21496668 (number)
21496668 is an even 8-digits composite number following 21496667 and preceding 21496669. In scientific notation, it is written as 2.1496668 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 6979840 positive integers (up to 21496668) that are relatively prime to 21496668.
Interesting facts
- 21496668 has 48 divisors, whose sum is 51480576
- The reverse of 21496668 is 86669412
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty-one million four hundred ninety-six thousand six hundred sixty-eight |
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Notation
Scientific notation | 2.1496668 × 10^7 |
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Engineering notation | 2.1496668 × 10^6 |
Prime Factorization of 21496668
Prime Factorization 2 × 2 × 3 × 83 × 191 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10748334 | Product of the distinct prime numbers |
The prime factorization of 21496668 is 2 × 2 × 3 × 83 × 191 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21496668)
Multiplication
n×yn×2 | 42993336 |
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n×3 | 64490004 |
n×4 | 85986672 |
n×5 | 107483340 |
Division
n÷yn÷2 | 10748334 |
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n÷3 | 7165556 |
n÷3 | 5374167 |
n÷5 | 4299333.6 |
Exponentiation
nyn2 | 462106735102224 |
---|---|
n3 | 9.9337550650565E+21 |
n4 | 2.1354263462684E+29 |
n5 | 4.5904551204184E+36 |
Nth Root
y√n2√n | 4636.4499350257 |
---|---|
3√n | 278.05052305359 |
4√n | 68.091482103312 |
5√n | 29.273471632691 |
Divisors of 21496668
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 | -21496667 | 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 21496668 can be divided by 48 positive divisors. The sum of these divisors (counting 21496668) is 1, the average is 0.020833333333333.
Base conversion 21496668
Base | System | Value |
---|---|---|
2 | Binary | 1010010000000001101011100 |
3 | Ternary | 1111110010212220 |
4 | Quaternary | 1102000031130 |
5 | Quinary | 21000343133 |
6 | Senary | 2044425340 |
8 | Octal | 122001534 |
10 | Decimal | 21496668 |
12 | Duodecimal | 7248250 |
16 | Hexadecimal | 148035c |
20 | Vigesimal | 6e71d8 |
36 | Base36 | csqxo |
Cryptographic Hash Functions
md5 | 6bf606fd215c76c0f6ef0af3a6208fc8 |
---|---|
sha1 | 5261e25564bcbdd9dd7080e3b4044028e5619868 |
sha256 | fb17f8f49606d405152619acf7b19861026c4ac052167640967e54342001f4b8 |
sha512 | b684ab28c8c07336a97fdebbc19a3332d59800f3d6a7fe4fc2b6dae494d7ee566e6580939d4ac16e6b2df73720bdd9e10eb9e413eae8bd7e65b0974e163d8d2f |
ripemd-160 | 9468917206cbda0a225e5bfef665b64e2302fbf4 |
21496668 as geometric shapes
Circle
Radius = nDiameter | 42993336 |
---|---|
Circumference | 135067548.53092 |
Area | 1.4517511241715E+15 |
Sphere
Radius = nVolume | 4.1610415913256E+22 |
---|---|
Surface area | 5.807004496686E+15 |
Circumference | 135067548.53092 |
Square
Length = nPerimeter | 85986672 |
---|---|
Area | 462106735102224 |
Diagonal | 30400879.431432 |
Cube
Length = nSurface area | 2772640410613344 |
---|---|
Volume | 9.9337550650565E+21 |
Space diagonal | 37233321.16944 |
Equilateral Triangle
Length = nPerimeter | 64490004 |
---|---|
Area | 2.0009808592921E+14 |
Altitude | 18616660.58472 |
Triangular Pyramid
Length = nSurface area | 2.0009808592921E+14 |
---|---|
Volume | 1.1707042615246E+21 |
Height | 10133626.477144 |