21482880 (number)
21482880 is an even 8-digits composite number following 21482879 and preceding 21482881. In scientific notation, it is written as 2.1482880 × 10^7. The sum of its digits is 33. It has a total of 11 prime factors and 128 positive divisors. There are 5609472 positive integers (up to 21482880) that are relatively prime to 21482880.
Interesting facts
- 21482880 has 128 divisors, whose sum is 69914880
- The reverse of 21482880 is 08828412
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million four hundred eighty-two thousand eight hundred eighty |
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Notation
Scientific notation | 2.1482880 × 10^7 |
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Engineering notation | 2.1482880 × 10^6 |
Prime Factorization of 21482880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 167 × 67
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 335670 | Product of the distinct prime numbers |
The prime factorization of 21482880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 167 × 67. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21482880)
Multiplication
n×yn×2 | 42965760 |
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n×3 | 64448640 |
n×4 | 85931520 |
n×5 | 107414400 |
Division
n÷yn÷2 | 10741440 |
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n÷3 | 7160960 |
n÷3 | 5370720 |
n÷5 | 4296576 |
Exponentiation
nyn2 | 461514133094400 |
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n3 | 9.914652739571E+21 |
n4 | 2.1299529504588E+29 |
n5 | 4.5757523640351E+36 |
Nth Root
y√n2√n | 4634.9627830221 |
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3√n | 277.9910629772 |
4√n | 68.080560977581 |
5√n | 29.269715457823 |
Divisors of 21482880
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21482879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21482880 can be divided by 128 positive divisors. The sum of these divisors (counting 21482880) is 1, the average is 0.0078125.
Base conversion 21482880
Base | System | Value |
---|---|---|
2 | Binary | 1010001111100110110000000 |
3 | Ternary | 1111102102222020 |
4 | Quaternary | 1101330312000 |
5 | Quinary | 20444423010 |
6 | Senary | 2044241440 |
8 | Octal | 121746600 |
10 | Decimal | 21482880 |
12 | Duodecimal | 7240280 |
16 | Hexadecimal | 147cd80 |
20 | Vigesimal | 6e5740 |
36 | Base36 | csgao |
Cryptographic Hash Functions
md5 | 858510d6f63be1487fe130f2ef206aba |
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sha1 | bbe597f05992875c54b55d9ce2c1e93bcb1e3482 |
sha256 | fdbd62d4618ce670597494d42a77c85de0fca00b10835636cee4bdfa24bb675a |
sha512 | 6e5b333548ccbb7f4bde69751dedf760554d8a812c513ac9dd092f6a427b0d406bed7c3046079523caeb5dd748c63815ad25f997f20114fccf81fc7bcdcb9d94 |
ripemd-160 | 6f6e27e90b9cc8d781e40e50f3ae2ca56541936a |
21482880 as geometric shapes
Circle
Radius = nDiameter | 42965760 |
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Circumference | 134980915.9719 |
Area | 1.4498894100572E+15 |
Sphere
Radius = nVolume | 4.1530400279374E+22 |
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Surface area | 5.7995576402289E+15 |
Circumference | 134980915.9719 |
Square
Length = nPerimeter | 85931520 |
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Area | 461514133094400 |
Diagonal | 30381380.254834 |
Cube
Length = nSurface area | 2769084798566400 |
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Volume | 9.914652739571E+21 |
Space diagonal | 37209439.652905 |
Equilateral Triangle
Length = nPerimeter | 64448640 |
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Area | 1.9984148173265E+14 |
Altitude | 18604719.826453 |
Triangular Pyramid
Length = nSurface area | 1.9984148173265E+14 |
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Volume | 1.1684530308767E+21 |
Height | 10127126.751611 |