21743931 (number)

21743931 is an odd 8-digits composite number following 21743930 and preceding 21743932. In scientific notation, it is written as 2.1743931 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13178120 positive integers (up to 21743931) that are relatively prime to 21743931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1743931 × 10^7
Engineering notation 2.1743931 × 10^6

Prime Factorization of 21743931

Prime Factorization 3 × 11 × 658907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21743931
Product of the distinct prime numbers

The prime factorization of 21743931 is 3 × 11 × 658907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743931)

Multiplication

n×y
n×2 43487862
n×3 65231793
n×4 86975724
n×5 108719655

Division

n÷y
n÷2 10871965.5
n÷3 7247977
n÷3 5435982.75
n÷5 4348786.2

Exponentiation

ny
n2 472798535332761
n3 1.0280498729177E+22
n4 2.235384550128E+29
n5 4.860604741645E+36

Nth Root

y√n
2√n 4663.0388160512
3√n 279.11254307789
4√n 68.286446796207
5√n 29.340506873444

Divisors of 21743931

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 -21743930
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 21743931 can be divided by 8 positive divisors. The sum of these divisors (counting 21743931) is 1, the average is 0.125.

Base conversion 21743931

Base System Value
2 Binary 1010010111100100100111011
3 Ternary 1111220201001210
4 Quaternary 1102330210323
5 Quinary 21031301211
6 Senary 2054014203
8 Octal 122744473
10 Decimal 21743931
12 Duodecimal 7347363
16 Hexadecimal 14bc93b
20 Vigesimal 6fhjgb
36 Base36 cy1q3

Cryptographic Hash Functions

md5 6d77d53a079c4de7590d2bcf258a19d9
sha1 1e20a780fd19c1d75ab95b4ef1a2fc51fd7a92b7
sha256 e170ed3343988f09e3b8554b4db57b5444f25b49d3a988ed0321209b8e5302ce
sha512 ea7106eb0fde82aed2dd1ad84afcb57e5ed5a907391799136d5b9e7418c4f474bea6baa52ce72aa4fe343916cff6191c77ef25b34344441bb2197ddc2e60aa2b
ripemd-160 dd0477530a57d429da09fcdce2b7e9acd104c33f

21743931 as geometric shapes

Circle

Radius = n
Diameter 43487862
Circumference 136621147.77953
Area 1.4853404052294E+15

Sphere

Radius = n
Volume 4.3062852377094E+22
Surface area 5.9413616209177E+15
Circumference 136621147.77953

Square

Length = n
Perimeter 86975724
Area 472798535332761
Diagonal 30750562.119505

Cube

Length = n
Surface area 2836791211996566
Volume 1.0280498729177E+22
Space diagonal 37661593.248272

Equilateral Triangle

Length = n
Perimeter 65231793
Area 2.0472777123512E+14
Altitude 18830796.624136

Triangular Pyramid

Length = n
Surface area 2.0472777123512E+14
Volume 1.2115683942301E+21
Height 10250187.373168