20404748 (number)
20404748 is an even 8-digits composite number following 20404747 and preceding 20404749. In scientific notation, it is written as 2.0404748 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7789824 positive integers (up to 20404748) that are relatively prime to 20404748.
Interesting facts
- 20404748 has 48 divisors, whose sum is 45487680
- The reverse of 20404748 is 84740402
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty million four hundred four thousand seven hundred forty-eight |
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Notation
Scientific notation | 2.0404748 × 10^7 |
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Engineering notation | 2.0404748 × 10^6 |
Prime Factorization of 20404748
Prime Factorization 2 × 2 × 13 × 7 × 29 × 1933
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10202374 | Product of the distinct prime numbers |
The prime factorization of 20404748 is 2 × 2 × 13 × 7 × 29 × 1933. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20404748)
Multiplication
n×yn×2 | 40809496 |
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n×3 | 61214244 |
n×4 | 81618992 |
n×5 | 102023740 |
Division
n÷yn÷2 | 10202374 |
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n÷3 | 6801582.6666667 |
n÷3 | 5101187 |
n÷5 | 4080949.6 |
Exponentiation
nyn2 | 416353740943504 |
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n3 | 8.4955931628095E+21 |
n4 | 1.7335043759765E+29 |
n5 | 3.5371719948698E+36 |
Nth Root
y√n2√n | 4517.1614981092 |
---|---|
3√n | 273.26063834526 |
4√n | 67.209831855981 |
5√n | 28.969850039647 |
Divisors of 20404748
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 | -20404747 | 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 20404748 can be divided by 48 positive divisors. The sum of these divisors (counting 20404748) is 1, the average is 0.020833333333333.
Base conversion 20404748
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101101000001100 |
3 | Ternary | 1102101200001102 |
4 | Quaternary | 1031311220030 |
5 | Quinary | 20210422443 |
6 | Senary | 2005202232 |
8 | Octal | 115655014 |
10 | Decimal | 20404748 |
12 | Duodecimal | 6a00378 |
16 | Hexadecimal | 1375a0c |
20 | Vigesimal | 67abh8 |
36 | Base36 | c5cek |
Cryptographic Hash Functions
md5 | 38cebccb504bc60252fc0192077c150e |
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sha1 | 4908ef233aead040e7b300860c3646178c49cb64 |
sha256 | 4c9d240c62ec6da3a4dbda8589ee3ed0449f2c84b22672ce90740f0ca6fe434c |
sha512 | 79bd09a43e15db2e912007953a206610297d137ca5c9920ad20b3bab427cea2cf995ef2b627bd38028cbca655205a184cd647d131eea3e4ebc6cdc56554fe10b |
ripemd-160 | a7a73065b5878c957b0f85a543eff23da0533ccc |
20404748 as geometric shapes
Circle
Radius = nDiameter | 40809496 |
---|---|
Circumference | 128206812.8303 |
Area | 1.3080138538427E+15 |
Sphere
Radius = nVolume | 3.5586257424227E+22 |
---|---|
Surface area | 5.232055415371E+15 |
Circumference | 128206812.8303 |
Square
Length = nPerimeter | 81618992 |
---|---|
Area | 416353740943504 |
Diagonal | 28856671.358405 |
Cube
Length = nSurface area | 2498122445661024 |
---|---|
Volume | 8.4955931628095E+21 |
Space diagonal | 35342060.251639 |
Equilateral Triangle
Length = nPerimeter | 61214244 |
---|---|
Area | 1.8028645830888E+14 |
Altitude | 17671030.12582 |
Triangular Pyramid
Length = nSurface area | 1.8028645830888E+14 |
---|---|
Volume | 1.0012152559374E+21 |
Height | 9618890.4528018 |