21553896 (number)
21553896 is an even 8-digits composite number following 21553895 and preceding 21553897. In scientific notation, it is written as 2.1553896 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 5564160 positive integers (up to 21553896) that are relatively prime to 21553896.
Interesting facts
- 21553896 has 64 divisors, whose sum is 48384000
- The reverse of 21553896 is 69835512
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-one million five hundred fifty-three thousand eight hundred ninety-six |
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Notation
Scientific notation | 2.1553896 × 10^7 |
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Engineering notation | 2.1553896 × 10^6 |
Prime Factorization of 21553896
Prime Factorization 2 × 2 × 2 × 39 × 7 × 71 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5388474 | Product of the distinct prime numbers |
The prime factorization of 21553896 is 2 × 2 × 2 × 39 × 7 × 71 × 139. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21553896)
Multiplication
n×yn×2 | 43107792 |
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n×3 | 64661688 |
n×4 | 86215584 |
n×5 | 107769480 |
Division
n÷yn÷2 | 10776948 |
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n÷3 | 7184632 |
n÷3 | 5388474 |
n÷5 | 4310779.2 |
Exponentiation
nyn2 | 464570432778816 |
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n3 | 1.001330279279E+22 |
n4 | 2.158256870123E+29 |
n5 | 4.6518844119916E+36 |
Nth Root
y√n2√n | 4642.617365237 |
---|---|
3√n | 278.29704460339 |
4√n | 68.136754877503 |
5√n | 29.289041312038 |
Divisors of 21553896
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21553895 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21553896 can be divided by 64 positive divisors. The sum of these divisors (counting 21553896) is 1, the average is 0.015625.
Base conversion 21553896
Base | System | Value |
---|---|---|
2 | Binary | 1010010001110001011101000 |
3 | Ternary | 1111120001101110 |
4 | Quaternary | 1102032023220 |
5 | Quinary | 21004211041 |
6 | Senary | 2045550320 |
8 | Octal | 122161350 |
10 | Decimal | 21553896 |
12 | Duodecimal | 72753a0 |
16 | Hexadecimal | 148e2e8 |
20 | Vigesimal | 6ee4eg |
36 | Base36 | ctz3c |
Cryptographic Hash Functions
md5 | 706ae33aff15ac496ad30f78ab3964ab |
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sha1 | 3ed021531b79208d26fe5b0258b776ecb7659e81 |
sha256 | d43d409812203c94ff951d29f1d925600d69dc845083f57d5b2fe0047c30fe98 |
sha512 | 6a59d5d9436a3ffa2a7f32cc6d8507d156c4f89d52cf81dba0cbe1afc8097994a31ea6952fafc1b7bf20dddc83bd7f4b54399ca0bda60e7141a5c95a33a3c2cd |
ripemd-160 | 89257cf098f40af61e348f65deb7701e0c427c78 |
21553896 as geometric shapes
Circle
Radius = nDiameter | 43107792 |
---|---|
Circumference | 135427122.65968 |
Area | 1.459491058693E+15 |
Sphere
Radius = nVolume | 4.1943624655997E+22 |
---|---|
Surface area | 5.8379642347718E+15 |
Circumference | 135427122.65968 |
Square
Length = nPerimeter | 86215584 |
---|---|
Area | 464570432778816 |
Diagonal | 30481812.045179 |
Cube
Length = nSurface area | 2787422596672896 |
---|---|
Volume | 1.001330279279E+22 |
Space diagonal | 37332442.973056 |
Equilateral Triangle
Length = nPerimeter | 64661688 |
---|---|
Area | 2.0116489831679E+14 |
Altitude | 18666221.486528 |
Triangular Pyramid
Length = nSurface area | 2.0116489831679E+14 |
---|---|
Volume | 1.1800790511426E+21 |
Height | 10160604.01506 |