393978090 (number)
393978090 is an even 9-digits composite number following 393978089 and preceding 393978091. In scientific notation, it is written as 3.93978090 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 128 positive divisors. There are 92632320 positive integers (up to 393978090) that are relatively prime to 393978090.
Interesting facts
- 393978090 has 128 divisors, whose sum is 1063176192
- The reverse of 393978090 is 090879393
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred ninety-three million nine hundred seventy-eight thousand ninety |
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Notation
Scientific notation | 3.93978090 × 10^8 |
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Engineering notation | 3.93978090 × 10^6 |
Prime Factorization of 393978090
Prime Factorization 2 × 3 × 103 × 5 × 11 × 67 × 173
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 393978090 | Product of the distinct prime numbers |
The prime factorization of 393978090 is 2 × 3 × 103 × 5 × 11 × 67 × 173. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 393978090)
Multiplication
n×yn×2 | 787956180 |
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n×3 | 1181934270 |
n×4 | 1575912360 |
n×5 | 1969890450 |
Division
n÷yn÷2 | 196989045 |
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n÷3 | 131326030 |
n÷3 | 98494522.5 |
n÷5 | 78795618 |
Exponentiation
nyn2 | 155218735400048100 |
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n3 | 6.1152780905126E+25 |
n4 | 2.409285581919E+34 |
n5 | 9.4920573182899E+42 |
Nth Root
y√n2√n | 19848.881328679 |
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3√n | 733.09010367872 |
4√n | 140.88605796416 |
5√n | 52.37142778405 |
Divisors of 393978090
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -393978089 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 393978090 can be divided by 128 positive divisors. The sum of these divisors (counting 393978090) is 1, the average is 0.0078125.
Base conversion 393978090
Base | System | Value |
---|---|---|
2 | Binary | 10111011110111010000011101010 |
3 | Ternary | 1000110100011100010 |
4 | Quaternary | 113132322003222 |
5 | Quinary | 1301324244330 |
6 | Senary | 103032152350 |
8 | Octal | 2736720352 |
10 | Decimal | 393978090 |
12 | Duodecimal | abb386b6 |
16 | Hexadecimal | 177ba0ea |
20 | Vigesimal | 632754a |
36 | Base36 | 6ikbfu |
Cryptographic Hash Functions
md5 | d5de43a55a5089434ea34f83dbac060f |
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sha1 | 1dc90ed2db604dd7dbdeaf1894396079086da5b1 |
sha256 | eb5dd3aa68b6c50968fb54f3d02ffbb0cd666dd5d3f326297936b381e1f67c73 |
sha512 | dad754b6d34114515fd14b3e729223612fcebcb1c7e644f81f9981556ccd226957a82398bab1ae20b578b75b484bf43758764c7e15315190806a5c7ac26e33ab |
ripemd-160 | 47a7c2c988344f6fe642581475b2ccec3e13b322 |
393978090 as geometric shapes
Circle
Radius = nDiameter | 787956180 |
---|---|
Circumference | 2475437346.4387 |
Area | 4.8763403883229E+17 |
Sphere
Radius = nVolume | 2.5615616965084E+26 |
---|---|
Surface area | 1.9505361553292E+18 |
Circumference | 2475437346.4387 |
Square
Length = nPerimeter | 1575912360 |
---|---|
Area | 155218735400048100 |
Diagonal | 557169158.15585 |
Cube
Length = nSurface area | 931312412400288600 |
---|---|
Volume | 6.1152780905126E+25 |
Space diagonal | 682390068.94894 |
Equilateral Triangle
Length = nPerimeter | 1181934270 |
---|---|
Area | 6.7211683999868E+16 |
Altitude | 341195034.47447 |
Triangular Pyramid
Length = nSurface area | 6.7211683999868E+16 |
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Volume | 7.206924344405E+24 |
Height | 185723052.71862 |