21306516 (number)
21306516 is an even 8-digits composite number following 21306515 and preceding 21306517. In scientific notation, it is written as 2.1306516 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5533920 positive integers (up to 21306516) that are relatively prime to 21306516.
Interesting facts
- 21306516 has 48 divisors, whose sum is 61985280
- The reverse of 21306516 is 61560312
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million three hundred six thousand five hundred sixteen |
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Notation
Scientific notation | 2.1306516 × 10^7 |
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Engineering notation | 2.1306516 × 10^6 |
Prime Factorization of 21306516
Prime Factorization 2 × 2 × 7 × 3 × 11 × 23059
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10653258 | Product of the distinct prime numbers |
The prime factorization of 21306516 is 2 × 2 × 7 × 3 × 11 × 23059. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21306516)
Multiplication
n×yn×2 | 42613032 |
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n×3 | 63919548 |
n×4 | 85226064 |
n×5 | 106532580 |
Division
n÷yn÷2 | 10653258 |
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n÷3 | 7102172 |
n÷3 | 5326629 |
n÷5 | 4261303.2 |
Exponentiation
nyn2 | 453967624058256 |
---|---|
n3 | 9.6724684454792E+21 |
n4 | 2.060866036931E+29 |
n5 | 4.3909875189727E+36 |
Nth Root
y√n2√n | 4615.8981791196 |
---|---|
3√n | 277.2282478829 |
4√n | 67.940401670285 |
5√n | 29.22149883613 |
Divisors of 21306516
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 | -21306515 | 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 21306516 can be divided by 48 positive divisors. The sum of these divisors (counting 21306516) is 1, the average is 0.020833333333333.
Base conversion 21306516
Base | System | Value |
---|---|---|
2 | Binary | 1010001010001110010010100 |
3 | Ternary | 1111002111001020 |
4 | Quaternary | 1101101302110 |
5 | Quinary | 20423302031 |
6 | Senary | 2040401140 |
8 | Octal | 121216224 |
10 | Decimal | 21306516 |
12 | Duodecimal | 71761b0 |
16 | Hexadecimal | 1451c94 |
20 | Vigesimal | 6d365g |
36 | Base36 | coo7o |
Cryptographic Hash Functions
md5 | 042847a9593b084f27aa8d12a3c359a9 |
---|---|
sha1 | f1d8205eb2dca3ec7f99ee6e32bf5ffea0210fe8 |
sha256 | 2aa0e02f7f14ade11df829ad84aaeee3207f4dc79db4be7ae7bf3d392ef93c3b |
sha512 | afa21ef78086196d5a9bca5b320da700e59d9189c61570817cc7ce4202f225fdd12e46b48e50dd577faa3041011276f0a477a713e343fca2711e9c731ad3725f |
ripemd-160 | 8073ecb20cf731a3d692eea92d7bb43dd0d36b4d |
21306516 as geometric shapes
Circle
Radius = nDiameter | 42613032 |
---|---|
Circumference | 133872788.27839 |
Area | 1.426181352709E+15 |
Sphere
Radius = nVolume | 4.0515941080529E+22 |
---|---|
Surface area | 5.7047254108361E+15 |
Circumference | 133872788.27839 |
Square
Length = nPerimeter | 85226064 |
---|---|
Area | 453967624058256 |
Diagonal | 30131963.894119 |
Cube
Length = nSurface area | 2723805744349536 |
---|---|
Volume | 9.6724684454792E+21 |
Space diagonal | 36903968.244279 |
Equilateral Triangle
Length = nPerimeter | 63919548 |
---|---|
Area | 1.9657374746506E+14 |
Altitude | 18451984.12214 |
Triangular Pyramid
Length = nSurface area | 1.9657374746506E+14 |
---|---|
Volume | 1.1399113381019E+21 |
Height | 10043987.964706 |