21231496 (number)
21231496 is an even 8-digits composite number following 21231495 and preceding 21231497. In scientific notation, it is written as 2.1231496 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 8743680 positive integers (up to 21231496) that are relatively prime to 21231496.
Interesting facts
- 21231496 has 64 divisors, whose sum is 47638080
- The reverse of 21231496 is 69413212
- Previous prime number is 277
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty-one million two hundred thirty-one thousand four hundred ninety-six |
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Notation
Scientific notation | 2.1231496 × 10^7 |
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Engineering notation | 2.1231496 × 10^6 |
Prime Factorization of 21231496
Prime Factorization 2 × 2 × 2 × 11 × 13 × 277 × 67
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5307874 | Product of the distinct prime numbers |
The prime factorization of 21231496 is 2 × 2 × 2 × 11 × 13 × 277 × 67. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21231496)
Multiplication
n×yn×2 | 42462992 |
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n×3 | 63694488 |
n×4 | 84925984 |
n×5 | 106157480 |
Division
n÷yn÷2 | 10615748 |
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n÷3 | 7077165.3333333 |
n÷3 | 5307874 |
n÷5 | 4246299.2 |
Exponentiation
nyn2 | 450776422398016 |
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n3 | 9.5706578090378E+21 |
n4 | 2.0319938298995E+29 |
n5 | 4.3142268871537E+36 |
Nth Root
y√n2√n | 4607.7647509394 |
---|---|
3√n | 276.90249275615 |
4√n | 67.880518198813 |
5√n | 29.200892080324 |
Divisors of 21231496
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21231495 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21231496 can be divided by 64 positive divisors. The sum of these divisors (counting 21231496) is 1, the average is 0.015625.
Base conversion 21231496
Base | System | Value |
---|---|---|
2 | Binary | 1010000111111011110001000 |
3 | Ternary | 1110221200010201 |
4 | Quaternary | 1100333132020 |
5 | Quinary | 20413401441 |
6 | Senary | 2035021544 |
8 | Octal | 120773610 |
10 | Decimal | 21231496 |
12 | Duodecimal | 713a8b4 |
16 | Hexadecimal | 143f788 |
20 | Vigesimal | 6cdieg |
36 | Base36 | cn2bs |
Cryptographic Hash Functions
md5 | 40076e7f2c4b2b7899728020c32aeaa0 |
---|---|
sha1 | e3dc0a404394209c85b22103f4145247ea41387f |
sha256 | a75ca9f38ff3f58c0dbd7472d784c8d7c9a4fc90f97b406b1dd1ed9567f3435d |
sha512 | 6a64f0084989fc9ee238b2e939c0a405e0d5f7d55c457eef725eb6ad2fb038ac72b929bc3cddf8e9fad7989d948393db18b2e27473d6ced57f6246f0355d548a |
ripemd-160 | b215be89942712253ef3069b342284e7a69977e6 |
21231496 as geometric shapes
Circle
Radius = nDiameter | 42462992 |
---|---|
Circumference | 133401423.71664 |
Area | 1.4161558970171E+15 |
Sphere
Radius = nVolume | 4.008947768386E+22 |
---|---|
Surface area | 5.6646235880684E+15 |
Circumference | 133401423.71664 |
Square
Length = nPerimeter | 84925984 |
---|---|
Area | 450776422398016 |
Diagonal | 30025869.59267 |
Cube
Length = nSurface area | 2704658534388096 |
---|---|
Volume | 9.5706578090378E+21 |
Space diagonal | 36774029.792695 |
Equilateral Triangle
Length = nPerimeter | 63694488 |
---|---|
Area | 1.9519191661187E+14 |
Altitude | 18387014.896348 |
Triangular Pyramid
Length = nSurface area | 1.9519191661187E+14 |
---|---|
Volume | 1.1279128395311E+21 |
Height | 10008623.197557 |