20729448 (number)
20729448 is an even 8-digits composite number following 20729447 and preceding 20729449. In scientific notation, it is written as 2.0729448 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6852384 positive integers (up to 20729448) that are relatively prime to 20729448.
Interesting facts
- 20729448 has 48 divisors, whose sum is 56609280
- The reverse of 20729448 is 84492702
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred twenty-nine thousand four hundred forty-eight |
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Notation
Scientific notation | 2.0729448 × 10^7 |
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Engineering notation | 2.0729448 × 10^6 |
Prime Factorization of 20729448
Prime Factorization 2 × 2 × 2 × 3 × 3 × 127 × 2267
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1727454 | Product of the distinct prime numbers |
The prime factorization of 20729448 is 2 × 2 × 2 × 3 × 3 × 127 × 2267. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20729448)
Multiplication
n×yn×2 | 41458896 |
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n×3 | 62188344 |
n×4 | 82917792 |
n×5 | 103647240 |
Division
n÷yn÷2 | 10364724 |
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n÷3 | 6909816 |
n÷3 | 5182362 |
n÷5 | 4145889.6 |
Exponentiation
nyn2 | 429710014384704 |
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n3 | 8.907651398267E+21 |
n4 | 1.846506964625E+29 |
n5 | 3.8277070104832E+36 |
Nth Root
y√n2√n | 4552.9603556368 |
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3√n | 274.70247933238 |
4√n | 67.475627863968 |
5√n | 29.061467946433 |
Divisors of 20729448
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 | -20729447 | 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 20729448 can be divided by 48 positive divisors. The sum of these divisors (counting 20729448) is 1, the average is 0.020833333333333.
Base conversion 20729448
Base | System | Value |
---|---|---|
2 | Binary | 1001111000100111001101000 |
3 | Ternary | 1110000011110100 |
4 | Quaternary | 1033010321220 |
5 | Quinary | 20301320243 |
6 | Senary | 2020145400 |
8 | Octal | 117047150 |
10 | Decimal | 20729448 |
12 | Duodecimal | 6b38260 |
16 | Hexadecimal | 13c4e68 |
20 | Vigesimal | 69b3c8 |
36 | Base36 | ccay0 |
Cryptographic Hash Functions
md5 | 04793e0e55d226de393755b376b52041 |
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sha1 | ded754d4a4e72d146ab8e74c6316e9f43b598ef0 |
sha256 | 48befb416e4fecf0c67a013864f5e9ed5846ed021ed74c562be206b737507147 |
sha512 | 185af526096395e7018764b24852065604bd0c2d5579fa747e2d1ce41f81de2b16dd5bb0ea64721d5265f0f3bf882594e40d6fcb8480976297f149770f33440a |
ripemd-160 | 9807cb134509e9c2c934f68057748db96e88898e |
20729448 as geometric shapes
Circle
Radius = nDiameter | 41458896 |
---|---|
Circumference | 130246963.09954 |
Area | 1.349973824365E+15 |
Sphere
Radius = nVolume | 3.7312282924712E+22 |
---|---|
Surface area | 5.3998952974598E+15 |
Circumference | 130246963.09954 |
Square
Length = nPerimeter | 82917792 |
---|---|
Area | 429710014384704 |
Diagonal | 29315866.502108 |
Cube
Length = nSurface area | 2578260086308224 |
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Volume | 8.907651398267E+21 |
Space diagonal | 35904457.148857 |
Equilateral Triangle
Length = nPerimeter | 62188344 |
---|---|
Area | 1.8606989435887E+14 |
Altitude | 17952228.574429 |
Triangular Pyramid
Length = nSurface area | 1.8606989435887E+14 |
---|---|
Volume | 1.0497767846934E+21 |
Height | 9771955.5007026 |