21552384 (number)
21552384 is an even 8-digits composite number following 21552383 and preceding 21552385. In scientific notation, it is written as 2.1552384 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 72 positive divisors. There are 5806080 positive integers (up to 21552384) that are relatively prime to 21552384.
Interesting facts
- 21552384 has 72 divisors, whose sum is 50266048
- The reverse of 21552384 is 48325512
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million five hundred fifty-two thousand three hundred eighty-four |
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Notation
Scientific notation | 2.1552384 × 10^7 |
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Engineering notation | 2.1552384 × 10^6 |
Prime Factorization of 21552384
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 57 × 7 × 211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 168378 | Product of the distinct prime numbers |
The prime factorization of 21552384 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 57 × 7 × 211. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21552384)
Multiplication
n×yn×2 | 43104768 |
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n×3 | 64657152 |
n×4 | 86209536 |
n×5 | 107761920 |
Division
n÷yn÷2 | 10776192 |
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n÷3 | 7184128 |
n÷3 | 5388096 |
n÷5 | 4310476.8 |
Exponentiation
nyn2 | 464505256083456 |
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n3 | 1.0011195649129E+22 |
n4 | 2.1576513292916E+29 |
n5 | 4.6502529987002E+36 |
Nth Root
y√n2√n | 4642.4545232021 |
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3√n | 278.29053696364 |
4√n | 68.135559902316 |
5√n | 29.288630376835 |
Divisors of 21552384
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21552383 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21552384 can be divided by 72 positive divisors. The sum of these divisors (counting 21552384) is 1, the average is 0.013888888888889.
Base conversion 21552384
Base | System | Value |
---|---|---|
2 | Binary | 1010010001101110100000000 |
3 | Ternary | 1111112222022110 |
4 | Quaternary | 1102031310000 |
5 | Quinary | 21004134014 |
6 | Senary | 2045535320 |
8 | Octal | 122156400 |
10 | Decimal | 21552384 |
12 | Duodecimal | 7274540 |
16 | Hexadecimal | 148dd00 |
20 | Vigesimal | 6ee0j4 |
36 | Base36 | ctxxc |
Cryptographic Hash Functions
md5 | 97728904d257f1f2c8006eeb7eb4778d |
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sha1 | 0a2ff7f976765aa8bd986dcea746d16f84ac984e |
sha256 | 417c6b8d11bd3daab14fb3639288ac33592d5f19e01e0eb5fbab42f38a6af6fb |
sha512 | 2b26925068c5e72caab33a5e402b01a58f27d414f0535415f414890f684229092110cd1e65f8050d254f12f5ede77683727b369f1f952ef8a073ea61259c5e5b |
ripemd-160 | 219ee97aa2e4f924a10e7659bd3f4306bd83a903 |
21552384 as geometric shapes
Circle
Radius = nDiameter | 43104768 |
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Circumference | 135417622.48349 |
Area | 1.4592863000656E+15 |
Sphere
Radius = nVolume | 4.1934798273272E+22 |
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Surface area | 5.8371452002625E+15 |
Circumference | 135417622.48349 |
Square
Length = nPerimeter | 86209536 |
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Area | 464505256083456 |
Diagonal | 30479673.754273 |
Cube
Length = nSurface area | 2787031536500736 |
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Volume | 1.0011195649129E+22 |
Space diagonal | 37329824.112235 |
Equilateral Triangle
Length = nPerimeter | 64657152 |
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Area | 2.0113667597983E+14 |
Altitude | 18664912.056117 |
Triangular Pyramid
Length = nSurface area | 2.0113667597983E+14 |
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Volume | 1.1798307218807E+21 |
Height | 10159891.251424 |