21589872 (number)

21589872 is an even 8-digits composite number following 21589871 and preceding 21589873. In scientific notation, it is written as 2.1589872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 7120896 positive integers (up to 21589872) that are relatively prime to 21589872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1589872 × 10^7
Engineering notation 2.1589872 × 10^6

Prime Factorization of 21589872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 97 × 4637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2698734
Product of the distinct prime numbers

The prime factorization of 21589872 is 2 × 2 × 2 × 2 × 3 × 97 × 4637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21589872)

Multiplication

n×y
n×2 43179744
n×3 64769616
n×4 86359488
n×5 107949360

Division

n÷y
n÷2 10794936
n÷3 7196624
n÷3 5397468
n÷5 4317974.4

Exponentiation

ny
n2 466122572976384
n3 1.0063526686871E+22
n4 2.1727025303812E+29
n5 4.6908369525007E+36

Nth Root

y√n
2√n 4646.490288379
3√n 278.45179542314
4√n 68.165169172965
5√n 29.298812165088

Divisors of 21589872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21589871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21589872 can be divided by 40 positive divisors. The sum of these divisors (counting 21589872) is 1, the average is 0.025.

Base conversion 21589872

Base System Value
2 Binary 1010010010110111101110000
3 Ternary 1111121212201220
4 Quaternary 1102112331300
5 Quinary 21011333442
6 Senary 2050425040
8 Octal 122267560
10 Decimal 21589872
12 Duodecimal 7292180
16 Hexadecimal 1496f70
20 Vigesimal 6eiedc
36 Base36 cuquo

Cryptographic Hash Functions

md5 9f1d128cf6d205349aa37601f8bac8bf
sha1 e6d5c6b47d4f9e3e4231aca0c39fe036f714eed3
sha256 41df910d6f433ec10587199da75139cc44690a5423df6019065680bd3504e31d
sha512 29d7c47f9372ca6d2d2f577fad46c34939d35651bea4cc9155b35fc49b3b42c5dd6f949bc62cc975731da975a2552240ae44f3dbd18275b39db340063233686d
ripemd-160 ff8f0221743aba22eeafd3f6500bf0fcbbfecd80

21589872 as geometric shapes

Circle

Radius = n
Diameter 43179744
Circumference 135653166.53429
Area 1.464367250935E+15

Sphere

Radius = n
Volume 4.2154002011571E+22
Surface area 5.8574690037399E+15
Circumference 135653166.53429

Square

Length = n
Perimeter 86359488
Area 466122572976384
Diagonal 30532689.792299

Cube

Length = n
Surface area 2796735437858304
Volume 1.0063526686871E+22
Space diagonal 37394755.232909

Equilateral Triangle

Length = n
Perimeter 64769616
Area 2.0183699473746E+14
Altitude 18697377.616454

Triangular Pyramid

Length = n
Surface area 2.0183699473746E+14
Volume 1.185997993823E+21
Height 10177563.2641