21304512 (number)
21304512 is an even 8-digits composite number following 21304511 and preceding 21304513. In scientific notation, it is written as 2.1304512 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 56 positive divisors. There are 7100928 positive integers (up to 21304512) that are relatively prime to 21304512.
Interesting facts
- 21304512 has 56 divisors, whose sum is 62636400
- The reverse of 21304512 is 21540312
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million three hundred four thousand five hundred twelve |
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Notation
Scientific notation | 2.1304512 × 10^7 |
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Engineering notation | 2.1304512 × 10^6 |
Prime Factorization of 21304512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 12329
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 665766 | Product of the distinct prime numbers |
The prime factorization of 21304512 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 12329. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21304512)
Multiplication
n×yn×2 | 42609024 |
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n×3 | 63913536 |
n×4 | 85218048 |
n×5 | 106522560 |
Division
n÷yn÷2 | 10652256 |
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n÷3 | 7101504 |
n÷3 | 5326128 |
n÷5 | 4260902.4 |
Exponentiation
nyn2 | 453882231558144 |
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n3 | 9.6697394488173E+21 |
n4 | 2.060090801242E+29 |
n5 | 4.388922919615E+36 |
Nth Root
y√n2√n | 4615.6810981696 |
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3√n | 277.21955597495 |
4√n | 67.938804067849 |
5√n | 29.220949125544 |
Divisors of 21304512
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 | -21304511 | 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 21304512 can be divided by 56 positive divisors. The sum of these divisors (counting 21304512) is 1, the average is 0.017857142857143.
Base conversion 21304512
Base | System | Value |
---|---|---|
2 | Binary | 1010001010001010011000000 |
3 | Ternary | 1111002101022000 |
4 | Quaternary | 1101101103000 |
5 | Quinary | 20423221022 |
6 | Senary | 2040344000 |
8 | Octal | 121212300 |
10 | Decimal | 21304512 |
12 | Duodecimal | 7175000 |
16 | Hexadecimal | 14514c0 |
20 | Vigesimal | 6d315c |
36 | Base36 | como0 |
Cryptographic Hash Functions
md5 | cf7f5a73faf4f7fa71afa1cab6da8ef7 |
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sha1 | 82c0f6cb2fedb3f8dc3c89e2ad1b5e968eadfc32 |
sha256 | 1270650e2da5067fa77d3c9f73e685b3a5f3671e8d7eba5a1d687618fcfa7bd7 |
sha512 | a04c721f59e67f754e85ee89a83fb74e19c3ab083065db7846379aa5c97ff5c771ffa330fb16960d5179b7598cfee595e404488d91a3de3c5de0816c187dd0a7 |
ripemd-160 | f446eb5aebe98f6574af700574205e813148c605 |
21304512 as geometric shapes
Circle
Radius = nDiameter | 42609024 |
---|---|
Circumference | 133860196.77503 |
Area | 1.425913084258E+15 |
Sphere
Radius = nVolume | 4.0504509886042E+22 |
---|---|
Surface area | 5.703652337032E+15 |
Circumference | 133860196.77503 |
Square
Length = nPerimeter | 85218048 |
---|---|
Area | 453882231558144 |
Diagonal | 30129129.81014 |
Cube
Length = nSurface area | 2723293389348864 |
---|---|
Volume | 9.6697394488173E+21 |
Space diagonal | 36900497.214461 |
Equilateral Triangle
Length = nPerimeter | 63913536 |
---|---|
Area | 1.9653677142786E+14 |
Altitude | 18450248.60723 |
Triangular Pyramid
Length = nSurface area | 1.9653677142786E+14 |
---|---|
Volume | 1.139589722761E+21 |
Height | 10043043.270047 |