387637668 (number)
387637668 is an even 9-digits composite number following 387637667 and preceding 387637669. In scientific notation, it is written as 3.87637668 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 117465840 positive integers (up to 387637668) that are relatively prime to 387637668.
Interesting facts
- 387637668 has 36 divisors, whose sum is 1068941328
- The reverse of 387637668 is 866736783
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-seven million six hundred thirty-seven thousand six hundred sixty-eight |
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Notation
Scientific notation | 3.87637668 × 10^8 |
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Engineering notation | 3.87637668 × 10^6 |
Prime Factorization of 387637668
Prime Factorization 2 × 2 × 3 × 3 × 11 × 978883
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64606278 | Product of the distinct prime numbers |
The prime factorization of 387637668 is 2 × 2 × 3 × 3 × 11 × 978883. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387637668)
Multiplication
n×yn×2 | 775275336 |
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n×3 | 1162913004 |
n×4 | 1550550672 |
n×5 | 1938188340 |
Division
n÷yn÷2 | 193818834 |
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n÷3 | 129212556 |
n÷3 | 96909417 |
n÷5 | 77527533.6 |
Exponentiation
nyn2 | 150262961652478224 |
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n3 | 5.824758404174E+25 |
n4 | 2.2578957644574E+34 |
n5 | 8.7524544872135E+42 |
Nth Root
y√n2√n | 19688.516145205 |
---|---|
3√n | 729.13619475526 |
4√n | 140.31577297369 |
5√n | 52.201765866904 |
Divisors of 387637668
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -387637667 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 387637668 can be divided by 36 positive divisors. The sum of these divisors (counting 387637668) is 1, the average is 0.027777777777778.
Base conversion 387637668
Base | System | Value |
---|---|---|
2 | Binary | 10111000110101110000110100100 |
3 | Ternary | 1000000102000220200 |
4 | Quaternary | 113012232012210 |
5 | Quinary | 1243213401133 |
6 | Senary | 102244230500 |
8 | Octal | 2706560644 |
10 | Decimal | 387637668 |
12 | Duodecimal | a999b430 |
16 | Hexadecimal | 171ae1a4 |
20 | Vigesimal | 612ee38 |
36 | Base36 | 6esf50 |
Cryptographic Hash Functions
md5 | 3502061a9cf2cd40cb5d1c8b5f4a96b3 |
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sha1 | 0b2894084aa815bb1a83bab9c1acc1eb04111423 |
sha256 | 59f869b7d41d6e8815aaa07248ddfb6d32bf40dc45f94f8772441d183b26b343 |
sha512 | c90f038c6ca90ddc83890b93f304354c2c7bd0a0f621fa97fd1f898697b0ff9e9e40ad6f7234b06f52153ae74ba1b761f3005cb98efbddffdfef0f386c5b8646 |
ripemd-160 | 895963592958684e3c1fa4bc3d92ac65f5f5e08c |
387637668 as geometric shapes
Circle
Radius = nDiameter | 775275336 |
---|---|
Circumference | 2435599300.087 |
Area | 4.7206501643407E+17 |
Sphere
Radius = nVolume | 2.4398690948651E+26 |
---|---|
Surface area | 1.8882600657363E+18 |
Circumference | 2435599300.087 |
Square
Length = nPerimeter | 1550550672 |
---|---|
Area | 150262961652478224 |
Diagonal | 548202447.37228 |
Cube
Length = nSurface area | 901577769914869344 |
---|---|
Volume | 5.824758404174E+25 |
Space diagonal | 671408135.90352 |
Equilateral Triangle
Length = nPerimeter | 1162913004 |
---|---|
Area | 6.5065771019467E+16 |
Altitude | 335704067.95176 |
Triangular Pyramid
Length = nSurface area | 6.5065771019467E+16 |
---|---|
Volume | 6.864543610608E+24 |
Height | 182734149.12409 |