21589871 (number)

21589871 is an odd 8-digits composite number following 21589870 and preceding 21589872. In scientific notation, it is written as 2.1589871 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20453544 positive integers (up to 21589871) that are relatively prime to 21589871.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 2.1589871 × 10^7
Engineering notation 2.1589871 × 10^6

Prime Factorization of 21589871

Prime Factorization 19 × 1136309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21589871
Product of the distinct prime numbers

The prime factorization of 21589871 is 19 × 1136309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21589871)

Multiplication

n×y
n×2 43179742
n×3 64769613
n×4 86359484
n×5 107949355

Division

n÷y
n÷2 10794935.5
n÷3 7196623.6666667
n÷3 5397467.75
n÷5 4317974.2

Exponentiation

ny
n2 466122529796641
n3 1.0063525288503E+22
n4 2.1727021278402E+29
n5 4.6908358661496E+36

Nth Root

y√n
2√n 4646.4901807709
3√n 278.45179112403
4√n 68.165168383646
5√n 29.298811893675

Divisors of 21589871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21589870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21589871 can be divided by 4 positive divisors. The sum of these divisors (counting 21589871) is 1, the average is 0.25.

Base conversion 21589871

Base System Value
2 Binary 1010010010110111101101111
3 Ternary 1111121212201212
4 Quaternary 1102112331233
5 Quinary 21011333441
6 Senary 2050425035
8 Octal 122267557
10 Decimal 21589871
12 Duodecimal 729217b
16 Hexadecimal 1496f6f
20 Vigesimal 6eiedb
36 Base36 cuqun

Cryptographic Hash Functions

md5 2aec42fec1c93acc1978732873f5e01f
sha1 065427b186516958a1ed4f20e34c7df1c1553309
sha256 d7bb4b58a75e774cb51b5f5e8e4b053b5d2106b36fac15304b331f6849eb9d27
sha512 14932ff6f3e618dac1a7f2b528f9212dafd30f9e203f77e61f8381c97367e43f07406e89cea280962215091477f2fafa13fba94c05c6cadea35b3451662d76e2
ripemd-160 3611349659a6874efff69c3c94afb62fc664ecfc

21589871 as geometric shapes

Circle

Radius = n
Diameter 43179742
Circumference 135653160.2511
Area 1.4643671152818E+15

Sphere

Radius = n
Volume 4.2153996154102E+22
Surface area 5.8574684611273E+15
Circumference 135653160.2511

Square

Length = n
Perimeter 86359484
Area 466122529796641
Diagonal 30532688.378086

Cube

Length = n
Surface area 2796735178779846
Volume 1.0063525288503E+22
Space diagonal 37394753.500858

Equilateral Triangle

Length = n
Perimeter 64769613
Area 2.0183697604008E+14
Altitude 18697376.750429

Triangular Pyramid

Length = n
Surface area 2.0183697604008E+14
Volume 1.1859978290238E+21
Height 10177562.792695