21490110 (number)
21490110 is an even 8-digits composite number following 21490109 and preceding 21490111. In scientific notation, it is written as 2.1490110 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 64 positive divisors. There are 5588352 positive integers (up to 21490110) that are relatively prime to 21490110.
Interesting facts
- 21490110 has 64 divisors, whose sum is 52208640
- The reverse of 21490110 is 01109412
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million four hundred ninety thousand one hundred ten |
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Notation
Scientific notation | 2.1490110 × 10^7 |
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Engineering notation | 2.1490110 × 10^6 |
Prime Factorization of 21490110
Prime Factorization 2 × 9 × 3 × 15 × 43 × 617
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21490110 | Product of the distinct prime numbers |
The prime factorization of 21490110 is 2 × 9 × 3 × 15 × 43 × 617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21490110)
Multiplication
n×yn×2 | 42980220 |
---|---|
n×3 | 64470330 |
n×4 | 85960440 |
n×5 | 107450550 |
Division
n÷yn÷2 | 10745055 |
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n÷3 | 7163370 |
n÷3 | 5372527.5 |
n÷5 | 4298022 |
Exponentiation
nyn2 | 461824827812100 |
---|---|
n3 | 9.9246663504131E+21 |
n4 | 2.1328217158368E+29 |
n5 | 4.5834573283721E+36 |
Nth Root
y√n2√n | 4635.742658949 |
---|---|
3√n | 278.02224517057 |
4√n | 68.086288332887 |
5√n | 29.271685319969 |
Divisors of 21490110
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 | -21490109 | 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 21490110 can be divided by 64 positive divisors. The sum of these divisors (counting 21490110) is 1, the average is 0.015625.
Base conversion 21490110
Base | System | Value |
---|---|---|
2 | Binary | 1010001111110100110111110 |
3 | Ternary | 1111102210220000 |
4 | Quaternary | 1101332212332 |
5 | Quinary | 21000140420 |
6 | Senary | 2044335130 |
8 | Octal | 121764676 |
10 | Decimal | 21490110 |
12 | Duodecimal | 72444a6 |
16 | Hexadecimal | 147e9be |
20 | Vigesimal | 6e655a |
36 | Base36 | cslvi |
Cryptographic Hash Functions
md5 | 181de16eb210f12351e3f49f45e4f8b8 |
---|---|
sha1 | e4c3c925a96a11553a889f6d82c0fe368a05e770 |
sha256 | 7afa2fa5814b6f3368a5914d8709b7eca9945fea814ffa50ad04536720521454 |
sha512 | c9503d13e69d7c448aea4833fd90bf66d6dda9173a3339a605ce2edabb70a5f1488ef6f6dd244c18fd146d9399a33bcc555f69b8a3db18d7066d3bceb3a6d51c |
ripemd-160 | 2ab9e889d3739c3f9a45800ff8a7be560e77a133 |
21490110 as geometric shapes
Circle
Radius = nDiameter | 42980220 |
---|---|
Circumference | 135026343.40167 |
Area | 1.4508654862999E+15 |
Sphere
Radius = nVolume | 4.1572345194383E+22 |
---|---|
Surface area | 5.8034619451995E+15 |
Circumference | 135026343.40167 |
Square
Length = nPerimeter | 85960440 |
---|---|
Area | 461824827812100 |
Diagonal | 30391605.01889 |
Cube
Length = nSurface area | 2770948966872600 |
---|---|
Volume | 9.9246663504131E+21 |
Space diagonal | 37221962.380244 |
Equilateral Triangle
Length = nPerimeter | 64470330 |
---|---|
Area | 1.9997601649183E+14 |
Altitude | 18610981.190122 |
Triangular Pyramid
Length = nSurface area | 1.9997601649183E+14 |
---|---|
Volume | 1.1696331462318E+21 |
Height | 10130535.006297 |