21743904 (number)

21743904 is an even 8-digits composite number following 21743903 and preceding 21743905. In scientific notation, it is written as 2.1743904 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 21743904) that are relatively prime to 21743904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1743904 × 10^7
Engineering notation 2.1743904 × 10^6

Prime Factorization of 21743904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 399 × 13 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1358994
Product of the distinct prime numbers

The prime factorization of 21743904 is 2 × 2 × 2 × 2 × 2 × 399 × 13 × 131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743904)

Multiplication

n×y
n×2 43487808
n×3 65231712
n×4 86975616
n×5 108719520

Division

n÷y
n÷2 10871952
n÷3 7247968
n÷3 5435976
n÷5 4348780.8

Exponentiation

ny
n2 472797361161216
n3 1.0280460432543E+22
n4 2.2353734472101E+29
n5 4.8605745640285E+36

Nth Root

y√n
2√n 4663.0359209425
3√n 279.11242755076
4√n 68.286425597936
5√n 29.340499586867

Divisors of 21743904

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743904 can be divided by 48 positive divisors. The sum of these divisors (counting 21743904) is 1, the average is 0.020833333333333.

Base conversion 21743904

Base System Value
2 Binary 1010010111100100100100000
3 Ternary 1111220201000210
4 Quaternary 1102330210200
5 Quinary 21031301104
6 Senary 2054014120
8 Octal 122744440
10 Decimal 21743904
12 Duodecimal 7347340
16 Hexadecimal 14bc920
20 Vigesimal 6fhjf4
36 Base36 cy1pc

Cryptographic Hash Functions

md5 66afa15e7996825f7897ba3b76093224
sha1 2b719fac080610e0c5ebd48dbffe423ca3139f16
sha256 aa80e7db5a3a95ee4a0769a023f761adc23d986658f7c43a93d441fdb0463372
sha512 3b3e933f0b27f87809c9a65a1300b6e47e86a66ca1105f422bea5c73b66c95f15dbc8e0935712fdd1722f9a0caf8f550b80ee6d365cd611da166b127953a5cde
ripemd-160 9a92f688c2fdfe48e5b75007325d395521ad1c5f

21743904 as geometric shapes

Circle

Radius = n
Diameter 43487808
Circumference 136620978.13352
Area 1.4853367164607E+15

Sphere

Radius = n
Volume 4.3062691960529E+22
Surface area 5.9413468658429E+15
Circumference 136620978.13352

Square

Length = n
Perimeter 86975616
Area 472797361161216
Diagonal 30750523.935739

Cube

Length = n
Surface area 2836784166967296
Volume 1.0280460432543E+22
Space diagonal 37661546.4829

Equilateral Triangle

Length = n
Perimeter 65231712
Area 2.0472726280393E+14
Altitude 18830773.24145

Triangular Pyramid

Length = n
Surface area 2.0472726280393E+14
Volume 1.2115638809285E+21
Height 10250174.645246