21743492 (number)

21743492 is an even 8-digits composite number following 21743491 and preceding 21743493. In scientific notation, it is written as 2.1743492 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10793256 positive integers (up to 21743492) that are relatively prime to 21743492.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand four hundred ninety-two

Notation

Scientific notation 2.1743492 × 10^7
Engineering notation 2.1743492 × 10^6

Prime Factorization of 21743492

Prime Factorization 2 × 2 × 139 × 39107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10871746
Product of the distinct prime numbers

The prime factorization of 21743492 is 2 × 2 × 139 × 39107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743492)

Multiplication

n×y
n×2 43486984
n×3 65230476
n×4 86973968
n×5 108717460

Division

n÷y
n÷2 10871746
n÷3 7247830.6666667
n÷3 5435873
n÷5 4348698.4

Exponentiation

ny
n2 472779444354064
n3 1.0279876066077E+22
n4 2.2352040300374E+29
n5 4.8601140945485E+36

Nth Root

y√n
2√n 4662.9917435055
3√n 279.11066468048
4√n 68.286102125582
5√n 29.34038839821

Divisors of 21743492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743492 can be divided by 12 positive divisors. The sum of these divisors (counting 21743492) is 1, the average is 0.083333333333333.

Base conversion 21743492

Base System Value
2 Binary 1010010111100011110000100
3 Ternary 1111220200110112
4 Quaternary 1102330132010
5 Quinary 21031242432
6 Senary 2054012152
8 Octal 122743604
10 Decimal 21743492
12 Duodecimal 7347058
16 Hexadecimal 14bc784
20 Vigesimal 6fhiec
36 Base36 cy1dw

Cryptographic Hash Functions

md5 5942df706e3dfe360ec7f1175f8c288f
sha1 b67f13f400fa8da1eb4a1fd4c92981c4aa1bb8bc
sha256 b8ea8c539465e3eff7486c59c2abc2af5cf6a5847f36b98103cb34a636cf5d8a
sha512 a1a17e4b85b7d013638aa134160149f4f38d125afbfbbcf900e8178d5df0bf60be86fe31c445eb03972b0f3e4314053571bae517860a4997a3ae074966eaae6f
ripemd-160 5306d5b3ba5d0b81b0acb70b4ca981ed3a5b3e1e

21743492 as geometric shapes

Circle

Radius = n
Diameter 43486984
Circumference 136618389.46118
Area 1.485280429151E+15

Sphere

Radius = n
Volume 4.3060244172002E+22
Surface area 5.941121716604E+15
Circumference 136618389.46118

Square

Length = n
Perimeter 86973968
Area 472779444354064
Diagonal 30749941.279751

Cube

Length = n
Surface area 2836676666124384
Volume 1.0279876066077E+22
Space diagonal 37660832.877967

Equilateral Triangle

Length = n
Perimeter 65230476
Area 2.0471950459886E+14
Altitude 18830416.438984

Triangular Pyramid

Length = n
Surface area 2.0471950459886E+14
Volume 1.2114950126801E+21
Height 10249980.426584