387698742 (number)
387698742 is an even 9-digits composite number following 387698741 and preceding 387698743. In scientific notation, it is written as 3.87698742 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 127370880 positive integers (up to 387698742) that are relatively prime to 387698742.
Interesting facts
- 387698742 has 32 divisors, whose sum is 655549440
- The reverse of 387698742 is 247896783
- Previous prime number is 181
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 ninety-eight thousand seven hundred forty-two |
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Notation
Scientific notation | 3.87698742 × 10^8 |
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Engineering notation | 3.87698742 × 10^6 |
Prime Factorization of 387698742
Prime Factorization 2 × 9 × 127 × 181 × 937
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 387698742 | Product of the distinct prime numbers |
The prime factorization of 387698742 is 2 × 9 × 127 × 181 × 937. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387698742)
Multiplication
n×yn×2 | 775397484 |
---|---|
n×3 | 1163096226 |
n×4 | 1550794968 |
n×5 | 1938493710 |
Division
n÷yn÷2 | 193849371 |
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n÷3 | 129232914 |
n÷3 | 96924685.5 |
n÷5 | 77539748.4 |
Exponentiation
nyn2 | 150310314548382564 |
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n3 | 5.8275119860032E+25 |
n4 | 2.2593190659634E+34 |
n5 | 8.7593515965061E+42 |
Nth Root
y√n2√n | 19690.067089779 |
---|---|
3√n | 729.17448560359 |
4√n | 140.32129948721 |
5√n | 52.203410686284 |
Divisors of 387698742
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 | -387698741 | 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 387698742 can be divided by 32 positive divisors. The sum of these divisors (counting 387698742) is 1, the average is 0.03125.
Base conversion 387698742
Base | System | Value |
---|---|---|
2 | Binary | 10111000110111101000000110110 |
3 | Ternary | 1000000112010200200 |
4 | Quaternary | 113012331000312 |
5 | Quinary | 1243222324432 |
6 | Senary | 102245421330 |
8 | Octal | 2706750066 |
10 | Decimal | 387698742 |
12 | Duodecimal | a9a0a846 |
16 | Hexadecimal | 171bd036 |
20 | Vigesimal | 61326h2 |
36 | Base36 | 6etq9i |
Cryptographic Hash Functions
md5 | 31ecb420ad8574d9f3e2e84f88d3ccf6 |
---|---|
sha1 | da1d39c13805d8b542b35fa00bef2554f77745b3 |
sha256 | 5dc766be732aa6ab7b830594b1d100a4bef4592139295a25a265805531d668d2 |
sha512 | d2aca33a6f8830221315acdee6ae598af51a465c8f18f436f58336283c2f54f92319b1942fd69b98020d75f7d551151e226f015e2cb785a0e7ae5547ba12b7f0 |
ripemd-160 | dc66f7d6b4e9b4932b30c6f27717159e8fa77209 |
387698742 as geometric shapes
Circle
Radius = nDiameter | 775397484 |
---|---|
Circumference | 2435983039.3464 |
Area | 4.7221377994397E+17 |
Sphere
Radius = nVolume | 2.4410225125246E+26 |
---|---|
Surface area | 1.8888551197759E+18 |
Circumference | 2435983039.3464 |
Square
Length = nPerimeter | 1550794968 |
---|---|
Area | 150310314548382564 |
Diagonal | 548288819.05139 |
Cube
Length = nSurface area | 901861887290295384 |
---|---|
Volume | 5.8275119860032E+25 |
Space diagonal | 671513919.17454 |
Equilateral Triangle
Length = nPerimeter | 1163096226 |
---|---|
Area | 6.5086275424864E+16 |
Altitude | 335756959.58727 |
Triangular Pyramid
Length = nSurface area | 6.5086275424864E+16 |
---|---|
Volume | 6.8677887379146E+24 |
Height | 182762939.6838 |