249408768 (number)
249408768 is an even 9-digits composite number following 249408767 and preceding 249408769. In scientific notation, it is written as 2.49408768 × 10^8. The sum of its digits is 48. It has a total of 11 prime factors and 72 positive divisors. There are 67043328 positive integers (up to 249408768) that are relatively prime to 249408768.
Interesting facts
- 249408768 has 72 divisors, whose sum is 552431880
- The reverse of 249408768 is 867804942
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | two hundred forty-nine million four hundred eight thousand seven hundred sixty-eight |
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Notation
Scientific notation | 2.49408768 × 10^8 |
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Engineering notation | 2.49408768 × 10^6 |
Prime Factorization of 249408768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 17 × 2729
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 1948506 | Product of the distinct prime numbers |
The prime factorization of 249408768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 17 × 2729. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249408768)
Multiplication
n×yn×2 | 498817536 |
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n×3 | 748226304 |
n×4 | 997635072 |
n×5 | 1247043840 |
Division
n÷yn÷2 | 124704384 |
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n÷3 | 83136256 |
n÷3 | 62352192 |
n÷5 | 49881753.6 |
Exponentiation
nyn2 | 62204733555277824 |
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n3 | 1.551440595979E+25 |
n4 | 3.8694288766831E+33 |
n5 | 9.6506948899716E+41 |
Nth Root
y√n2√n | 15792.680836387 |
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3√n | 629.46352919345 |
4√n | 125.66893345767 |
5√n | 47.794986515971 |
Divisors of 249408768
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -249408767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 249408768 can be divided by 72 positive divisors. The sum of these divisors (counting 249408768) is 1, the average is 0.013888888888889.
Base conversion 249408768
Base | System | Value |
---|---|---|
2 | Binary | 1110110111011010110100000000 |
3 | Ternary | 122101022021111210 |
4 | Quaternary | 32313122310000 |
5 | Quinary | 1002322040033 |
6 | Senary | 40425410120 |
8 | Octal | 1667326400 |
10 | Decimal | 249408768 |
12 | Duodecimal | 6b639940 |
16 | Hexadecimal | eddad00 |
20 | Vigesimal | 3hig1i8 |
36 | Base36 | 44hp1c |
Cryptographic Hash Functions
md5 | feda9ede6b97facce4f8079b30a6ebc7 |
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sha1 | ad954c25f888fb1684f1accac82918791d554930 |
sha256 | eb99d3216500ecc88e36979482ade3995e123ddcd77cafec4e03be99168f7b3b |
sha512 | ea8f3006f43c3ca1ddf0652e54119d76858496561a85fd5f22e47a55abe2fe0d563a4f5b0fbbbc5ad3e7e47df179ed8e54066ea1d775f661190e145c84788a8e |
ripemd-160 | 63a38b955d3ee647037ccbb813dae645710c5812 |
249408768 as geometric shapes
Circle
Radius = nDiameter | 498817536 |
---|---|
Circumference | 1567081506.5794 |
Area | 1.9542193395577E+17 |
Sphere
Radius = nVolume | 6.4986591717448E+25 |
---|---|
Surface area | 7.8168773582309E+17 |
Circumference | 1567081506.5794 |
Square
Length = nPerimeter | 997635072 |
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Area | 62204733555277824 |
Diagonal | 352717262.28036 |
Cube
Length = nSurface area | 373228401331666944 |
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Volume | 1.551440595979E+25 |
Space diagonal | 431988658.02916 |
Equilateral Triangle
Length = nPerimeter | 748226304 |
---|---|
Area | 2.6935439747256E+16 |
Altitude | 215994329.01458 |
Triangular Pyramid
Length = nSurface area | 2.6935439747256E+16 |
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Volume | 1.8283902767081E+24 |
Height | 117572420.76012 |