21049416 (number)
21049416 is an even 8-digits composite number following 21049415 and preceding 21049417. In scientific notation, it is written as 2.1049416 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 6329664 positive integers (up to 21049416) that are relatively prime to 21049416.
Interesting facts
- 21049416 has 64 divisors, whose sum is 45158400
- The reverse of 21049416 is 61494012
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million forty-nine thousand four hundred sixteen |
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Notation
Scientific notation | 2.1049416 × 10^7 |
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Engineering notation | 2.1049416 × 10^6 |
Prime Factorization of 21049416
Prime Factorization 2 × 2 × 2 × 19 × 27 × 23 × 223
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5262354 | Product of the distinct prime numbers |
The prime factorization of 21049416 is 2 × 2 × 2 × 19 × 27 × 23 × 223. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21049416)
Multiplication
n×yn×2 | 42098832 |
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n×3 | 63148248 |
n×4 | 84197664 |
n×5 | 105247080 |
Division
n÷yn÷2 | 10524708 |
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n÷3 | 7016472 |
n÷3 | 5262354 |
n÷5 | 4209883.2 |
Exponentiation
nyn2 | 443077913941056 |
---|---|
n3 | 9.3265313309575E+21 |
n4 | 1.9631803782236E+29 |
n5 | 4.1323800464265E+36 |
Nth Root
y√n2√n | 4587.9642544379 |
---|---|
3√n | 276.1086528732 |
4√n | 67.734513022815 |
5√n | 29.150634370703 |
Divisors of 21049416
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 | -21049415 | 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 21049416 can be divided by 64 positive divisors. The sum of these divisors (counting 21049416) is 1, the average is 0.015625.
Base conversion 21049416
Base | System | Value |
---|---|---|
2 | Binary | 1010000010011000001001000 |
3 | Ternary | 1110121102101000 |
4 | Quaternary | 1100103001020 |
5 | Quinary | 20342040131 |
6 | Senary | 2031055000 |
8 | Octal | 120230110 |
10 | Decimal | 21049416 |
12 | Duodecimal | 7071460 |
16 | Hexadecimal | 1413048 |
20 | Vigesimal | 6bb3ag |
36 | Base36 | cj5u0 |
Cryptographic Hash Functions
md5 | dca037267a0f3d219e9f31e2a474896a |
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sha1 | 67501c4b9b04928313f4f8f72bff53d4cf7e6977 |
sha256 | a1ec39cddb6dd0c5b0227de0dde94b7f37cd06d2e04900bff351bee8d54bbc55 |
sha512 | cc5ff6c12cb19bb6ee03513b572bc0c48a4fecc621d5f8d38d5fdc40bd83bb7ddbc81e7525a33614a8bfd0573656fc176e066a923f6506d0da80ab8e63e7a8b5 |
ripemd-160 | 59bb00421b7f32b7cf872acce21b6cacc89678a2 |
21049416 as geometric shapes
Circle
Radius = nDiameter | 42098832 |
---|---|
Circumference | 132257381.33591 |
Area | 1.3919703194051E+15 |
Sphere
Radius = nVolume | 3.9066883083748E+22 |
---|---|
Surface area | 5.5678812776204E+15 |
Circumference | 132257381.33591 |
Square
Length = nPerimeter | 84197664 |
---|---|
Area | 443077913941056 |
Diagonal | 29768369.587233 |
Cube
Length = nSurface area | 2658467483646336 |
---|---|
Volume | 9.3265313309575E+21 |
Space diagonal | 36458657.981653 |
Equilateral Triangle
Length = nPerimeter | 63148248 |
---|---|
Area | 1.9185836466438E+14 |
Altitude | 18229328.990827 |
Triangular Pyramid
Length = nSurface area | 1.9185836466438E+14 |
---|---|
Volume | 1.0991422581781E+21 |
Height | 9922789.8624111 |