47894490 (number)
47894490 is an even 8-digits composite number following 47894489 and preceding 47894491. In scientific notation, it is written as 4.7894490 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 10946016 positive integers (up to 47894490) that are relatively prime to 47894490.
Interesting facts
- 47894490 has 64 divisors, whose sum is 136249344
- The reverse of 47894490 is 09449874
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | forty-seven million eight hundred ninety-four thousand four hundred ninety |
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Notation
Scientific notation | 4.7894490 × 10^7 |
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Engineering notation | 4.7894490 × 10^6 |
Prime Factorization of 47894490
Prime Factorization 2 × 27 × 5 × 3 × 7 × 8447
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 47894490 | Product of the distinct prime numbers |
The prime factorization of 47894490 is 2 × 27 × 5 × 3 × 7 × 8447. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 47894490)
Multiplication
n×yn×2 | 95788980 |
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n×3 | 143683470 |
n×4 | 191577960 |
n×5 | 239472450 |
Division
n÷yn÷2 | 23947245 |
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n÷3 | 15964830 |
n÷3 | 11973622.5 |
n÷5 | 9578898 |
Exponentiation
nyn2 | 2293882172360100 |
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n3 | 1.0986431676528E+23 |
n4 | 5.2618954206715E+30 |
n5 | 2.520157976064E+38 |
Nth Root
y√n2√n | 6920.5845128862 |
---|---|
3√n | 363.15763933919 |
4√n | 83.190050564272 |
5√n | 34.360312944533 |
Divisors of 47894490
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 | -47894489 | 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 47894490 can be divided by 64 positive divisors. The sum of these divisors (counting 47894490) is 1, the average is 0.015625.
Base conversion 47894490
Base | System | Value |
---|---|---|
2 | Binary | 10110110101100111111011010 |
3 | Ternary | 10100010021220000 |
4 | Quaternary | 2312230333122 |
5 | Quinary | 44230110430 |
6 | Senary | 4430313430 |
8 | Octal | 266547732 |
10 | Decimal | 47894490 |
12 | Duodecimal | 14058876 |
16 | Hexadecimal | 2dacfda |
20 | Vigesimal | ej6g4a |
36 | Base36 | sijmi |
Cryptographic Hash Functions
md5 | f5792d4c0a11b2bdd16c59e2db7ec716 |
---|---|
sha1 | 37ddee0fb2599b8e3a22431a271c65741bb24487 |
sha256 | dadf24ff8124d55c5f95f4b251dfce9fa4d0cabc4f5d60064f68f4dc4aec154c |
sha512 | ae02cc61ecf71d7f817503ab82255fc93ca6ea450fc282384abe79275086917cbf2682f8a3163e63372daf849bf607cb0a0e124c9432d1de6c5670a6fbb6e1a6 |
ripemd-160 | 2302e9478b5499bcd7fb5ab2a9805cdc79258eae |
47894490 as geometric shapes
Circle
Radius = nDiameter | 95788980 |
---|---|
Circumference | 300929955.86286 |
Area | 7.2064433808871E+15 |
Sphere
Radius = nVolume | 4.6019857392195E+23 |
---|---|
Surface area | 2.8825773523548E+16 |
Circumference | 300929955.86286 |
Square
Length = nPerimeter | 191577960 |
---|---|
Area | 2293882172360100 |
Diagonal | 67733037.320943 |
Cube
Length = nSurface area | 13763293034160600 |
---|---|
Volume | 1.0986431676528E+23 |
Space diagonal | 82955690.0826 |
Equilateral Triangle
Length = nPerimeter | 143683470 |
---|---|
Area | 9.9328011727604E+14 |
Altitude | 41477845.0413 |
Triangular Pyramid
Length = nSurface area | 9.9328011727604E+14 |
---|---|
Volume | 1.2947633899193E+22 |
Height | 22577679.106981 |