21020503 (number)

21020503 is an odd 8-digits composite number following 21020502 and preceding 21020504. In scientific notation, it is written as 2.1020503 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 17985240 positive integers (up to 21020503) that are relatively prime to 21020503.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand five hundred three

Notation

Scientific notation 2.1020503 × 10^7
Engineering notation 2.1020503 × 10^6

Prime Factorization of 21020503

Prime Factorization 7 × 631 × 4759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21020503
Product of the distinct prime numbers

The prime factorization of 21020503 is 7 × 631 × 4759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21020503)

Multiplication

n×y
n×2 42041006
n×3 63061509
n×4 84082012
n×5 105102515

Division

n÷y
n÷2 10510251.5
n÷3 7006834.3333333
n÷3 5255125.75
n÷5 4204100.6

Exponentiation

ny
n2 441861546373009
n3 9.2881519611185E+21
n4 1.9524162616315E+29
n5 4.1040771884873E+36

Nth Root

y√n
2√n 4584.8122098948
3√n 275.98217608764
4√n 67.711241384978
5√n 29.142621837228

Divisors of 21020503

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 -21020502
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 21020503 can be divided by 8 positive divisors. The sum of these divisors (counting 21020503) is 1, the average is 0.125.

Base conversion 21020503

Base System Value
2 Binary 1010000001011111101010111
3 Ternary 1110112221201011
4 Quaternary 1100023331113
5 Quinary 20340124003
6 Senary 2030313051
8 Octal 120137527
10 Decimal 21020503
12 Duodecimal 7058787
16 Hexadecimal 140bf57
20 Vigesimal 6b7b53
36 Base36 cijiv

Cryptographic Hash Functions

md5 d3ecd564bbbb4656984541773568f303
sha1 2334f8037c2ee61b5efebd99c6c2175f84b7afc0
sha256 2198214d52e9e72d090538e147378c5be72afa5a5146c782a280d6071e617421
sha512 65f9087cebf8cda63a684ca906189f002f805b5d9b8821769011bca1280dd8612b5d76edcd5a3cb8b1fc377a2cdefcbeee30dd9c88f966a2e267f983c9098b85
ripemd-160 80627fcccb262bd0293331422947e7416b57bf5d

21020503 as geometric shapes

Circle

Radius = n
Diameter 42041006
Circumference 132075715.59912
Area 1.3881489879893E+15

Sphere

Radius = n
Volume 3.8906119955301E+22
Surface area 5.5525959519571E+15
Circumference 132075715.59912

Square

Length = n
Perimeter 84082012
Area 441861546373009
Diagonal 29727480.430504

Cube

Length = n
Surface area 2651169278238054
Volume 9.2881519611185E+21
Space diagonal 36408579.196654

Equilateral Triangle

Length = n
Perimeter 63061509
Area 1.9133166205725E+14
Altitude 18204289.598327

Triangular Pyramid

Length = n
Surface area 1.9133166205725E+14
Volume 1.0946192060663E+21
Height 9909160.1435014