21553532 (number)
21553532 is an even 8-digits composite number following 21553531 and preceding 21553533. In scientific notation, it is written as 2.1553532 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 7741440 positive integers (up to 21553532) that are relatively prime to 21553532.
Interesting facts
- 21553532 has 48 divisors, whose sum is 47087040
- The reverse of 21553532 is 23535512
- Previous prime number is 77
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 fifty-three thousand five hundred thirty-two |
---|
Notation
Scientific notation | 2.1553532 × 10^7 |
---|---|
Engineering notation | 2.1553532 × 10^6 |
Prime Factorization of 21553532
Prime Factorization 2 × 2 × 13 × 7 × 77 × 769
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10776766 | Product of the distinct prime numbers |
The prime factorization of 21553532 is 2 × 2 × 13 × 7 × 77 × 769. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21553532)
Multiplication
n×yn×2 | 43107064 |
---|---|
n×3 | 64660596 |
n×4 | 86214128 |
n×5 | 107767660 |
Division
n÷yn÷2 | 10776766 |
---|---|
n÷3 | 7184510.6666667 |
n÷3 | 5388383 |
n÷5 | 4310706.4 |
Exponentiation
nyn2 | 464554741675024 |
---|---|
n3 | 1.0012795490444E+22 |
n4 | 2.1581110801275E+29 |
n5 | 4.6514916225082E+36 |
Nth Root
y√n2√n | 4642.5781630469 |
---|---|
3√n | 278.29547797719 |
4√n | 68.136467204038 |
5√n | 29.288942385301 |
Divisors of 21553532
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21553531 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21553532 can be divided by 48 positive divisors. The sum of these divisors (counting 21553532) is 1, the average is 0.020833333333333.
Base conversion 21553532
Base | System | Value |
---|---|---|
2 | Binary | 1010010001110000101111100 |
3 | Ternary | 1111120000212222 |
4 | Quaternary | 1102032011330 |
5 | Quinary | 21004203112 |
6 | Senary | 2045544512 |
8 | Octal | 122160574 |
10 | Decimal | 21553532 |
12 | Duodecimal | 7275138 |
16 | Hexadecimal | 148e17c |
20 | Vigesimal | 6ee3gc |
36 | Base36 | ctyt8 |
Cryptographic Hash Functions
md5 | f05df9a147664ba07e3e61838d55e832 |
---|---|
sha1 | 29004a9da0715c00b52eaf0ba6ed6485da2c3b29 |
sha256 | 66ca7870a2b40d4e3ab97f06fe693f4ae6b70ec0967979f24dcac1aa1a64993a |
sha512 | 47f50ad30c89e7bda355d9140fa47e757ad373826a756ec0671a93a5e0a8679d75499ea0f4f5ee54922653bacd527484cf5ad02c42e824fdc3a90decca77367a |
ripemd-160 | e597830cb2e8a813c34a3ed543dae43fe627e0f5 |
21553532 as geometric shapes
Circle
Radius = nDiameter | 43107064 |
---|---|
Circumference | 135424835.58023 |
Area | 1.4594417636366E+15 |
Sphere
Radius = nVolume | 4.1941499672903E+22 |
---|---|
Surface area | 5.8377670545462E+15 |
Circumference | 135424835.58023 |
Square
Length = nPerimeter | 86214128 |
---|---|
Area | 464554741675024 |
Diagonal | 30481297.271443 |
Cube
Length = nSurface area | 2787328450050144 |
---|---|
Volume | 1.0012795490444E+22 |
Space diagonal | 37331812.506562 |
Equilateral Triangle
Length = nPerimeter | 64660596 |
---|---|
Area | 2.0115810386954E+14 |
Altitude | 18665906.253281 |
Triangular Pyramid
Length = nSurface area | 2.0115810386954E+14 |
---|---|
Volume | 1.1800192649879E+21 |
Height | 10160432.423814 |