21978052 (number)

21978052 is an even 8-digits composite number following 21978051 and preceding 21978053. In scientific notation, it is written as 2.1978052 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10989024 positive integers (up to 21978052) that are relatively prime to 21978052.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-eight thousand fifty-two

Notation

Scientific notation 2.1978052 × 10^7
Engineering notation 2.1978052 × 10^6

Prime Factorization of 21978052

Prime Factorization 2 × 2 × 5494513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10989026
Product of the distinct prime numbers

The prime factorization of 21978052 is 2 × 2 × 5494513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21978052)

Multiplication

n×y
n×2 43956104
n×3 65934156
n×4 87912208
n×5 109890260

Division

n÷y
n÷2 10989026
n÷3 7326017.3333333
n÷3 5494513
n÷5 4395610.4

Exponentiation

ny
n2 483034769714704
n3 1.0616163286598E+22
n4 2.3332258875334E+29
n5 5.1279759883955E+36

Nth Root

y√n
2√n 4688.0755113372
3√n 280.1107215173
4√n 68.469522499702
5√n 29.403419449799

Divisors of 21978052

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21978051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21978052 can be divided by 6 positive divisors. The sum of these divisors (counting 21978052) is 1, the average is 0.16666666666667.

Base conversion 21978052

Base System Value
2 Binary 1010011110101101111000100
3 Ternary 1112100121012221
4 Quaternary 1103311233010
5 Quinary 21111244202
6 Senary 2103022124
8 Octal 123655704
10 Decimal 21978052
12 Duodecimal 743a944
16 Hexadecimal 14f5bc4
20 Vigesimal 6h752c
36 Base36 d32dg

Cryptographic Hash Functions

md5 e65f4c77a724dd177a70e6308d4d4e79
sha1 cf5dbacc42a3a79f71118d33b9c0cb54e96a4813
sha256 ee9efd834942d351fffd36665cc7866e38319734373abd203c9f4a822bc17590
sha512 403608236aa5ee202c89261a86ea3fda9508603e9d538ef515739ffb738d0ecb33f2982c45b36367ae8349f369a27fb13f92a3c9db9f1c350c86921c3bb5e733
ripemd-160 f88b92ee0b482c8c1987702ef229de4b29cc188e

21978052 as geometric shapes

Circle

Radius = n
Diameter 43956104
Circumference 138092173.40683
Area 1.5174984839642E+15

Sphere

Radius = n
Volume 4.4468880787314E+22
Surface area 6.0699939358566E+15
Circumference 138092173.40683

Square

Length = n
Perimeter 87912208
Area 483034769714704
Diagonal 31081659.212941

Cube

Length = n
Surface area 2898208618288224
Volume 1.0616163286598E+22
Space diagonal 38067102.715391

Equilateral Triangle

Length = n
Perimeter 65934156
Area 2.0916019074205E+14
Altitude 19033551.357695

Triangular Pyramid

Length = n
Surface area 2.0916019074205E+14
Volume 1.2511268416895E+21
Height 10360553.07098