38406784 (number)
38406784 is an even 8-digits composite number following 38406783 and preceding 38406785. In scientific notation, it is written as 3.8406784 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 17725440 positive integers (up to 38406784) that are relatively prime to 38406784.
Interesting facts
- 38406784 has 32 divisors, whose sum is 82402740
- The reverse of 38406784 is 48760483
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | thirty-eight million four hundred six thousand seven hundred eighty-four |
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Notation
Scientific notation | 3.8406784 × 10^7 |
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Engineering notation | 3.8406784 × 10^6 |
Prime Factorization of 38406784
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 23081
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 600106 | Product of the distinct prime numbers |
The prime factorization of 38406784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 23081. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38406784)
Multiplication
n×yn×2 | 76813568 |
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n×3 | 115220352 |
n×4 | 153627136 |
n×5 | 192033920 |
Division
n÷yn÷2 | 19203392 |
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n÷3 | 12802261.333333 |
n÷3 | 9601696 |
n÷5 | 7681356.8 |
Exponentiation
nyn2 | 1475081057222656 |
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n3 | 5.6653119547242E+22 |
n4 | 2.1758641253771E+30 |
n5 | 8.3567943476708E+37 |
Nth Root
y√n2√n | 6197.3207114042 |
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3√n | 337.39293247584 |
4√n | 78.723063402057 |
5√n | 32.876198092894 |
Divisors of 38406784
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38406783 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38406784 can be divided by 32 positive divisors. The sum of these divisors (counting 38406784) is 1, the average is 0.03125.
Base conversion 38406784
Base | System | Value |
---|---|---|
2 | Binary | 10010010100000101010000000 |
3 | Ternary | 2200021021012111 |
4 | Quaternary | 2102200222000 |
5 | Quinary | 34313004114 |
6 | Senary | 3451105104 |
8 | Octal | 222405200 |
10 | Decimal | 38406784 |
12 | Duodecimal | 10a42194 |
16 | Hexadecimal | 24a0a80 |
20 | Vigesimal | c00gj4 |
36 | Base36 | mv6v4 |
Cryptographic Hash Functions
md5 | 86e9511a9ab62b870b18e481b47351e5 |
---|---|
sha1 | b01ffcce66a2a8150a43b7c82626633595d01129 |
sha256 | f6fc72bd82176872c24ef2aeee3d5e6e8bf5c34b343926a0440ab1369173fe7e |
sha512 | 3fa6c62f5ff31ab472eddaa69b964c2d597219dc358005e1031631a6de9d40c43229af98f552737465792523a31fda894d296506f596bd40ac2a9f52c3644c21 |
ripemd-160 | 6bbed583372960df9eec1ccf485585e6b845a81f |
38406784 as geometric shapes
Circle
Radius = nDiameter | 76813568 |
---|---|
Circumference | 241316940.92482 |
Area | 4.6341038128202E+15 |
Sphere
Radius = nVolume | 2.3730803223008E+23 |
---|---|
Surface area | 1.8536415251281E+16 |
Circumference | 241316940.92482 |
Square
Length = nPerimeter | 153627136 |
---|---|
Area | 1475081057222656 |
Diagonal | 54315394.819934 |
Cube
Length = nSurface area | 8850486343335936 |
---|---|
Volume | 5.6653119547242E+22 |
Space diagonal | 66522501.243323 |
Equilateral Triangle
Length = nPerimeter | 115220352 |
---|---|
Area | 6.3872883409801E+14 |
Altitude | 33261250.621662 |
Triangular Pyramid
Length = nSurface area | 6.3872883409801E+14 |
---|---|
Volume | 6.6766341678712E+21 |
Height | 18105131.606645 |