21804590 (number)

21804590 is an even 8-digits composite number following 21804589 and preceding 21804591. In scientific notation, it is written as 2.1804590 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8262720 positive integers (up to 21804590) that are relatively prime to 21804590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1804590 × 10^7
Engineering notation 2.1804590 × 10^6

Prime Factorization of 21804590

Prime Factorization 2 × 5 × 19 × 114761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21804590
Product of the distinct prime numbers

The prime factorization of 21804590 is 2 × 5 × 19 × 114761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 28, 33, 535, 640, 1370, 2224, 17280, 39492, 135964, 720808, 6659244, 5750751, 5942830, 27449996, 188975587, 376421850, 4028353845, 4259937538

Basic calculations (n = 21804590)

Multiplication

n×y
n×2 43609180
n×3 65413770
n×4 87218360
n×5 109022950

Division

n÷y
n÷2 10902295
n÷3 7268196.6666667
n÷3 5451147.5
n÷5 4360918

Exponentiation

ny
n2 475440145068100
n3 1.036677743275E+22
n4 2.2604333154238E+29
n5 4.9287821665156E+36

Nth Root

y√n
2√n 4669.5385210961
3√n 279.37184866329
4√n 68.33402169561
5√n 29.356858867207

Divisors of 21804590

1, 2, 5, 10, 19, 38, 95, 190, 114761, 229522, 573805, 1147610, 2180459, 4360918, 10902295, 21804590

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 -21804589
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 21804590 can be divided by 16 positive divisors. The sum of these divisors (counting 21804590) is 1, the average is 0.0625.

Base conversion 21804590

Base System Value
2 Binary 1010011001011011000101110
3 Ternary 1112000210021102
4 Quaternary 1103023120232
5 Quinary 21040221330
6 Senary 2055203102
8 Octal 123133056
10 Decimal 21804590
12 Duodecimal 7376492
16 Hexadecimal 14cb62e
20 Vigesimal 6g5b9a
36 Base36 czcj2

Cryptographic Hash Functions

md5 bf721d46725625c512f57ce91ef16dd7
sha1 6358dcf488b9d23f01620537d807e1fc484c7794
sha256 4c8e165927976f1708b14c65ba5c74b5e7598f632213d98227eebf7681afdbc3
sha512 419d26dc9c219e6b9726fc7b94fb9c2efdd5062cf724670b3920c84f44d70b91a12b13d43fa39eb43230e55d76548cd3cb6fd00b98d72f7eaf5400e6a112ef8e
ripemd-160 650a07162c67c6dfb357cd9ff9dc1d70453e3feb

21804590 as geometric shapes

Circle

Radius = n
Diameter 43609180
Circumference 137002279.51707
Area 1.4936392669676E+15

Sphere

Radius = n
Volume 4.3424255765506E+22
Surface area 5.9745570678704E+15
Circumference 137002279.51707

Square

Length = n
Perimeter 87218360
Area 475440145068100
Diagonal 30836346.899985

Cube

Length = n
Surface area 2852640870408600
Volume 1.036677743275E+22
Space diagonal 37766657.718208

Equilateral Triangle

Length = n
Perimeter 65413770
Area 2.0587162180397E+14
Altitude 18883328.859104

Triangular Pyramid

Length = n
Surface area 2.0587162180397E+14
Volume 1.2217364369583E+21
Height 10278782.299995