221512984 (number)
221512984 is an even 9-digits composite number following 221512983 and preceding 221512985. In scientific notation, it is written as 2.21512984 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 86303520 positive integers (up to 221512984) that are relatively prime to 221512984.
Interesting facts
- 221512984 has 32 divisors, whose sum is 517824000
- The reverse of 221512984 is 489215122
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | two hundred twenty-one million five hundred twelve thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.21512984 × 10^8 |
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Engineering notation | 2.21512984 × 10^6 |
Prime Factorization of 221512984
Prime Factorization 2 × 2 × 2 × 7 × 11 × 359599
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55378246 | Product of the distinct prime numbers |
The prime factorization of 221512984 is 2 × 2 × 2 × 7 × 11 × 359599. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221512984)
Multiplication
n×yn×2 | 443025968 |
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n×3 | 664538952 |
n×4 | 886051936 |
n×5 | 1107564920 |
Division
n÷yn÷2 | 110756492 |
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n÷3 | 73837661.333333 |
n÷3 | 55378246 |
n÷5 | 44302596.8 |
Exponentiation
nyn2 | 49068002080584256 |
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n3 | 1.0869199559788E+25 |
n4 | 2.4076688281802E+33 |
n5 | 5.3332990661398E+41 |
Nth Root
y√n2√n | 14883.312265756 |
---|---|
3√n | 605.06179183542 |
4√n | 121.99718138447 |
5√n | 46.674517542647 |
Divisors of 221512984
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 | -221512983 | 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 221512984 can be divided by 32 positive divisors. The sum of these divisors (counting 221512984) is 1, the average is 0.03125.
Base conversion 221512984
Base | System | Value |
---|---|---|
2 | Binary | 1101001101000000010100011000 |
3 | Ternary | 120102211000200121 |
4 | Quaternary | 31031000110120 |
5 | Quinary | 423201403414 |
6 | Senary | 33551443024 |
8 | Octal | 1515002430 |
10 | Decimal | 221512984 |
12 | Duodecimal | 62226474 |
16 | Hexadecimal | d340518 |
20 | Vigesimal | 3949294 |
36 | Base36 | 3nvsig |
Cryptographic Hash Functions
md5 | 21a2a9527c7f8ec89051f9b47cf2bdb9 |
---|---|
sha1 | 918ff0f08630fda98de05b2ceb6c9dfd1bb32981 |
sha256 | 009247e91a183c2d888ebb77f58dc5e4a62c85043042c46a93bbce65a5c86454 |
sha512 | 4cc94fcf6d6d36ff47a586653ae70f9c8db4ebe1be015cd5b2db8e74c43a17c6279475caa33c3dec7a2ba0026b54425c2c21ee27d96485b7eed86f3d66cb0dc8 |
ripemd-160 | dee3d7bc948104807c984b96dcf5008602a542dd |
221512984 as geometric shapes
Circle
Radius = nDiameter | 443025968 |
---|---|
Circumference | 1391807126.4183 |
Area | 1.5415167486269E+17 |
Sphere
Radius = nVolume | 4.552879664991E+25 |
---|---|
Surface area | 6.1660669945077E+17 |
Circumference | 1391807126.4183 |
Square
Length = nPerimeter | 886051936 |
---|---|
Area | 49068002080584256 |
Diagonal | 313266666.21453 |
Cube
Length = nSurface area | 294408012483505536 |
---|---|
Volume | 1.0869199559788E+25 |
Space diagonal | 383671742.82419 |
Equilateral Triangle
Length = nPerimeter | 664538952 |
---|---|
Area | 2.1247068157367E+16 |
Altitude | 191835871.4121 |
Triangular Pyramid
Length = nSurface area | 2.1247068157367E+16 |
---|---|
Volume | 1.280947452466E+24 |
Height | 104422222.07151 |