21741888 (number)
21741888 is an even 8-digits composite number following 21741887 and preceding 21741889. In scientific notation, it is written as 2.1741888 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 6209280 positive integers (up to 21741888) that are relatively prime to 21741888.
Interesting facts
- 21741888 has 56 divisors, whose sum is 51677824
- The reverse of 21741888 is 88814712
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-one million seven hundred forty-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 2.1741888 × 10^7 |
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Engineering notation | 2.1741888 × 10^6 |
Prime Factorization of 21741888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 7 × 2311
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 679434 | Product of the distinct prime numbers |
The prime factorization of 21741888 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 7 × 2311. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21741888)
Multiplication
n×yn×2 | 43483776 |
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n×3 | 65225664 |
n×4 | 86967552 |
n×5 | 108709440 |
Division
n÷yn÷2 | 10870944 |
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n÷3 | 7247296 |
n÷3 | 5435472 |
n÷5 | 4348377.6 |
Exponentiation
nyn2 | 472709693804544 |
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n3 | 1.0277601219213E+22 |
n4 | 2.2345445461679E+29 |
n5 | 4.8583217253792E+36 |
Nth Root
y√n2√n | 4662.8197477492 |
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3√n | 279.10380125494 |
4√n | 68.284842737969 |
5√n | 29.339955502043 |
Divisors of 21741888
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21741887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21741888 can be divided by 56 positive divisors. The sum of these divisors (counting 21741888) is 1, the average is 0.017857142857143.
Base conversion 21741888
Base | System | Value |
---|---|---|
2 | Binary | 1010010111100000101000000 |
3 | Ternary | 1111220121021010 |
4 | Quaternary | 1102330011000 |
5 | Quinary | 21031220023 |
6 | Senary | 2054000520 |
8 | Octal | 122740500 |
10 | Decimal | 21741888 |
12 | Duodecimal | 7346140 |
16 | Hexadecimal | 14bc140 |
20 | Vigesimal | 6fhee8 |
36 | Base36 | cy05c |
Cryptographic Hash Functions
md5 | 2430b7636441b5ea0daf2109ba852602 |
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sha1 | fc7f2744a127f5adfbbc7878ec20377b8961eff4 |
sha256 | e82dc6d4063150c1bba6a8b199350dc3b6bc5dd65f4cb6992629f40760d6e84b |
sha512 | b9a56622c866e08936e5c7e093dfacd474a9a80aaa3f97d9e438f205ae39bd5734dd928b06c8183148f88fb5dac2ad9c9fa9e1bfdb3e1e9d1eedf11d1028d7eb |
ripemd-160 | 36a6b636205c8f09c638ed2d99de138734386dc6 |
21741888 as geometric shapes
Circle
Radius = nDiameter | 43483776 |
---|---|
Circumference | 136608311.23194 |
Area | 1.485061301337E+15 |
Sphere
Radius = nVolume | 4.3050715315739E+22 |
---|---|
Surface area | 5.9402452053481E+15 |
Circumference | 136608311.23194 |
Square
Length = nPerimeter | 86967552 |
---|---|
Area | 472709693804544 |
Diagonal | 30747672.881197 |
Cube
Length = nSurface area | 2836258162827264 |
---|---|
Volume | 1.0277601219213E+22 |
Space diagonal | 37658054.668472 |
Equilateral Triangle
Length = nPerimeter | 65225664 |
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Area | 2.0468930172495E+14 |
Altitude | 18829027.334236 |
Triangular Pyramid
Length = nSurface area | 2.0468930172495E+14 |
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Volume | 1.2112269194061E+21 |
Height | 10249224.293732 |