21097584 (number)
21097584 is an even 8-digits composite number following 21097583 and preceding 21097585. In scientific notation, it is written as 2.1097584 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6905088 positive integers (up to 21097584) that are relatively prime to 21097584.
Interesting facts
- 21097584 has 40 divisors, whose sum is 42136192
- The reverse of 21097584 is 48579012
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million ninety-seven thousand five hundred eighty-four |
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Notation
Scientific notation | 2.1097584 × 10^7 |
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Engineering notation | 2.1097584 × 10^6 |
Prime Factorization of 21097584
Prime Factorization 2 × 2 × 2 × 2 × 81 × 73 × 223
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2637198 | Product of the distinct prime numbers |
The prime factorization of 21097584 is 2 × 2 × 2 × 2 × 81 × 73 × 223. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21097584)
Multiplication
n×yn×2 | 42195168 |
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n×3 | 63292752 |
n×4 | 84390336 |
n×5 | 105487920 |
Division
n÷yn÷2 | 10548792 |
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n÷3 | 7032528 |
n÷3 | 5274396 |
n÷5 | 4219516.8 |
Exponentiation
nyn2 | 445108050637056 |
---|---|
n3 | 9.3907044873915E+21 |
n4 | 1.9812117674192E+29 |
n5 | 4.1798781684915E+36 |
Nth Root
y√n2√n | 4593.210641806 |
---|---|
3√n | 276.31910162303 |
4√n | 67.773229536492 |
5√n | 29.163963427199 |
Divisors of 21097584
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21097583 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21097584 can be divided by 40 positive divisors. The sum of these divisors (counting 21097584) is 1, the average is 0.025.
Base conversion 21097584
Base | System | Value |
---|---|---|
2 | Binary | 1010000011110110001110000 |
3 | Ternary | 1110200212110000 |
4 | Quaternary | 1100132301300 |
5 | Quinary | 20400110314 |
6 | Senary | 2032110000 |
8 | Octal | 120366160 |
10 | Decimal | 21097584 |
12 | Duodecimal | 7095300 |
16 | Hexadecimal | 141ec70 |
20 | Vigesimal | 6bh3j4 |
36 | Base36 | ck700 |
Cryptographic Hash Functions
md5 | d71a1b86681a8c8deb53142761c48ac9 |
---|---|
sha1 | f13f464131b8e1e66630d52fb9c164ea49805d0f |
sha256 | bc237930ade992e7ffe3b20c49fa0d81dc40dd4a7783ca808dcb809b15819564 |
sha512 | 8a7b1862321bdfdd4f5464e73dece7d7f626ab8d6ae995c27e27c6db7d97cfb63dab5578285f0cde557d4947f2c133f3d25badf16064dcf9b8228106a9f96dc0 |
ripemd-160 | 1fe33f1fec3afb6db7d50ae6ed6bdad542af81d3 |
21097584 as geometric shapes
Circle
Radius = nDiameter | 42195168 |
---|---|
Circumference | 132560029.80579 |
Area | 1.398348181935E+15 |
Sphere
Radius = nVolume | 3.9335690972829E+22 |
---|---|
Surface area | 5.5933927277402E+15 |
Circumference | 132560029.80579 |
Square
Length = nPerimeter | 84390336 |
---|---|
Area | 445108050637056 |
Diagonal | 29836489.426106 |
Cube
Length = nSurface area | 2670648303822336 |
---|---|
Volume | 9.3907044873915E+21 |
Space diagonal | 36542087.404952 |
Equilateral Triangle
Length = nPerimeter | 63292752 |
---|---|
Area | 1.9273743964033E+14 |
Altitude | 18271043.702476 |
Triangular Pyramid
Length = nSurface area | 1.9273743964033E+14 |
---|---|
Volume | 1.1067051371923E+21 |
Height | 9945496.4753685 |