21967428 (number)

21967428 is an even 8-digits composite number following 21967427 and preceding 21967429. In scientific notation, it is written as 2.1967428 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6213024 positive integers (up to 21967428) that are relatively prime to 21967428.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.1967428 × 10^7
Engineering notation 2.1967428 × 10^6

Prime Factorization of 21967428

Prime Factorization 2 × 2 × 21 × 103 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10983714
Product of the distinct prime numbers

The prime factorization of 21967428 is 2 × 2 × 21 × 103 × 2539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 61, 31, 25, 748, 2512, 6124, 87515, 33690, 833323, 900636, 3214743, 9142226, 37624951, 65313750, 956341495, 47405158, 7443122651, 1604203063

Basic calculations (n = 21967428)

Multiplication

n×y
n×2 43934856
n×3 65902284
n×4 87869712
n×5 109837140

Division

n÷y
n÷2 10983714
n÷3 7322476
n÷3 5491857
n÷5 4393485.6

Exponentiation

ny
n2 482567892935184
n3 1.0600775443165E+22
n4 2.328717712919E+29
n5 5.1155938690874E+36

Nth Root

y√n
2√n 4686.942286822
3√n 280.06557987718
4√n 68.461246605813
5√n 29.400576228327

Divisors of 21967428

1, 2, 4, 21, 42, 84, 103, 206, 412, 2163, 2539, 4326, 5078, 8652, 10156, 53319, 106638, 213276, 261517, 523034, 1046068, 5491857, 10983714, 21967428

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 -21967427
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 21967428 can be divided by 24 positive divisors. The sum of these divisors (counting 21967428) is 1, the average is 0.041666666666667.

Base conversion 21967428

Base System Value
2 Binary 1010011110011001001000100
3 Ternary 1112100001122110
4 Quaternary 1103303021010
5 Quinary 21110424203
6 Senary 2102501020
8 Octal 123631104
10 Decimal 21967428
12 Duodecimal 7434770
16 Hexadecimal 14f3244
20 Vigesimal 6h5ib8
36 Base36 d2u6c

Cryptographic Hash Functions

md5 e13374144a622f91fd15f7d5be222b36
sha1 93d3eb81ecfd39858c50eba14159ec016064eaec
sha256 e77079206431aed06eea12020732ad2ead844baef244b80e68f3e804aef33d5d
sha512 7f4da2ca53c638c7551009e054bab48cc3bf95175e5fcb59afdc641ebda1aa2b8e13fe16481d24032892c57236129422e32c5d96e2eb488cd153416919ba03de
ripemd-160 57e8e8de56805038b81d415dc17051a626674b75

21967428 as geometric shapes

Circle

Radius = n
Diameter 43934856
Circumference 138025420.84613
Area 1.5160317473035E+15

Sphere

Radius = n
Volume 4.4404424339471E+22
Surface area 6.0641269892139E+15
Circumference 138025420.84613

Square

Length = n
Perimeter 87869712
Area 482567892935184
Diagonal 31066634.608054

Cube

Length = n
Surface area 2895407357611104
Volume 1.0600775443165E+22
Space diagonal 38048701.407611

Equilateral Triangle

Length = n
Perimeter 65902284
Area 2.089580271663E+14
Altitude 19024350.703806

Triangular Pyramid

Length = n
Surface area 2.089580271663E+14
Volume 1.2493133669497E+21
Height 10355544.869351