21534448 (number)
21534448 is an even 8-digits composite number following 21534447 and preceding 21534449. In scientific notation, it is written as 2.1534448 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 9414144 positive integers (up to 21534448) that are relatively prime to 21534448.
Interesting facts
- 21534448 has 40 divisors, whose sum is 47306000
- The reverse of 21534448 is 84443512
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty-one million five hundred thirty-four thousand four hundred forty-eight |
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Notation
Scientific notation | 2.1534448 × 10^7 |
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Engineering notation | 2.1534448 × 10^6 |
Prime Factorization of 21534448
Prime Factorization 2 × 2 × 2 × 2 × 19 × 13 × 5449
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2691806 | Product of the distinct prime numbers |
The prime factorization of 21534448 is 2 × 2 × 2 × 2 × 19 × 13 × 5449. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21534448)
Multiplication
n×yn×2 | 43068896 |
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n×3 | 64603344 |
n×4 | 86137792 |
n×5 | 107672240 |
Division
n÷yn÷2 | 10767224 |
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n÷3 | 7178149.3333333 |
n÷3 | 5383612 |
n÷5 | 4306889.6 |
Exponentiation
nyn2 | 463732450664704 |
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n3 | 9.9862223447516E+21 |
n4 | 2.1504778579949E+29 |
n5 | 4.6309353608143E+36 |
Nth Root
y√n2√n | 4640.5223843873 |
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3√n | 278.21331728748 |
4√n | 68.121379789221 |
5√n | 29.283753924823 |
Divisors of 21534448
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21534447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21534448 can be divided by 40 positive divisors. The sum of these divisors (counting 21534448) is 1, the average is 0.025.
Base conversion 21534448
Base | System | Value |
---|---|---|
2 | Binary | 1010010001001011011110000 |
3 | Ternary | 1111112001201011 |
4 | Quaternary | 1102021123300 |
5 | Quinary | 21003100243 |
6 | Senary | 2045320304 |
8 | Octal | 122113360 |
10 | Decimal | 21534448 |
12 | Duodecimal | 7266094 |
16 | Hexadecimal | 14896f0 |
20 | Vigesimal | 6ebg28 |
36 | Base36 | ctk34 |
Cryptographic Hash Functions
md5 | 66f6d7f5d5646fb9392b9d6e3c8f7035 |
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sha1 | 429eb02d4567d2f86e1b8af1c4eec1672c080d9f |
sha256 | 48e9ac21906b6674b02da162103f289a6b989860291db55abba520747ab5aa16 |
sha512 | 5032135770937cb8ae34808db4e850035659e39e286c96f287ffe96abf409927d8e4de11b45ce19646b1b7be91bc1b83613f7a31f884571af111ade7a8412553 |
ripemd-160 | 4f7cbb5dde7396e62635af2dfdc14b8da3611d4a |
21534448 as geometric shapes
Circle
Radius = nDiameter | 43068896 |
---|---|
Circumference | 135304927.27182 |
Area | 1.4568584602394E+15 |
Sphere
Radius = nVolume | 4.1830190340515E+22 |
---|---|
Surface area | 5.8274338409577E+15 |
Circumference | 135304927.27182 |
Square
Length = nPerimeter | 86137792 |
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Area | 463732450664704 |
Diagonal | 30454308.419818 |
Cube
Length = nSurface area | 2782394703988224 |
---|---|
Volume | 9.9862223447516E+21 |
Space diagonal | 37298758.04895 |
Equilateral Triangle
Length = nPerimeter | 64603344 |
---|---|
Area | 2.0080204141742E+14 |
Altitude | 18649379.024475 |
Triangular Pyramid
Length = nSurface area | 2.0080204141742E+14 |
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Volume | 1.1768875897351E+21 |
Height | 10151436.139939 |