21494328 (number)
21494328 is an even 8-digits composite number following 21494327 and preceding 21494329. In scientific notation, it is written as 2.1494328 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 48 positive divisors. There are 6849216 positive integers (up to 21494328) that are relatively prime to 21494328.
Interesting facts
- 21494328 has 48 divisors, whose sum is 56206920
- The reverse of 21494328 is 82349412
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million four hundred ninety-four thousand three hundred twenty-eight |
---|
Notation
Scientific notation | 2.1494328 × 10^7 |
---|---|
Engineering notation | 2.1494328 × 10^6 |
Prime Factorization of 21494328
Prime Factorization 2 × 2 × 2 × 3 × 23 × 23 × 1693
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 233634 | Product of the distinct prime numbers |
The prime factorization of 21494328 is 2 × 2 × 2 × 3 × 23 × 23 × 1693. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21494328)
Multiplication
n×yn×2 | 42988656 |
---|---|
n×3 | 64482984 |
n×4 | 85977312 |
n×5 | 107471640 |
Division
n÷yn÷2 | 10747164 |
---|---|
n÷3 | 7164776 |
n÷3 | 5373582 |
n÷5 | 4298865.6 |
Exponentiation
nyn2 | 462006136171584 |
---|---|
n3 | 9.9305114288847E+21 |
n4 | 2.134496698602E+29 |
n5 | 4.5879572154668E+36 |
Nth Root
y√n2√n | 4636.197579914 |
---|---|
3√n | 278.04043370961 |
4√n | 68.089629018772 |
5√n | 29.27283429758 |
Divisors of 21494328
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 | -21494327 | 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 21494328 can be divided by 48 positive divisors. The sum of these divisors (counting 21494328) is 1, the average is 0.020833333333333.
Base conversion 21494328
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111101000111000 |
3 | Ternary | 1111110000200020 |
4 | Quaternary | 1101333220320 |
5 | Quinary | 21000304303 |
6 | Senary | 2044410440 |
8 | Octal | 121775070 |
10 | Decimal | 21494328 |
12 | Duodecimal | 7246a20 |
16 | Hexadecimal | 147fa38 |
20 | Vigesimal | 6e6fg8 |
36 | Base36 | csp4o |
Cryptographic Hash Functions
md5 | 632142e88235d9eee8a66e2054833b21 |
---|---|
sha1 | e08f6da165b0e3554f6a5fe5cad902df9b542c61 |
sha256 | def674bc27e64ff8e7aeffb2f4b394035b805021ee8581e803a418029ab2c4b0 |
sha512 | 98339dae573021776d3ada28b5f38ef267e2e27fe7d04b9a41d0cc2433c1b16e749982ad43a500ef734553a340acd24edd5fe939a3c7d2833aa0d253a2749de5 |
ripemd-160 | be3e9289a9b73db95b63bcfc317d99c4b3ac5a48 |
21494328 as geometric shapes
Circle
Radius = nDiameter | 42988656 |
---|---|
Circumference | 135052845.8773 |
Area | 1.4514350833101E+15 |
Sphere
Radius = nVolume | 4.1596829001831E+22 |
---|---|
Surface area | 5.8057403332402E+15 |
Circumference | 135052845.8773 |
Square
Length = nPerimeter | 85977312 |
---|---|
Area | 462006136171584 |
Diagonal | 30397570.171696 |
Cube
Length = nSurface area | 2772036817029504 |
---|---|
Volume | 9.9305114288847E+21 |
Space diagonal | 37229268.17055 |
Equilateral Triangle
Length = nPerimeter | 64482984 |
---|---|
Area | 2.0005452531444E+14 |
Altitude | 18614634.085275 |
Triangular Pyramid
Length = nSurface area | 2.0005452531444E+14 |
---|---|
Volume | 1.1703219953358E+21 |
Height | 10132523.390565 |