21589730 (number)

21589730 is an even 8-digits composite number following 21589729 and preceding 21589731. In scientific notation, it is written as 2.1589730 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8494080 positive integers (up to 21589730) that are relatively prime to 21589730.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 2.1589730 × 10^7
Engineering notation 2.1589730 × 10^6

Prime Factorization of 21589730

Prime Factorization 2 × 5 × 61 × 35393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21589730
Product of the distinct prime numbers

The prime factorization of 21589730 is 2 × 5 × 61 × 35393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21589730)

Multiplication

n×y
n×2 43179460
n×3 64769190
n×4 86358920
n×5 107948650

Division

n÷y
n÷2 10794865
n÷3 7196576.6666667
n÷3 5397432.5
n÷5 4317946

Exponentiation

ny
n2 466116441472900
n3 1.0063328119961E+22
n4 2.1726453701136E+29
n5 4.6906826926503E+36

Nth Root

y√n
2√n 4646.4750080034
3√n 278.45118494799
4√n 68.165057089416
5√n 29.298773624403

Divisors of 21589730

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 -21589729
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 21589730 can be divided by 16 positive divisors. The sum of these divisors (counting 21589730) is 1, the average is 0.0625.

Base conversion 21589730

Base System Value
2 Binary 1010010010110111011100010
3 Ternary 1111121212112122
4 Quaternary 1102112323202
5 Quinary 21011332410
6 Senary 2050424242
8 Octal 122267342
10 Decimal 21589730
12 Duodecimal 7292082
16 Hexadecimal 1496ee2
20 Vigesimal 6eie6a
36 Base36 cuqqq

Cryptographic Hash Functions

md5 c7de28210921c166bd7f3f23d5acee5b
sha1 fe199f75f395a7cef847a46118083872e5bc017f
sha256 13baa26b0bba2d8484ab78b89d1a72c45d801fc5ab863200162d25c4d756555d
sha512 6fe6f55dde93217d5e36b9901299165ea27eeaa68869f3adf480c760fc1e39e844e00bd0e733574404d286ad894854c56b297f0f727f3579cc1c1757bc3fb002
ripemd-160 7590c2ac00456b81ab97c8c201abba77aef1dcda

21589730 as geometric shapes

Circle

Radius = n
Diameter 43179460
Circumference 135652274.32197
Area 1.4643479882487E+15

Sphere

Radius = n
Volume 4.2153170256443E+22
Surface area 5.8573919529947E+15
Circumference 135652274.32197

Square

Length = n
Perimeter 86358920
Area 466116441472900
Diagonal 30532488.973973

Cube

Length = n
Surface area 2796698648837400
Volume 1.0063328119961E+22
Space diagonal 37394509.281694

Equilateral Triangle

Length = n
Perimeter 64769190
Area 2.0183433971857E+14
Altitude 18697254.640847

Triangular Pyramid

Length = n
Surface area 2.0183433971857E+14
Volume 1.1859745924882E+21
Height 10177496.324658