21404448 (number)
21404448 is an even 8-digits composite number following 21404447 and preceding 21404449. In scientific notation, it is written as 2.1404448 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 6584832 positive integers (up to 21404448) that are relatively prime to 21404448.
Interesting facts
- 21404448 has 48 divisors, whose sum is 57637440
- The reverse of 21404448 is 84440412
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million four hundred four thousand four hundred forty-eight |
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Notation
Scientific notation | 2.1404448 × 10^7 |
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Engineering notation | 2.1404448 × 10^6 |
Prime Factorization of 21404448
Prime Factorization 2 × 2 × 2 × 2 × 2 × 39 × 3 × 5717
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1337778 | Product of the distinct prime numbers |
The prime factorization of 21404448 is 2 × 2 × 2 × 2 × 2 × 39 × 3 × 5717. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21404448)
Multiplication
n×yn×2 | 42808896 |
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n×3 | 64213344 |
n×4 | 85617792 |
n×5 | 107022240 |
Division
n÷yn÷2 | 10702224 |
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n÷3 | 7134816 |
n÷3 | 5351112 |
n÷5 | 4280889.6 |
Exponentiation
nyn2 | 458150394184704 |
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n3 | 9.806456288506E+21 |
n4 | 2.099017836916E+29 |
n5 | 4.4928318141341E+36 |
Nth Root
y√n2√n | 4626.4941370329 |
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3√n | 277.65234391255 |
4√n | 68.018336770557 |
5√n | 29.248311975472 |
Divisors of 21404448
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 | -21404447 | 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 21404448 can be divided by 48 positive divisors. The sum of these divisors (counting 21404448) is 1, the average is 0.020833333333333.
Base conversion 21404448
Base | System | Value |
---|---|---|
2 | Binary | 1010001101001101100100000 |
3 | Ternary | 1111021110101100 |
4 | Quaternary | 1101221230200 |
5 | Quinary | 20434420243 |
6 | Senary | 2042434400 |
8 | Octal | 121515440 |
10 | Decimal | 21404448 |
12 | Duodecimal | 7202a00 |
16 | Hexadecimal | 1469b20 |
20 | Vigesimal | 6dfb28 |
36 | Base36 | cqrs0 |
Cryptographic Hash Functions
md5 | eac0cfb4a2f4e9a8dba84d5f5976e285 |
---|---|
sha1 | 5679132cbfe93c6dbc096f06d9e24e369b9cb218 |
sha256 | 60520dfd6d47c5f525de8d062e8ce3484d4f1ca43cdba3bfb6f92e2fe89c6235 |
sha512 | bd26cbf5109952fc233505daea7b333fb5a9b94ccd3f11c9cfcff9505dca18afbd80e1592447ea66e1c269a22e03b2652c157968cad0362624e655139018c140 |
ripemd-160 | 64ce413bfb0c4cf095c05214b9cd954fc0738928 |
21404448 as geometric shapes
Circle
Radius = nDiameter | 42808896 |
---|---|
Circumference | 134488113.18189 |
Area | 1.4393219126099E+15 |
Sphere
Radius = nVolume | 4.107718804496E+22 |
---|---|
Surface area | 5.7572876504397E+15 |
Circumference | 134488113.18189 |
Square
Length = nPerimeter | 85617792 |
---|---|
Area | 458150394184704 |
Diagonal | 30270460.65671 |
Cube
Length = nSurface area | 2748902365108224 |
---|---|
Volume | 9.806456288506E+21 |
Space diagonal | 37073591.443966 |
Equilateral Triangle
Length = nPerimeter | 64213344 |
---|---|
Area | 1.983849400589E+14 |
Altitude | 18536795.721983 |
Triangular Pyramid
Length = nSurface area | 1.983849400589E+14 |
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Volume | 1.1557019568353E+21 |
Height | 10090153.552237 |