21252973 (number)

21252973 is an odd 8-digits composite number following 21252972 and preceding 21252974. In scientific notation, it is written as 2.1252973 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18194544 positive integers (up to 21252973) that are relatively prime to 21252973.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1252973 × 10^7
Engineering notation 2.1252973 × 10^6

Prime Factorization of 21252973

Prime Factorization 7 × 2503 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21252973
Product of the distinct prime numbers

The prime factorization of 21252973 is 7 × 2503 × 1213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21252973)

Multiplication

n×y
n×2 42505946
n×3 63758919
n×4 85011892
n×5 106264865

Division

n÷y
n÷2 10626486.5
n÷3 7084324.3333333
n÷3 5313243.25
n÷5 4250594.6

Exponentiation

ny
n2 451688861338729
n3 9.5997311744328E+21
n4 2.0402282745748E+29
n5 4.3360916433374E+36

Nth Root

y√n
2√n 4610.094684494
3√n 276.99582941498
4√n 67.897678049356
5√n 29.206797400923

Divisors of 21252973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21252972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252973 can be divided by 8 positive divisors. The sum of these divisors (counting 21252973) is 1, the average is 0.125.

Base conversion 21252973

Base System Value
2 Binary 1010001000100101101101101
3 Ternary 1110222202121011
4 Quaternary 1101010231231
5 Quinary 20420043343
6 Senary 2035305221
8 Octal 121045555
10 Decimal 21252973
12 Duodecimal 714b211
16 Hexadecimal 1444b6d
20 Vigesimal 6cgc8d
36 Base36 cniwd

Cryptographic Hash Functions

md5 3dd080e2bf5bd0a1f179eb56bbcc7188
sha1 81d479d627323fb9b1c9c41bc88c1c6532a470c7
sha256 7dc0333c07689a22d747abafeb7e812512a7db070562cc017058ccf9f6309d1e
sha512 9bbcafeae236f3acd7ee3283223cd19a88b60c36b3666e9ed99791125e890d16462624b97ea66e6ac0504c9bb2309dfb7a9803790d33536ec0ba80d5485293e0
ripemd-160 cbf79e3dedd4ac18b8083ce7c6c61276ce427660

21252973 as geometric shapes

Circle

Radius = n
Diameter 42505946
Circumference 133536367.68748
Area 1.4190224084901E+15

Sphere

Radius = n
Volume 4.0211259912046E+22
Surface area 5.6760896339604E+15
Circumference 133536367.68748

Square

Length = n
Perimeter 85011892
Area 451688861338729
Diagonal 30056242.657349

Cube

Length = n
Surface area 2710133168032374
Volume 9.5997311744328E+21
Space diagonal 36811229.04789

Equilateral Triangle

Length = n
Perimeter 63758919
Area 1.955870142629E+14
Altitude 18405614.523945

Triangular Pyramid

Length = n
Surface area 1.955870142629E+14
Volume 1.1313391685015E+21
Height 10018747.55245