221284248 (number)
221284248 is an even 9-digits composite number following 221284247 and preceding 221284249. In scientific notation, it is written as 2.21284248 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 73703840 positive integers (up to 221284248) that are relatively prime to 221284248.
Interesting facts
- 221284248 has 32 divisors, whose sum is 553642560
- The reverse of 221284248 is 842482122
- Previous prime number is 1667
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred twenty-one million two hundred eighty-four thousand two hundred forty-eight |
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Notation
Scientific notation | 2.21284248 × 10^8 |
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Engineering notation | 2.21284248 × 10^6 |
Prime Factorization of 221284248
Prime Factorization 2 × 2 × 2 × 3 × 1667 × 5531
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55321062 | Product of the distinct prime numbers |
The prime factorization of 221284248 is 2 × 2 × 2 × 3 × 1667 × 5531. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221284248)
Multiplication
n×yn×2 | 442568496 |
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n×3 | 663852744 |
n×4 | 885136992 |
n×5 | 1106421240 |
Division
n÷yn÷2 | 110642124 |
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n÷3 | 73761416 |
n÷3 | 55321062 |
n÷5 | 44256849.6 |
Exponentiation
nyn2 | 48966718412925504 |
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n3 | 1.0835563461032E+25 |
n4 | 2.3977395121307E+33 |
n5 | 5.3058198484174E+41 |
Nth Root
y√n2√n | 14875.625970022 |
---|---|
3√n | 604.85345629936 |
4√n | 121.9656753764 |
5√n | 46.664874266039 |
Divisors of 221284248
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221284247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221284248 can be divided by 32 positive divisors. The sum of these divisors (counting 221284248) is 1, the average is 0.03125.
Base conversion 221284248
Base | System | Value |
---|---|---|
2 | Binary | 1101001100001000011110011000 |
3 | Ternary | 120102101101220220 |
4 | Quaternary | 31030020132120 |
5 | Quinary | 423122043443 |
6 | Senary | 33542520040 |
8 | Octal | 1514103630 |
10 | Decimal | 221284248 |
12 | Duodecimal | 62136020 |
16 | Hexadecimal | d308798 |
20 | Vigesimal | 3930ac8 |
36 | Base36 | 3nqw0o |
Cryptographic Hash Functions
md5 | b0d07c019058a678b750948d4a75f146 |
---|---|
sha1 | 049dea8223600fb7173c3363f8de53ccd7d8c698 |
sha256 | 0fe6070b8439bace7cba41c800aa810702ce2d591db2ef95818afe961219424a |
sha512 | 58866ae14e7619f971869c8e392954e132f208b08091d6601ac0468dfc5e1436fe8ea03c965a010d7a0df8b5ef0b5f47985e789064b6c173b09673e6a887e611 |
ripemd-160 | d7057e159a4f684ed9d96d5c5b6e843a8332c14d |
221284248 as geometric shapes
Circle
Radius = nDiameter | 442568496 |
---|---|
Circumference | 1390369935.7439 |
Area | 1.5383348283645E+17 |
Sphere
Radius = nVolume | 4.5387902088912E+25 |
---|---|
Surface area | 6.1533393134579E+17 |
Circumference | 1390369935.7439 |
Square
Length = nPerimeter | 885136992 |
---|---|
Area | 48966718412925504 |
Diagonal | 312943184.66113 |
Cube
Length = nSurface area | 293800310477553024 |
---|---|
Volume | 1.0835563461032E+25 |
Space diagonal | 383275560.45067 |
Equilateral Triangle
Length = nPerimeter | 663852744 |
---|---|
Area | 2.1203211042776E+16 |
Altitude | 191637780.22534 |
Triangular Pyramid
Length = nSurface area | 2.1203211042776E+16 |
---|---|
Volume | 1.2769834002121E+24 |
Height | 104314394.88704 |