18448940 (number)
18448940 is an even 8-digits composite number following 18448939 and preceding 18448941. In scientific notation, it is written as 1.8448940 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 7082496 positive integers (up to 18448940) that are relatively prime to 18448940.
Interesting facts
- 18448940 has 48 divisors, whose sum is 40334112
- The reverse of 18448940 is 04984481
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | eighteen million four hundred forty-eight thousand nine hundred forty |
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Notation
Scientific notation | 1.8448940 × 10^7 |
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Engineering notation | 1.8448940 × 10^6 |
Prime Factorization of 18448940
Prime Factorization 2 × 2 × 37 × 5 × 107 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9224470 | Product of the distinct prime numbers |
The prime factorization of 18448940 is 2 × 2 × 37 × 5 × 107 × 233. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18448940)
Multiplication
n×yn×2 | 36897880 |
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n×3 | 55346820 |
n×4 | 73795760 |
n×5 | 92244700 |
Division
n÷yn÷2 | 9224470 |
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n÷3 | 6149646.6666667 |
n÷3 | 4612235 |
n÷5 | 3689788 |
Exponentiation
nyn2 | 340363387123600 |
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n3 | 6.2793437072401E+21 |
n4 | 1.1584723529425E+29 |
n5 | 2.1372586931095E+36 |
Nth Root
y√n2√n | 4295.2229278583 |
---|---|
3√n | 264.23507910238 |
4√n | 65.537950287283 |
5√n | 28.39188868941 |
Divisors of 18448940
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 | -18448939 | 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 18448940 can be divided by 48 positive divisors. The sum of these divisors (counting 18448940) is 1, the average is 0.020833333333333.
Base conversion 18448940
Base | System | Value |
---|---|---|
2 | Binary | 1000110011000001000101100 |
3 | Ternary | 1021201022012002 |
4 | Quaternary | 1012120020230 |
5 | Quinary | 14210331230 |
6 | Senary | 1455231432 |
8 | Octal | 106301054 |
10 | Decimal | 18448940 |
12 | Duodecimal | 6218578 |
16 | Hexadecimal | 119822c |
20 | Vigesimal | 5f6270 |
36 | Base36 | azfak |
Cryptographic Hash Functions
md5 | 221e71aa1b582bf733a131aee2dfb53c |
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sha1 | 9f461656093d1f569f37dabf3f6b1e28f8808cc1 |
sha256 | 73a989da747ef450b6619b1c6643772255d944a0248071307d5c0c4fe8f33ed9 |
sha512 | f3efc3021fcd0be43524b229ad7a10b60b112fef1068ed45d5c944710a70a794eeca39e01e3e3e7de60fbb0fc6b00c6dd9d4a510af9a4c1e8bb8f089046db910 |
ripemd-160 | c812b2a95091350968b26f2a5c3c1ad91c547d21 |
18448940 as geometric shapes
Circle
Radius = nDiameter | 36897880 |
---|---|
Circumference | 115918108.74104 |
Area | 1.0692831165384E+15 |
Sphere
Radius = nVolume | 2.6302853413374E+22 |
---|---|
Surface area | 4.2771324661538E+15 |
Circumference | 115918108.74104 |
Square
Length = nPerimeter | 73795760 |
---|---|
Area | 340363387123600 |
Diagonal | 26090741.159407 |
Cube
Length = nSurface area | 2042180322741600 |
---|---|
Volume | 6.2793437072401E+21 |
Space diagonal | 31954501.42579 |
Equilateral Triangle
Length = nPerimeter | 55346820 |
---|---|
Area | 1.4738166988358E+14 |
Altitude | 15977250.712895 |
Triangular Pyramid
Length = nSurface area | 1.4738166988358E+14 |
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Volume | 7.4002775279842E+20 |
Height | 8696913.7198025 |