21743923 (number)

21743923 is an odd 8-digits composite number following 21743922 and preceding 21743924. In scientific notation, it is written as 2.1743923 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20599488 positive integers (up to 21743923) that are relatively prime to 21743923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1743923 × 10^7
Engineering notation 2.1743923 × 10^6

Prime Factorization of 21743923

Prime Factorization 19 × 1144417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21743923
Product of the distinct prime numbers

The prime factorization of 21743923 is 19 × 1144417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743923)

Multiplication

n×y
n×2 43487846
n×3 65231769
n×4 86975692
n×5 108719615

Division

n÷y
n÷2 10871961.5
n÷3 7247974.3333333
n÷3 5435980.75
n÷5 4348784.6

Exponentiation

ny
n2 472798187429929
n3 1.0280487382016E+22
n4 2.2353812603703E+29
n5 4.8605958001134E+36

Nth Root

y√n
2√n 4663.0379582414
3√n 279.11250884764
4√n 68.28644051524
5√n 29.340504714459

Divisors of 21743923

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743923 can be divided by 4 positive divisors. The sum of these divisors (counting 21743923) is 1, the average is 0.25.

Base conversion 21743923

Base System Value
2 Binary 1010010111100100100110011
3 Ternary 1111220201001111
4 Quaternary 1102330210303
5 Quinary 21031301143
6 Senary 2054014151
8 Octal 122744463
10 Decimal 21743923
12 Duodecimal 7347357
16 Hexadecimal 14bc933
20 Vigesimal 6fhjg3
36 Base36 cy1pv

Cryptographic Hash Functions

md5 23dfd10ee1713caaa2ec67fefcac957b
sha1 c6e70a0ea61e03f15c66e7e5ce4e8fd684a343d8
sha256 1af562a832077f7fb6f81499affc888e82c0d0ddf076a7fa2d1111db732966e7
sha512 6f199e0c4cf2f954de93722bcfbc78b5df52ebc430aab260eaa4d50fc9bd345f32d4b30be2e704f35c62545cce86a03d696d4f7bf91c02c35238b417dc135386
ripemd-160 1fca3096e0e69d36a7658722d9a28176a3e6cb4e

21743923 as geometric shapes

Circle

Radius = n
Diameter 43487846
Circumference 136621097.51404
Area 1.4853393122604E+15

Sphere

Radius = n
Volume 4.3062804846218E+22
Surface area 5.9413572490417E+15
Circumference 136621097.51404

Square

Length = n
Perimeter 86975692
Area 472798187429929
Diagonal 30750550.805796

Cube

Length = n
Surface area 2836789124579574
Volume 1.0280487382016E+22
Space diagonal 37661579.391865

Equilateral Triangle

Length = n
Perimeter 65231769
Area 2.0472762058878E+14
Altitude 18830789.695933

Triangular Pyramid

Length = n
Surface area 2.0472762058878E+14
Volume 1.2115670569544E+21
Height 10250183.601932