394429440 (number)
394429440 is an even 9-digits composite number following 394429439 and preceding 394429441. In scientific notation, it is written as 3.94429440 × 10^8. The sum of its digits is 39. It has a total of 13 prime factors and 88 positive divisors. There are 105177088 positive integers (up to 394429440) that are relatively prime to 394429440.
Interesting facts
- 394429440 has 88 divisors, whose sum is 1261607040
- The reverse of 394429440 is 044924493
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred ninety-four million four hundred twenty-nine thousand four hundred forty |
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Notation
Scientific notation | 3.94429440 × 10^8 |
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Engineering notation | 3.94429440 × 10^6 |
Prime Factorization of 394429440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 25679
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 770370 | Product of the distinct prime numbers |
The prime factorization of 394429440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 25679. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 394429440)
Multiplication
n×yn×2 | 788858880 |
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n×3 | 1183288320 |
n×4 | 1577717760 |
n×5 | 1972147200 |
Division
n÷yn÷2 | 197214720 |
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n÷3 | 131476480 |
n÷3 | 98607360 |
n÷5 | 78885888 |
Exponentiation
nyn2 | 155574583138713600 |
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n3 | 6.1363195705636E+25 |
n4 | 2.4203450918785E+34 |
n5 | 9.5465535919637E+42 |
Nth Root
y√n2√n | 19860.247732594 |
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3√n | 733.36994491227 |
4√n | 140.92639118559 |
5√n | 52.383421861871 |
Divisors of 394429440
88 divisors
τ | Total Divisors | 88 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -394429439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011363636363636 | 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 | 88 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 394429440 can be divided by 88 positive divisors. The sum of these divisors (counting 394429440) is 1, the average is 0.011363636363636.
Base conversion 394429440
Base | System | Value |
---|---|---|
2 | Binary | 10111100000101000010000000000 |
3 | Ternary | 1000111012002110210 |
4 | Quaternary | 113200220100000 |
5 | Quinary | 1301433220230 |
6 | Senary | 103045554120 |
8 | Octal | 2740502000 |
10 | Decimal | 394429440 |
12 | Duodecimal | b0115940 |
16 | Hexadecimal | 17828400 |
20 | Vigesimal | 6353dc0 |
36 | Base36 | 6itzpc |
Cryptographic Hash Functions
md5 | 20f17c66d4ab3122f0839b926502af3f |
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sha1 | 355ca8c5677c99f518fbcc4ed364a08bf601d614 |
sha256 | 6b387aadf64ea69fb1ce9062e415be0f026f07172cc3e0d9ad487be2f985a478 |
sha512 | af03f48ece106cd6d54cc933e14f65beffe0094aa8b1fdc62a5079871e0bf192c813db0f129258ef87cb47f6e89b877ec21251b1c231b4e30fe4dd08d63a8ef0 |
ripemd-160 | f1b39ee328133612c57d7ff0719b5b0606911d86 |
394429440 as geometric shapes
Circle
Radius = nDiameter | 788858880 |
---|---|
Circumference | 2478273262.1271 |
Area | 4.8875196747388E+17 |
Sphere
Radius = nVolume | 2.5703755310616E+26 |
---|---|
Surface area | 1.9550078698955E+18 |
Circumference | 2478273262.1271 |
Square
Length = nPerimeter | 1577717760 |
---|---|
Area | 155574583138713600 |
Diagonal | 557807463.44722 |
Cube
Length = nSurface area | 933447498832281600 |
---|---|
Volume | 6.1363195705636E+25 |
Space diagonal | 683171830.08094 |
Equilateral Triangle
Length = nPerimeter | 1183288320 |
---|---|
Area | 6.736577059065E+16 |
Altitude | 341585915.04047 |
Triangular Pyramid
Length = nSurface area | 6.736577059065E+16 |
---|---|
Volume | 7.2317219664554E+24 |
Height | 185935821.14908 |