221288448 (number)
221288448 is an even 9-digits composite number following 221288447 and preceding 221288449. In scientific notation, it is written as 2.21288448 × 10^8. The sum of its digits is 39. It has a total of 13 prime factors and 48 positive divisors. There are 73760768 positive integers (up to 221288448) that are relatively prime to 221288448.
Interesting facts
- 221288448 has 48 divisors, whose sum is 589974840
- The reverse of 221288448 is 844882122
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | two hundred twenty-one million two hundred eighty-eight thousand four hundred forty-eight |
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Notation
Scientific notation | 2.21288448 × 10^8 |
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Engineering notation | 2.21288448 × 10^6 |
Prime Factorization of 221288448
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 36017
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 216102 | Product of the distinct prime numbers |
The prime factorization of 221288448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 36017. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221288448)
Multiplication
n×yn×2 | 442576896 |
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n×3 | 663865344 |
n×4 | 885153792 |
n×5 | 1106442240 |
Division
n÷yn÷2 | 110644224 |
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n÷3 | 73762816 |
n÷3 | 55322112 |
n÷5 | 44257689.6 |
Exponentiation
nyn2 | 48968577218248704 |
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n3 | 1.0836180453394E+25 |
n4 | 2.3979215547796E+33 |
n5 | 5.3063233928292E+41 |
Nth Root
y√n2√n | 14875.767139882 |
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3√n | 604.8572830041 |
4√n | 121.96625410286 |
5√n | 46.66505140561 |
Divisors of 221288448
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 | -221288447 | 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 221288448 can be divided by 48 positive divisors. The sum of these divisors (counting 221288448) is 1, the average is 0.020833333333333.
Base conversion 221288448
Base | System | Value |
---|---|---|
2 | Binary | 1101001100001001100000000000 |
3 | Ternary | 120102101121200110 |
4 | Quaternary | 31030021200000 |
5 | Quinary | 423122212243 |
6 | Senary | 33542551320 |
8 | Octal | 1514114000 |
10 | Decimal | 221288448 |
12 | Duodecimal | 62138540 |
16 | Hexadecimal | d309800 |
20 | Vigesimal | 3931128 |
36 | Base36 | 3nqz9c |
Cryptographic Hash Functions
md5 | af2273ea30654baf24135b4910546baf |
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sha1 | 58ba1eea622c111d17fb6f033c32932e24b49d06 |
sha256 | aed4d8b6d3103315a3d726585be3b817e531cd23574514bf141156a6ed5b20ac |
sha512 | b0f1bf4eb95fb30e68ad05fec630bff6e296296b8d0c53c8a3fa00ac7dcf6422ee1d43c5e9c9f067d3fb53addc9be6b19d9cde465ce20416df4d22855c7dc73e |
ripemd-160 | 3e1e88018767309364d6fb8e6e256b90adbad712 |
221288448 as geometric shapes
Circle
Radius = nDiameter | 442576896 |
---|---|
Circumference | 1390396325.1222 |
Area | 1.5383932244559E+17 |
Sphere
Radius = nVolume | 4.5390486540476E+25 |
---|---|
Surface area | 6.1535728978238E+17 |
Circumference | 1390396325.1222 |
Square
Length = nPerimeter | 885153792 |
---|---|
Area | 48968577218248704 |
Diagonal | 312949124.35809 |
Cube
Length = nSurface area | 293811463309492224 |
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Volume | 1.0836180453394E+25 |
Space diagonal | 383282835.06406 |
Equilateral Triangle
Length = nPerimeter | 663865344 |
---|---|
Area | 2.1204015929092E+16 |
Altitude | 191641417.53203 |
Triangular Pyramid
Length = nSurface area | 2.1204015929092E+16 |
---|---|
Volume | 1.2770561134594E+24 |
Height | 104316374.78603 |