20491504 (number)
20491504 is an even 8-digits composite number following 20491503 and preceding 20491505. In scientific notation, it is written as 2.0491504 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 9246720 positive integers (up to 20491504) that are relatively prime to 20491504.
Interesting facts
- 20491504 has 40 divisors, whose sum is 43626672
- The reverse of 20491504 is 40519402
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million four hundred ninety-one thousand five hundred four |
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Notation
Scientific notation | 2.0491504 × 10^7 |
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Engineering notation | 2.0491504 × 10^6 |
Prime Factorization of 20491504
Prime Factorization 2 × 2 × 2 × 2 × 11 × 173 × 673
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2561438 | Product of the distinct prime numbers |
The prime factorization of 20491504 is 2 × 2 × 2 × 2 × 11 × 173 × 673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20491504)
Multiplication
n×yn×2 | 40983008 |
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n×3 | 61474512 |
n×4 | 81966016 |
n×5 | 102457520 |
Division
n÷yn÷2 | 10245752 |
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n÷3 | 6830501.3333333 |
n÷3 | 5122876 |
n÷5 | 4098300.8 |
Exponentiation
nyn2 | 419901736182016 |
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n3 | 8.6044181065807E+21 |
n4 | 1.7631746804867E+29 |
n5 | 3.6130101017892E+36 |
Nth Root
y√n2√n | 4526.7542455936 |
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3√n | 273.64736990875 |
4√n | 67.281158176667 |
5√n | 28.994442794166 |
Divisors of 20491504
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20491503 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20491504 can be divided by 40 positive divisors. The sum of these divisors (counting 20491504) is 1, the average is 0.025.
Base conversion 20491504
Base | System | Value |
---|---|---|
2 | Binary | 1001110001010110011110000 |
3 | Ternary | 1102120002001121 |
4 | Quaternary | 1032022303300 |
5 | Quinary | 20221212004 |
6 | Senary | 2011112024 |
8 | Octal | 116126360 |
10 | Decimal | 20491504 |
12 | Duodecimal | 6a42614 |
16 | Hexadecimal | 138acf0 |
20 | Vigesimal | 6818f4 |
36 | Base36 | c77cg |
Cryptographic Hash Functions
md5 | f4f196051c6741d3a4a6f4631eedfc2a |
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sha1 | aeaeb950b34d2dc780b0d09842abe2c6266cad37 |
sha256 | d8db8d299a432f4ecfc0994c72718e1a37b8bc5c2105ee73046f5eb33f7c006f |
sha512 | c55e0a10b327b848f217ff7ab04dde211dd12ffeee3574d447bb3f908729535fd60befb285e7d2b69fec0b81518cf7e2b48d3d5b099d8b7986eaf135a99950bb |
ripemd-160 | e846d95ffc57a5c981ee312cf8f5e86dc078c29a |
20491504 as geometric shapes
Circle
Radius = nDiameter | 40983008 |
---|---|
Circumference | 128751916.85481 |
Area | 1.319160209619E+15 |
Sphere
Radius = nVolume | 3.6042102282732E+22 |
---|---|
Surface area | 5.2766408384761E+15 |
Circumference | 128751916.85481 |
Square
Length = nPerimeter | 81966016 |
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Area | 419901736182016 |
Diagonal | 28979362.870223 |
Cube
Length = nSurface area | 2519410417092096 |
---|---|
Volume | 8.6044181065807E+21 |
Space diagonal | 35492326.051501 |
Equilateral Triangle
Length = nPerimeter | 61474512 |
---|---|
Area | 1.8182278531341E+14 |
Altitude | 17746163.02575 |
Triangular Pyramid
Length = nSurface area | 1.8182278531341E+14 |
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Volume | 1.0140403985546E+21 |
Height | 9659787.6234075 |