21356736 (number)
21356736 is an even 8-digits composite number following 21356735 and preceding 21356737. In scientific notation, it is written as 2.1356736 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 6942720 positive integers (up to 21356736) that are relatively prime to 21356736.
Interesting facts
- 21356736 has 56 divisors, whose sum is 57905904
- The reverse of 21356736 is 63765312
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million three hundred fifty-six thousand seven hundred thirty-six |
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Notation
Scientific notation | 2.1356736 × 10^7 |
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Engineering notation | 2.1356736 × 10^6 |
Prime Factorization of 21356736
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2713
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 667398 | Product of the distinct prime numbers |
The prime factorization of 21356736 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2713. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21356736)
Multiplication
n×yn×2 | 42713472 |
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n×3 | 64070208 |
n×4 | 85426944 |
n×5 | 106783680 |
Division
n÷yn÷2 | 10678368 |
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n÷3 | 7118912 |
n÷3 | 5339184 |
n÷5 | 4271347.2 |
Exponentiation
nyn2 | 456110172573696 |
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n3 | 9.7410245425709E+21 |
n4 | 2.0803648952521E+29 |
n5 | 4.4429803851566E+36 |
Nth Root
y√n2√n | 4621.3348720905 |
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3√n | 277.44588832091 |
4√n | 67.980400646734 |
5√n | 29.235261030265 |
Divisors of 21356736
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21356735 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21356736 can be divided by 56 positive divisors. The sum of these divisors (counting 21356736) is 1, the average is 0.017857142857143.
Base conversion 21356736
Base | System | Value |
---|---|---|
2 | Binary | 1010001011110000011000000 |
3 | Ternary | 1111012000221020 |
4 | Quaternary | 1101132003000 |
5 | Quinary | 20431403421 |
6 | Senary | 2041425440 |
8 | Octal | 121360300 |
10 | Decimal | 21356736 |
12 | Duodecimal | 719b280 |
16 | Hexadecimal | 145e0c0 |
20 | Vigesimal | 6d9bgg |
36 | Base36 | cpqyo |
Cryptographic Hash Functions
md5 | f8a03d0e11d0bff247f3fd1b70c9149e |
---|---|
sha1 | 7bdf98a9c78898e22e075923dbdeb7cb4bce5d57 |
sha256 | d4e4ec37a3864b8ab03022af60b54f4204886608110842bd1f3189845c9bcae7 |
sha512 | 86e45bccd21e3abf3c3beb662cb4e3fa150380d67ce8cbaa9c11d8d6014f181496e66999218dde345531c86af4613501f71ab56eaca47d47c4ccada43e79ca6a |
ripemd-160 | 4ded3ea23491fc60939bc00c30cef28dc30c9ebb |
21356736 as geometric shapes
Circle
Radius = nDiameter | 42713472 |
---|---|
Circumference | 134188329.84451 |
Area | 1.4329123673851E+15 |
Sphere
Radius = nVolume | 4.0803108188505E+22 |
---|---|
Surface area | 5.7316494695404E+15 |
Circumference | 134188329.84451 |
Square
Length = nPerimeter | 85426944 |
---|---|
Area | 456110172573696 |
Diagonal | 30202985.699222 |
Cube
Length = nSurface area | 2736661035442176 |
---|---|
Volume | 9.7410245425709E+21 |
Space diagonal | 36990951.835835 |
Equilateral Triangle
Length = nPerimeter | 64070208 |
---|---|
Area | 1.9750149818666E+14 |
Altitude | 18495475.917918 |
Triangular Pyramid
Length = nSurface area | 1.9750149818666E+14 |
---|---|
Volume | 1.1479907516261E+21 |
Height | 10067661.899741 |