21743944 (number)

21743944 is an even 8-digits composite number following 21743943 and preceding 21743945. In scientific notation, it is written as 2.1743944 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10871968 positive integers (up to 21743944) that are relatively prime to 21743944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1743944 × 10^7
Engineering notation 2.1743944 × 10^6

Prime Factorization of 21743944

Prime Factorization 2 × 2 × 2 × 2717993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5435986
Product of the distinct prime numbers

The prime factorization of 21743944 is 2 × 2 × 2 × 2717993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743944)

Multiplication

n×y
n×2 43487888
n×3 65231832
n×4 86975776
n×5 108719720

Division

n÷y
n÷2 10871972
n÷3 7247981.3333333
n÷3 5435986
n÷5 4348788.8

Exponentiation

ny
n2 472799100675136
n3 1.0280517168331E+22
n4 2.2353898959922E+29
n5 4.860619271662E+36

Nth Root

y√n
2√n 4663.0402099918
3√n 279.11259870203
4√n 68.286457002774
5√n 29.340510381793

Divisors of 21743944

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 -21743943
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 21743944 can be divided by 8 positive divisors. The sum of these divisors (counting 21743944) is 1, the average is 0.125.

Base conversion 21743944

Base System Value
2 Binary 1010010111100100101001000
3 Ternary 1111220201002021
4 Quaternary 1102330211020
5 Quinary 21031301234
6 Senary 2054014224
8 Octal 122744510
10 Decimal 21743944
12 Duodecimal 7347374
16 Hexadecimal 14bc948
20 Vigesimal 6fhjh4
36 Base36 cy1qg

Cryptographic Hash Functions

md5 1760d821344febc856db671fef0dd746
sha1 49d73fa7e3931272b6de162e372a5d4fcc766678
sha256 1e0ad2bfbea5979bfb2ebafa3ae3a3a3d2ec6413df6be5c8964b4867d4dae100
sha512 709eb7448dca26be5ef1cd291fe05efebc8e12ce9e5a050a7e713d2404fe5ad0651429e6272c4e72e369516a92d28e463c2bd83b494848da7fcb838f5d26ae35
ripemd-160 c0475961bb0b68276ee82c45b9b3e87902149a33

21743944 as geometric shapes

Circle

Radius = n
Diameter 43487888
Circumference 136621229.46094
Area 1.4853421813049E+15

Sphere

Radius = n
Volume 4.3062929614841E+22
Surface area 5.9413687252195E+15
Circumference 136621229.46094

Square

Length = n
Perimeter 86975776
Area 472799100675136
Diagonal 30750580.504281

Cube

Length = n
Surface area 2836794604050816
Volume 1.0280517168331E+22
Space diagonal 37661615.764932

Equilateral Triangle

Length = n
Perimeter 65231832
Area 2.0472801603555E+14
Altitude 18830807.882466

Triangular Pyramid

Length = n
Surface area 2.0472801603555E+14
Volume 1.2115705673052E+21
Height 10250193.501427