577, 2492, 4318, 1621, 26782, 731341, 826095, 6096230, 1763845, 95556283, 78769620, 381028134, 551346585, 2065724299, 141465714

Basic calculations (n = 21584490)

Multiplication

n×y
n×2 43168980
n×3 64753470
n×4 86337960
n×5 107922450

Division

n÷y
n÷2 10792245
n÷3 7194830
n÷3 5396122.5
n÷5 4316898

Exponentiation

ny
n2 465890208560100
n3 1.0056002547763E+22
n4 2.1705368643217E+29
n5 4.6849931242584E+36

Nth Root

y√n
2√n 4645.9111054776
3√n 278.42865568262
4√n 68.160920661898
5√n 29.297351277012

Divisors of 21584490

1, 2, 15, 30, 719483, 1438966, 10792245, 21584490

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 -21584489
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 21584490 can be divided by 8 positive divisors. The sum of these divisors (counting 21584490) is 1, the average is 0.125.

Base conversion 21584490

Base System Value
2 Binary 1010010010101101001101010
3 Ternary 1111121121100120
4 Quaternary 1102111221222
5 Quinary 21011200430
6 Senary 2050344110
8 Octal 122255152
10 Decimal 21584490
12 Duodecimal 728b036
16 Hexadecimal 1495a6a
20 Vigesimal 6ei14a
36 Base36 cump6

Cryptographic Hash Functions

md5 ca44c35624ada0c799b0152adb085508
sha1 df1a3ab54062109e6825749a696002f05b49ebdd
sha256 f5e89a62cd03ed485483885d58dbada5212de403ad2a06ad4c446e2b622077d3
sha512 d4fd01b84fb07493b77e2eb31e795020595403622ebdd03c53db4370dc728fca7c2018627b821ca7d3f201b9c6763704102f641cd262edb9cad500fd828833c1
ripemd-160 4b69a104f4e89d2815c49316b92f2ba3b8f6bb3b

21584490 as geometric shapes

Circle

Radius = n
Diameter 43168980
Circumference 135619350.43096
Area 1.4636372565918E+15

Sphere

Radius = n
Volume 4.2122484971378E+22
Surface area 5.8545490263673E+15
Circumference 135619350.43096

Square

Length = n
Perimeter 86337960
Area 465890208560100
Diagonal 30525078.494906

Cube

Length = n
Surface area 2795341251360600
Volume 1.0056002547763E+22
Space diagonal 37385433.335462

Equilateral Triangle

Length = n
Perimeter 64753470
Area 2.0173637799374E+14
Altitude 18692716.667731

Triangular Pyramid

Length = n
Surface area 2.0173637799374E+14
Volume 1.1851112655254E+21
Height 10175026.164969