21743729 (number)

21743729 is an odd 8-digits composite number following 21743728 and preceding 21743730. In scientific notation, it is written as 2.1743729 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18604800 positive integers (up to 21743729) that are relatively prime to 21743729.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand seven hundred twenty-nine

Notation

Scientific notation 2.1743729 × 10^7
Engineering notation 2.1743729 × 10^6

Prime Factorization of 21743729

Prime Factorization 7 × 647 × 4801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21743729
Product of the distinct prime numbers

The prime factorization of 21743729 is 7 × 647 × 4801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743729)

Multiplication

n×y
n×2 43487458
n×3 65231187
n×4 86974916
n×5 108718645

Division

n÷y
n÷2 10871864.5
n÷3 7247909.6666667
n÷3 5435932.25
n÷5 4348745.8

Exponentiation

ny
n2 472789750825441
n3 1.0280212215926E+22
n4 2.2353014848558E+29
n5 4.8603789720003E+36

Nth Root

y√n
2√n 4663.0171563056
3√n 279.1116787615
4√n 68.28628820126
5√n 29.340452358881

Divisors of 21743729

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 -21743728
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 21743729 can be divided by 8 positive divisors. The sum of these divisors (counting 21743729) is 1, the average is 0.125.

Base conversion 21743729

Base System Value
2 Binary 1010010111100100001110001
3 Ternary 1111220200210022
4 Quaternary 1102330201301
5 Quinary 21031244404
6 Senary 2054013225
8 Octal 122744161
10 Decimal 21743729
12 Duodecimal 7347215
16 Hexadecimal 14bc871
20 Vigesimal 6fhj69
36 Base36 cy1kh

Cryptographic Hash Functions

md5 42e00d411e90a0877859d243ad0de2a5
sha1 3fed936bd52b3528aea9a506142a052bdd0334bf
sha256 ca3c914f65b22d3cf387d3116260b1fad588165f65744f77091bc33e23988b11
sha512 f5f0c266375c87e4afc85088098dc07fe9b5c4d84a819a0db374e900a41c3934e0205f22d7e3514002e118cdd52462763860b8eab4c4ba5b2c59b8a129fdb897
ripemd-160 56179ddfe9d3ca870a8a828c26a928f98eadf71f

21743729 as geometric shapes

Circle

Radius = n
Diameter 43487458
Circumference 136619878.57609
Area 1.4853128078858E+15

Sphere

Radius = n
Volume 4.3061652233196E+22
Surface area 5.941251231543E+15
Circumference 136619878.57609

Square

Length = n
Perimeter 86974916
Area 472789750825441
Diagonal 30750276.448365

Cube

Length = n
Surface area 2836738504952646
Volume 1.0280212215926E+22
Space diagonal 37661243.374009

Equilateral Triangle

Length = n
Perimeter 65231187
Area 2.0472396743187E+14
Altitude 18830621.687004

Triangular Pyramid

Length = n
Surface area 2.0472396743187E+14
Volume 1.2115346283197E+21
Height 10250092.149455