49389912 (number)
49389912 is an even 8-digits composite number following 49389911 and preceding 49389913. In scientific notation, it is written as 4.9389912 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 13478400 positive integers (up to 49389912) that are relatively prime to 49389912.
Interesting facts
- 49389912 has 80 divisors, whose sum is 139464600
- The reverse of 49389912 is 21998394
- Previous prime number is 169
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | forty-nine million three hundred eighty-nine thousand nine hundred twelve |
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Notation
Scientific notation | 4.9389912 × 10^7 |
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Engineering notation | 4.9389912 × 10^6 |
Prime Factorization of 49389912
Prime Factorization 2 × 2 × 2 × 9 × 451 × 3 × 169 × 3
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4115826 | Product of the distinct prime numbers |
The prime factorization of 49389912 is 2 × 2 × 2 × 9 × 451 × 3 × 169 × 3. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 49389912)
Multiplication
n×yn×2 | 98779824 |
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n×3 | 148169736 |
n×4 | 197559648 |
n×5 | 246949560 |
Division
n÷yn÷2 | 24694956 |
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n÷3 | 16463304 |
n÷3 | 12347478 |
n÷5 | 9877982.4 |
Exponentiation
nyn2 | 2439363407367744 |
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n3 | 1.2047994402591E+23 |
n4 | 5.9504938332048E+30 |
n5 | 2.9389436677853E+38 |
Nth Root
y√n2√n | 7027.7956714748 |
---|---|
3√n | 366.89862494629 |
4√n | 83.831948990077 |
5√n | 34.572250449644 |
Divisors of 49389912
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -49389911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 49389912 can be divided by 80 positive divisors. The sum of these divisors (counting 49389912) is 1, the average is 0.0125.
Base conversion 49389912
Base | System | Value |
---|---|---|
2 | Binary | 10111100011010000101011000 |
3 | Ternary | 10102221021020000 |
4 | Quaternary | 2330122011120 |
5 | Quinary | 100120434122 |
6 | Senary | 4522333000 |
8 | Octal | 274320530 |
10 | Decimal | 49389912 |
12 | Duodecimal | 1465a160 |
16 | Hexadecimal | 2f1a158 |
20 | Vigesimal | f8defc |
36 | Base36 | teli0 |
Cryptographic Hash Functions
md5 | 2198e8327ed61e30e96dd96488042dc8 |
---|---|
sha1 | 9798009fb80faaa99babcebdc1d2551e3a5f5cd7 |
sha256 | c5345b520cb40130c82eb4c892f7fa52a3b5fd38615eadcb5de1838f0d2c8a3d |
sha512 | 5b4e89613d1058d6ef6e7a972991c6357893167b8852252c1f3d6a0dc1221dfef53e6f5707d8aec0c3e9a2a76c44cd5276cfd8f1e21f02f06a721d0dc381b1d0 |
ripemd-160 | 04f68c14cc469073bc9b666b339f5f51556e4c31 |
49389912 as geometric shapes
Circle
Radius = nDiameter | 98779824 |
---|---|
Circumference | 310325969.40129 |
Area | 7.6634861600223E+15 |
Sphere
Radius = nVolume | 5.0466520940896E+23 |
---|---|
Surface area | 3.0653944640089E+16 |
Circumference | 310325969.40129 |
Square
Length = nPerimeter | 197559648 |
---|---|
Area | 2439363407367744 |
Diagonal | 69847883.394814 |
Cube
Length = nSurface area | 14636180444206464 |
---|---|
Volume | 1.2047994402591E+23 |
Space diagonal | 85545836.965356 |
Equilateral Triangle
Length = nPerimeter | 148169736 |
---|---|
Area | 1.0562753399213E+15 |
Altitude | 42772918.482678 |
Triangular Pyramid
Length = nSurface area | 1.0562753399213E+15 |
---|---|
Volume | 1.4198697569616E+22 |
Height | 23282627.798271 |