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
- 21743904 has 48 divisors, whose sum is 46569600
- The reverse of 21743904 is 40934712
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million seven hundred forty-three thousand nine hundred four |
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Notation
Scientific notation | 2.1743904 × 10^7 |
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Engineering notation | 2.1743904 × 10^6 |
Prime Factorization of 21743904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 399 × 13 × 131
Composite numberω | 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×yn×2 | 43487808 |
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n×3 | 65231712 |
n×4 | 86975616 |
n×5 | 108719520 |
Division
n÷yn÷2 | 10871952 |
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n÷3 | 7247968 |
n÷3 | 5435976 |
n÷5 | 4348780.8 |
Exponentiation
nyn2 | 472797361161216 |
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n3 | 1.0280460432543E+22 |
n4 | 2.2353734472101E+29 |
n5 | 4.8605745640285E+36 |
Nth Root
y√n2√n | 4663.0359209425 |
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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 |
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sha1 | 2b719fac080610e0c5ebd48dbffe423ca3139f16 |
sha256 | aa80e7db5a3a95ee4a0769a023f761adc23d986658f7c43a93d441fdb0463372 |
sha512 | 3b3e933f0b27f87809c9a65a1300b6e47e86a66ca1105f422bea5c73b66c95f15dbc8e0935712fdd1722f9a0caf8f550b80ee6d365cd611da166b127953a5cde |
ripemd-160 | 9a92f688c2fdfe48e5b75007325d395521ad1c5f |
21743904 as geometric shapes
Circle
Radius = nDiameter | 43487808 |
---|---|
Circumference | 136620978.13352 |
Area | 1.4853367164607E+15 |
Sphere
Radius = nVolume | 4.3062691960529E+22 |
---|---|
Surface area | 5.9413468658429E+15 |
Circumference | 136620978.13352 |
Square
Length = nPerimeter | 86975616 |
---|---|
Area | 472797361161216 |
Diagonal | 30750523.935739 |
Cube
Length = nSurface area | 2836784166967296 |
---|---|
Volume | 1.0280460432543E+22 |
Space diagonal | 37661546.4829 |
Equilateral Triangle
Length = nPerimeter | 65231712 |
---|---|
Area | 2.0472726280393E+14 |
Altitude | 18830773.24145 |
Triangular Pyramid
Length = nSurface area | 2.0472726280393E+14 |
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Volume | 1.2115638809285E+21 |
Height | 10250174.645246 |