21743928 (number)

21743928 is an even 8-digits composite number following 21743927 and preceding 21743929. In scientific notation, it is written as 2.1743928 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors. There are 7247952 positive integers (up to 21743928) that are relatively prime to 21743928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1743928 × 10^7
Engineering notation 2.1743928 × 10^6

Prime Factorization of 21743928

Prime Factorization 2 × 2 × 2 × 3 × 3 × 301999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1811994
Product of the distinct prime numbers

The prime factorization of 21743928 is 2 × 2 × 2 × 3 × 3 × 301999. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743928)

Multiplication

n×y
n×2 43487856
n×3 65231784
n×4 86975712
n×5 108719640

Division

n÷y
n÷2 10871964
n÷3 7247976
n÷3 5435982
n÷5 4348785.6

Exponentiation

ny
n2 472798404869184
n3 1.028049447399E+22
n4 2.2353833164684E+29
n5 4.8606013885691E+36

Nth Root

y√n
2√n 4663.0384943725
3√n 279.11253024155
4√n 68.286444440844
5√n 29.340506063824

Divisors of 21743928

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743928 can be divided by 24 positive divisors. The sum of these divisors (counting 21743928) is 1, the average is 0.041666666666667.

Base conversion 21743928

Base System Value
2 Binary 1010010111100100100111000
3 Ternary 1111220201001200
4 Quaternary 1102330210320
5 Quinary 21031301203
6 Senary 2054014200
8 Octal 122744470
10 Decimal 21743928
12 Duodecimal 7347360
16 Hexadecimal 14bc938
20 Vigesimal 6fhjg8
36 Base36 cy1q0

Cryptographic Hash Functions

md5 08c4cf06afcf1c720bafb27eddc8d9e1
sha1 84d5c8a80b605c80ccf30b15afa1e7c6e1ccae81
sha256 15bbb1644c7325fc8e7048844e2c3db15ce6945ab71a0cd891eabd479d4bc5c5
sha512 439980c20f53b56c7e72022b4a798ec47c9fa02de8533562ca5fbdfe07392a1005e454fb66fa487f4b1ae64f22a8c7896c871a8ca8bd953fecc125f88290120b
ripemd-160 9e77949492944e008a9787bf273f76ce2f0ab1ec

21743928 as geometric shapes

Circle

Radius = n
Diameter 43487856
Circumference 136621128.92997
Area 1.485339995366E+15

Sphere

Radius = n
Volume 4.3062834553012E+22
Surface area 5.941359981464E+15
Circumference 136621128.92997

Square

Length = n
Perimeter 86975712
Area 472798404869184
Diagonal 30750557.876864

Cube

Length = n
Surface area 2836790429215104
Volume 1.028049447399E+22
Space diagonal 37661588.05212

Equilateral Triangle

Length = n
Perimeter 65231784
Area 2.0472771474274E+14
Altitude 18830794.02606

Triangular Pyramid

Length = n
Surface area 2.0472771474274E+14
Volume 1.2115678927516E+21
Height 10250185.958955