20197512 (number)
20197512 is an even 8-digits composite number following 20197511 and preceding 20197513. In scientific notation, it is written as 2.0197512 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 6622560 positive integers (up to 20197512) that are relatively prime to 20197512.
Interesting facts
- 20197512 has 64 divisors, whose sum is 53222400
- The reverse of 20197512 is 21579102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred ninety-seven thousand five hundred twelve |
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Notation
Scientific notation | 2.0197512 × 10^7 |
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Engineering notation | 2.0197512 × 10^6 |
Prime Factorization of 20197512
Prime Factorization 2 × 2 × 2 × 27 × 3 × 71 × 439
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5049378 | Product of the distinct prime numbers |
The prime factorization of 20197512 is 2 × 2 × 2 × 27 × 3 × 71 × 439. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20197512)
Multiplication
n×yn×2 | 40395024 |
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n×3 | 60592536 |
n×4 | 80790048 |
n×5 | 100987560 |
Division
n÷yn÷2 | 10098756 |
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n÷3 | 6732504 |
n÷3 | 5049378 |
n÷5 | 4039502.4 |
Exponentiation
nyn2 | 407939490990144 |
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n3 | 8.2393627645473E+21 |
n4 | 1.664146283093E+29 |
n5 | 3.3611614522526E+36 |
Nth Root
y√n2√n | 4494.1642159583 |
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3√n | 272.3323863315 |
4√n | 67.038527847487 |
5√n | 28.910764427092 |
Divisors of 20197512
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20197511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20197512 can be divided by 64 positive divisors. The sum of these divisors (counting 20197512) is 1, the average is 0.015625.
Base conversion 20197512
Base | System | Value |
---|---|---|
2 | Binary | 1001101000011000010001000 |
3 | Ternary | 1102000010210000 |
4 | Quaternary | 1031003002020 |
5 | Quinary | 20132310022 |
6 | Senary | 2000523000 |
8 | Octal | 115030210 |
10 | Decimal | 20197512 |
12 | Duodecimal | 6920460 |
16 | Hexadecimal | 1343088 |
20 | Vigesimal | 664dfc |
36 | Base36 | c0wi0 |
Cryptographic Hash Functions
md5 | c657053c17cbbeba934ab6864dc4d22f |
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sha1 | d5a0ca4d03f28d21fe558f0946b42e3af364db20 |
sha256 | 782549d4c875aa77a842c581222e8546a0ff58b776bbb73722743f0e036adefa |
sha512 | 7077d8ec50893d31ee3327e69e32cd274b1ed74e43a828b9ba783a241c407170db135c7697428410c6bdab76605d6e3afd529f566480ee507d3176c5b19984f0 |
ripemd-160 | bb050a2da062da42ff110ad790039d247156ac8e |
20197512 as geometric shapes
Circle
Radius = nDiameter | 40395024 |
---|---|
Circumference | 126904710.63998 |
Area | 1.2815797080038E+15 |
Sphere
Radius = nVolume | 3.4512962041818E+22 |
---|---|
Surface area | 5.1263188320152E+15 |
Circumference | 126904710.63998 |
Square
Length = nPerimeter | 80790048 |
---|---|
Area | 407939490990144 |
Diagonal | 28563595.396593 |
Cube
Length = nSurface area | 2447636945940864 |
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Volume | 8.2393627645473E+21 |
Space diagonal | 34983116.970482 |
Equilateral Triangle
Length = nPerimeter | 60592536 |
---|---|
Area | 1.7664298120218E+14 |
Altitude | 17491558.485241 |
Triangular Pyramid
Length = nSurface area | 1.7664298120218E+14 |
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Volume | 9.7101821391123E+20 |
Height | 9521198.4655311 |