21534128 (number)
21534128 is an even 8-digits composite number following 21534127 and preceding 21534129. In scientific notation, it is written as 2.1534128 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 60 positive divisors. There are 8352960 positive integers (up to 21534128) that are relatively prime to 21534128.
Interesting facts
- 21534128 has 60 divisors, whose sum is 49150872
- The reverse of 21534128 is 82143512
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million five hundred thirty-four thousand one hundred twenty-eight |
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Notation
Scientific notation | 2.1534128 × 10^7 |
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Engineering notation | 2.1534128 × 10^6 |
Prime Factorization of 21534128
Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 121 × 227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 384538 | Product of the distinct prime numbers |
The prime factorization of 21534128 is 2 × 2 × 2 × 2 × 7 × 7 × 121 × 227. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21534128)
Multiplication
n×yn×2 | 43068256 |
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n×3 | 64602384 |
n×4 | 86136512 |
n×5 | 107670640 |
Division
n÷yn÷2 | 10767064 |
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n÷3 | 7178042.6666667 |
n÷3 | 5383532 |
n÷5 | 4306825.6 |
Exponentiation
nyn2 | 463718668720384 |
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n3 | 9.9857771682143E+21 |
n4 | 2.1503500371981E+29 |
n5 | 4.6305912945828E+36 |
Nth Root
y√n2√n | 4640.4879053824 |
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3√n | 278.21193920552 |
4√n | 68.121126718386 |
5√n | 29.283666893505 |
Divisors of 21534128
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21534127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21534128 can be divided by 60 positive divisors. The sum of these divisors (counting 21534128) is 1, the average is 0.016666666666667.
Base conversion 21534128
Base | System | Value |
---|---|---|
2 | Binary | 1010010001001010110110000 |
3 | Ternary | 1111112001021022 |
4 | Quaternary | 1102021112300 |
5 | Quinary | 21003043003 |
6 | Senary | 2045315012 |
8 | Octal | 122112660 |
10 | Decimal | 21534128 |
12 | Duodecimal | 7265a68 |
16 | Hexadecimal | 14895b0 |
20 | Vigesimal | 6ebf68 |
36 | Base36 | ctju8 |
Cryptographic Hash Functions
md5 | ddbe3aae8b63fedec55bbdf911c33f6c |
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sha1 | 5893a8b2afed4ea9602793b40a7b91d73f56b006 |
sha256 | 19abaf242c63872fd1eaf194f836b415bfe9074af739ddd46ea274bbb1f0ccf1 |
sha512 | 4570221d2b010a0c3097965083e3014ef7d346e7689d04cef5abf4e16bf7b4afb9526e935a0798a18594194572d3c68325fcefcb439483a4eb9d27992db11968 |
ripemd-160 | f111bd6c0eb45545015e5f61c1c046a5b3192d03 |
21534128 as geometric shapes
Circle
Radius = nDiameter | 43068256 |
---|---|
Circumference | 135302916.65252 |
Area | 1.4568151629844E+15 |
Sphere
Radius = nVolume | 4.1828325589396E+22 |
---|---|
Surface area | 5.8272606519376E+15 |
Circumference | 135302916.65252 |
Square
Length = nPerimeter | 86136512 |
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Area | 463718668720384 |
Diagonal | 30453855.871478 |
Cube
Length = nSurface area | 2782312012322304 |
---|---|
Volume | 9.9857771682143E+21 |
Space diagonal | 37298203.792692 |
Equilateral Triangle
Length = nPerimeter | 64602384 |
---|---|
Area | 2.0079607366048E+14 |
Altitude | 18649101.896346 |
Triangular Pyramid
Length = nSurface area | 2.0079607366048E+14 |
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Volume | 1.176835125177E+21 |
Height | 10151285.290493 |