21006504 (number)
21006504 is an even 8-digits composite number following 21006503 and preceding 21006505. In scientific notation, it is written as 2.1006504 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 48 positive divisors. There are 6961920 positive integers (up to 21006504) that are relatively prime to 21006504.
Interesting facts
- 21006504 has 48 divisors, whose sum is 57220020
- The reverse of 21006504 is 40560012
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million six thousand five hundred four |
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Notation
Scientific notation | 2.1006504 × 10^7 |
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Engineering notation | 2.1006504 × 10^6 |
Prime Factorization of 21006504
Prime Factorization 2 × 2 × 2 × 3 × 3 × 197 × 1481
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1750542 | Product of the distinct prime numbers |
The prime factorization of 21006504 is 2 × 2 × 2 × 3 × 3 × 197 × 1481. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21006504)
Multiplication
n×yn×2 | 42013008 |
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n×3 | 63019512 |
n×4 | 84026016 |
n×5 | 105032520 |
Division
n÷yn÷2 | 10503252 |
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n÷3 | 7002168 |
n÷3 | 5251626 |
n÷5 | 4201300.8 |
Exponentiation
nyn2 | 441273210302016 |
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n3 | 9.2696074573021E+21 |
n4 | 1.9472204613025E+29 |
n5 | 4.0904294409232E+36 |
Nth Root
y√n2√n | 4583.2852845966 |
---|---|
3√n | 275.92089730582 |
4√n | 67.699965174265 |
5√n | 29.138739187188 |
Divisors of 21006504
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 | -21006503 | 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 21006504 can be divided by 48 positive divisors. The sum of these divisors (counting 21006504) is 1, the average is 0.020833333333333.
Base conversion 21006504
Base | System | Value |
---|---|---|
2 | Binary | 1010000001000100010101000 |
3 | Ternary | 1110112020111200 |
4 | Quaternary | 1100020202220 |
5 | Quinary | 20334202004 |
6 | Senary | 2030124200 |
8 | Octal | 120104250 |
10 | Decimal | 21006504 |
12 | Duodecimal | 7050660 |
16 | Hexadecimal | 14088a8 |
20 | Vigesimal | 6b5g54 |
36 | Base36 | ci8q0 |
Cryptographic Hash Functions
md5 | ae83ea6f28ec9450c58fc88ae2a4ab94 |
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sha1 | 24b77833f2c75eb4709e029e65a95cac16f48440 |
sha256 | 9a7a81981090083af6422d12ad9a27d64b63b3bf31ad027cfec20c22d65f69dc |
sha512 | 653dda2bcb0223c80949f95228a6f8073b3f5ce4bf70eae109c6fee71ddeb2c99f184d909e0c7a53af973f69752c7a9c6dcd894edb8d8ff0d17b15cd1ec63af5 |
ripemd-160 | d445d5bffd69e95eb15c191cacdf5ad3436a0756 |
21006504 as geometric shapes
Circle
Radius = nDiameter | 42013008 |
---|---|
Circumference | 131987757.28801 |
Area | 1.3863006757108E+15 |
Sphere
Radius = nVolume | 3.8828440919362E+22 |
---|---|
Surface area | 5.5452027028432E+15 |
Circumference | 131987757.28801 |
Square
Length = nPerimeter | 84026016 |
---|---|
Area | 441273210302016 |
Diagonal | 29707682.854845 |
Cube
Length = nSurface area | 2647639261812096 |
---|---|
Volume | 9.2696074573021E+21 |
Space diagonal | 36384332.217399 |
Equilateral Triangle
Length = nPerimeter | 63019512 |
---|---|
Area | 1.9107690506553E+14 |
Altitude | 18192166.108699 |
Triangular Pyramid
Length = nSurface area | 1.9107690506553E+14 |
---|---|
Volume | 1.0924337153326E+21 |
Height | 9902560.9516149 |