21000753 (number)

21000753 is an odd 8-digits composite number following 21000752 and preceding 21000754. In scientific notation, it is written as 2.1000753 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13969656 positive integers (up to 21000753) that are relatively prime to 21000753.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-three

Notation

Scientific notation 2.1000753 × 10^7
Engineering notation 2.1000753 × 10^6

Prime Factorization of 21000753

Prime Factorization 9 × 503 × 4639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000753
Product of the distinct prime numbers

The prime factorization of 21000753 is 9 × 503 × 4639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000753)

Multiplication

n×y
n×2 42001506
n×3 63002259
n×4 84003012
n×5 105003765

Division

n÷y
n÷2 10500376.5
n÷3 7000251
n÷3 5250188.25
n÷5 4200150.6

Exponentiation

ny
n2 441031626567009
n3 9.261996254722E+21
n4 1.9450889563234E+29
n5 4.0848332734776E+36

Nth Root

y√n
2√n 4582.657853255
3√n 275.89571516998
4√n 67.695331103814
5√n 29.13714353621

Divisors of 21000753

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 -21000752
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 21000753 can be divided by 8 positive divisors. The sum of these divisors (counting 21000753) is 1, the average is 0.125.

Base conversion 21000753

Base System Value
2 Binary 1010000000111001000110001
3 Ternary 1110111221121200
4 Quaternary 1100013020301
5 Quinary 20334011003
6 Senary 2030041413
8 Octal 120071061
10 Decimal 21000753
12 Duodecimal 7049269
16 Hexadecimal 1407231
20 Vigesimal 6b51hd
36 Base36 ci4a9

Cryptographic Hash Functions

md5 80f5228ddf534cf01d75e53a90610975
sha1 18de8d41cd83d2c793ae78b14051f6739e251b98
sha256 907bde4639af19f92b777217ac724e29929f1b444b5c8e45b842dfddafcb927e
sha512 e73e9f947914778d4fb1d022c27d7dd3d3deb4f7969857a29728450417d39d8605f0e2d02ab523ea30a57ed7410d1408f664475fb499ebd062a46441f28b8bea
ripemd-160 771d4a3af55fca1fde86e4e8fb5a557c73b01e9c

21000753 as geometric shapes

Circle

Radius = n
Diameter 42001506
Circumference 131951622.68931
Area 1.3855417180237E+15

Sphere

Radius = n
Volume 3.8796559188548E+22
Surface area 5.5421668720947E+15
Circumference 131951622.68931

Square

Length = n
Perimeter 84003012
Area 441031626567009
Diagonal 29699549.712647

Cube

Length = n
Surface area 2646189759402054
Volume 9.261996254722E+21
Space diagonal 36374371.193205

Equilateral Triangle

Length = n
Perimeter 63002259
Area 1.909722962397E+14
Altitude 18187185.596602

Triangular Pyramid

Length = n
Surface area 1.909722962397E+14
Volume 1.0915367265064E+21
Height 9899849.9042158