221821348 (number)
221821348 is an even 9-digits composite number following 221821347 and preceding 221821349. In scientific notation, it is written as 2.21821348 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 89639424 positive integers (up to 221821348) that are relatively prime to 221821348.
Interesting facts
- 221821348 has 48 divisors, whose sum is 469687680
- The reverse of 221821348 is 843128122
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred twenty-one million eight hundred twenty-one thousand three hundred forty-eight |
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Notation
Scientific notation | 2.21821348 × 10^8 |
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Engineering notation | 2.21821348 × 10^6 |
Prime Factorization of 221821348
Prime Factorization 2 × 2 × 7 × 29 × 43 × 6353
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 110910674 | Product of the distinct prime numbers |
The prime factorization of 221821348 is 2 × 2 × 7 × 29 × 43 × 6353. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221821348)
Multiplication
n×yn×2 | 443642696 |
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n×3 | 665464044 |
n×4 | 887285392 |
n×5 | 1109106740 |
Division
n÷yn÷2 | 110910674 |
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n÷3 | 73940449.333333 |
n÷3 | 55455337 |
n÷5 | 44364269.6 |
Exponentiation
nyn2 | 49204710428537104 |
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n3 | 1.0914655195208E+25 |
n4 | 2.4211035283562E+33 |
n5 | 5.3705244830753E+41 |
Nth Root
y√n2√n | 14893.668050551 |
---|---|
3√n | 605.34242664681 |
4√n | 122.03961672568 |
5√n | 46.687505253806 |
Divisors of 221821348
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 | -221821347 | 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 221821348 can be divided by 48 positive divisors. The sum of these divisors (counting 221821348) is 1, the average is 0.020833333333333.
Base conversion 221821348
Base | System | Value |
---|---|---|
2 | Binary | 1101001110001011100110100100 |
3 | Ternary | 120110101200200111 |
4 | Quaternary | 31032023212210 |
5 | Quinary | 423241240343 |
6 | Senary | 34002222404 |
8 | Octal | 1516134644 |
10 | Decimal | 221821348 |
12 | Duodecimal | 62354a04 |
16 | Hexadecimal | d38b9a4 |
20 | Vigesimal | 3967d78 |
36 | Base36 | 3o2eg4 |
Cryptographic Hash Functions
md5 | bb6e2487a61c6c55b4ce606dc7beb46c |
---|---|
sha1 | e6e9b7619c8420db8281c0f4e0900b221f8576dc |
sha256 | 1b72669cf868416aa19bb8990edad368c0ef9539916f01c5aa5ab477d8e2234d |
sha512 | c73ea4cab68611290706304055f5a759610b43f890869279afeb0317a6d0336e66f5028f3b32601516ad72624307f1b15b9de7a3b87a8338ebe3ee9e2d22a24c |
ripemd-160 | 843cb837c2caeab903a18e26ec9eff2c8fffba80 |
221821348 as geometric shapes
Circle
Radius = nDiameter | 443642696 |
---|---|
Circumference | 1393744634.5724 |
Area | 1.5458115680431E+17 |
Sphere
Radius = nVolume | 4.5719200770307E+25 |
---|---|
Surface area | 6.1832462721722E+17 |
Circumference | 1393744634.5724 |
Square
Length = nPerimeter | 887285392 |
---|---|
Area | 49204710428537104 |
Diagonal | 313702758.76548 |
Cube
Length = nSurface area | 295228262571222624 |
---|---|
Volume | 1.0914655195208E+25 |
Space diagonal | 384205844.93942 |
Equilateral Triangle
Length = nPerimeter | 665464044 |
---|---|
Area | 2.1306264608485E+16 |
Altitude | 192102922.46971 |
Triangular Pyramid
Length = nSurface area | 2.1306264608485E+16 |
---|---|
Volume | 1.2863044504741E+24 |
Height | 104567586.25516 |