21931716 (number)

21931716 is an even 8-digits composite number following 21931715 and preceding 21931717. In scientific notation, it is written as 2.1931716 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 7186432 positive integers (up to 21931716) that are relatively prime to 21931716.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand seven hundred sixteen

Notation

Scientific notation 2.1931716 × 10^7
Engineering notation 2.1931716 × 10^6

Prime Factorization of 21931716

Prime Factorization 2 × 2 × 3 × 59 × 30977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10965858
Product of the distinct prime numbers

The prime factorization of 21931716 is 2 × 2 × 3 × 59 × 30977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931716)

Multiplication

n×y
n×2 43863432
n×3 65795148
n×4 87726864
n×5 109658580

Division

n÷y
n÷2 10965858
n÷3 7310572
n÷3 5482929
n÷5 4386343.2

Exponentiation

ny
n2 481000166704656
n3 1.0549159052119E+22
n4 2.3136116036991E+29
n5 5.0741472626633E+36

Nth Root

y√n
2√n 4683.1310039332
3√n 279.91373192692
4√n 68.433405614021
5√n 29.391010822672

Divisors of 21931716

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931716 can be divided by 24 positive divisors. The sum of these divisors (counting 21931716) is 1, the average is 0.041666666666667.

Base conversion 21931716

Base System Value
2 Binary 1010011101010011011000100
3 Ternary 1112021020122210
4 Quaternary 1103222123010
5 Quinary 21103303331
6 Senary 2102023420
8 Octal 123523304
10 Decimal 21931716
12 Duodecimal 7417b70
16 Hexadecimal 14ea6c4
20 Vigesimal 6h195g
36 Base36 d22mc

Cryptographic Hash Functions

md5 9cbbf2da9bbe71248c75e1cb1c34c8c5
sha1 315e8ee76875297e64acf6a66faeb380750f8690
sha256 bdb52674685d6ed2ea4f31492428c085514fd776c1e6c989f0a165045c926c58
sha512 f541269b92c9e50a8e0c5da7d057d52a36a7b04717d1aa5fdaf3737014ae53450e72d04c6a8adbc990641fc2f0a706bc004c06d445f22f5ad600d23296b7f485
ripemd-160 7e7df1a2805df639b3f1c4352fc9ec4eba35d330

21931716 as geometric shapes

Circle

Radius = n
Diameter 43863432
Circumference 137801035.73244
Area 1.5111065900948E+15

Sphere

Radius = n
Volume 4.418821410625E+22
Surface area 6.0444263603793E+15
Circumference 137801035.73244

Square

Length = n
Perimeter 87726864
Area 481000166704656
Diagonal 31016130.213315

Cube

Length = n
Surface area 2886001000227936
Volume 1.0549159052119E+22
Space diagonal 37986846.409171

Equilateral Triangle

Length = n
Perimeter 65795148
Area 2.0827918179539E+14
Altitude 18993423.204586

Triangular Pyramid

Length = n
Surface area 2.0827918179539E+14
Volume 1.2432303169282E+21
Height 10338710.071105