12489968 (number)
12489968 is an even 8-digits composite number following 12489967 and preceding 12489969. In scientific notation, it is written as 1.2489968 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 5746688 positive integers (up to 12489968) that are relatively prime to 12489968.
Interesting facts
- 12489968 has 40 divisors, whose sum is 26194752
- The reverse of 12489968 is 86998421
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | twelve million four hundred eighty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.2489968 × 10^7 |
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Engineering notation | 1.2489968 × 10^6 |
Prime Factorization of 12489968
Prime Factorization 2 × 2 × 2 × 2 × 17 × 47 × 977
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1561246 | Product of the distinct prime numbers |
The prime factorization of 12489968 is 2 × 2 × 2 × 2 × 17 × 47 × 977. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12489968)
Multiplication
n×yn×2 | 24979936 |
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n×3 | 37469904 |
n×4 | 49959872 |
n×5 | 62449840 |
Division
n÷yn÷2 | 6244984 |
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n÷3 | 4163322.6666667 |
n÷3 | 3122492 |
n÷5 | 2497993.6 |
Exponentiation
nyn2 | 155999300641024 |
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n3 | 1.9484262730288E+21 |
n4 | 2.4335781800489E+28 |
n5 | 3.0395313594308E+35 |
Nth Root
y√n2√n | 3534.1148821169 |
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3√n | 232.01733917177 |
4√n | 59.448422032186 |
5√n | 26.261060797674 |
Divisors of 12489968
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 | -12489967 | 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 12489968 can be divided by 40 positive divisors. The sum of these divisors (counting 12489968) is 1, the average is 0.025.
Base conversion 12489968
Base | System | Value |
---|---|---|
2 | Binary | 101111101001010011110000 |
3 | Ternary | 212111120000102 |
4 | Quaternary | 233221103300 |
5 | Quinary | 11144134333 |
6 | Senary | 1123411532 |
8 | Octal | 57512360 |
10 | Decimal | 12489968 |
12 | Duodecimal | 4223ba8 |
16 | Hexadecimal | be94f0 |
20 | Vigesimal | 3i14i8 |
36 | Base36 | 7fpbk |
Cryptographic Hash Functions
md5 | 863da72b41eee35b2ff361c418e91ba6 |
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sha1 | 2d63da77bfff6aa639d1664cc1372371ef48b11d |
sha256 | 763ddc0e9ddd48280f9855fab01f278761cd831107b42b9f5c08bc3be819242b |
sha512 | 5b51e6083d6f42fba6a5153c5b4febbcc81182debdab65809f50f48e08a35cd4c84b0f06c28ff6f40f72eb24afc0a8ef6a153345452136cc8367863fa69247d4 |
ripemd-160 | e485ddd3ff4d2b1bb476bd8bf5866bb7a57f9e46 |
12489968 as geometric shapes
Circle
Radius = nDiameter | 24979936 |
---|---|
Circumference | 78476783.424743 |
Area | 4.9008625685899E+14 |
Sphere
Radius = nVolume | 8.1615488872114E+21 |
---|---|
Surface area | 1.9603450274359E+15 |
Circumference | 78476783.424743 |
Square
Length = nPerimeter | 49959872 |
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Area | 155999300641024 |
Diagonal | 17663482.139206 |
Cube
Length = nSurface area | 935995803846144 |
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Volume | 1.9484262730288E+21 |
Space diagonal | 21633259.160909 |
Equilateral Triangle
Length = nPerimeter | 37469904 |
---|---|
Area | 67549678663866 |
Altitude | 10816629.580455 |
Triangular Pyramid
Length = nSurface area | 67549678663866 |
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Volume | 2.2962423838345E+20 |
Height | 5887827.3797353 |