21014729 (number)

21014729 is an odd 8-digits composite number following 21014728 and preceding 21014730. In scientific notation, it is written as 2.1014729 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20726784 positive integers (up to 21014729) that are relatively prime to 21014729.

Interesting facts

Basic properties

Name

Name twenty-one million fourteen thousand seven hundred twenty-nine

Notation

Scientific notation 2.1014729 × 10^7
Engineering notation 2.1014729 × 10^6

Prime Factorization of 21014729

Prime Factorization 73 × 287873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21014729
Product of the distinct prime numbers

The prime factorization of 21014729 is 73 × 287873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21014729)

Multiplication

n×y
n×2 42029458
n×3 63044187
n×4 84058916
n×5 105073645

Division

n÷y
n÷2 10507364.5
n÷3 7004909.6666667
n÷3 5253682.25
n÷5 4202945.8

Exponentiation

ny
n2 441618834943441
n3 9.2805001376321E+21
n4 1.950271953768E+29
n5 4.0984436584736E+36

Nth Root

y√n
2√n 4584.182478916
3√n 275.9569044594
4√n 67.706591103939
5√n 29.141020657751

Divisors of 21014729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014729 can be divided by 4 positive divisors. The sum of these divisors (counting 21014729) is 1, the average is 0.25.

Base conversion 21014729

Base System Value
2 Binary 1010000001010100011001001
3 Ternary 1110112122210022
4 Quaternary 1100022203021
5 Quinary 20334432404
6 Senary 2030230225
8 Octal 120124311
10 Decimal 21014729
12 Duodecimal 7055375
16 Hexadecimal 140a8c9
20 Vigesimal 6b6gg9
36 Base36 cif2h

Cryptographic Hash Functions

md5 74e56fad79656cc25a8c8212a1c00b75
sha1 8362579945abd218e598164abdd8c3d923ce326b
sha256 0f3d70201a246f0436528f3f4a5d90b54a937f6624146dc13419fa62f61a0606
sha512 b68ad7c2aa475e278e49bc6210bbe3daacb92e31f36f091fa5a4e653a45cc2d08a7b7cea9d8090d5d3eec41b186d94d8f571f1bda54b63d1e284d90007d15565
ripemd-160 fcc4d9fd695a6d3aa9ee9cb46e057b03adfa639e

21014729 as geometric shapes

Circle

Radius = n
Diameter 42029458
Circumference 132039436.48716
Area 1.3873864875452E+15

Sphere

Radius = n
Volume 3.8874068072032E+22
Surface area 5.5495459501808E+15
Circumference 132039436.48716

Square

Length = n
Perimeter 84058916
Area 441618834943441
Diagonal 29719314.761395

Cube

Length = n
Surface area 2649713009660646
Volume 9.2805001376321E+21
Space diagonal 36398578.335291

Equilateral Triangle

Length = n
Perimeter 63044187
Area 1.9122656492535E+14
Altitude 18199289.167646

Triangular Pyramid

Length = n
Surface area 1.9122656492535E+14
Volume 1.0937174300204E+21
Height 9906438.2537984