678045390 (number)
678045390 is an even 9-digits composite number following 678045389 and preceding 678045391. In scientific notation, it is written as 6.78045390 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 163667840 positive integers (up to 678045390) that are relatively prime to 678045390.
Interesting facts
- 678045390 has 32 divisors, whose sum is 1386685440
- The reverse of 678045390 is 093540876
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | six hundred seventy-eight million forty-five thousand three hundred ninety |
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Notation
Scientific notation | 6.78045390 × 10^8 |
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Engineering notation | 6.78045390 × 10^6 |
Prime Factorization of 678045390
Prime Factorization 2 × 55 × 3 × 239 × 8597
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 678045390 | Product of the distinct prime numbers |
The prime factorization of 678045390 is 2 × 55 × 3 × 239 × 8597. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 678045390)
Multiplication
n×yn×2 | 1356090780 |
---|---|
n×3 | 2034136170 |
n×4 | 2712181560 |
n×5 | 3390226950 |
Division
n÷yn÷2 | 339022695 |
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n÷3 | 226015130 |
n÷3 | 169511347.5 |
n÷5 | 135609078 |
Exponentiation
nyn2 | 459745550900252100 |
---|---|
n3 | 3.1172835136093E+26 |
n4 | 2.1136597157258E+35 |
n5 | 1.4331572262766E+44 |
Nth Root
y√n2√n | 26039.30471422 |
---|---|
3√n | 878.52256827698 |
4√n | 161.36698768404 |
5√n | 58.378341604642 |
Divisors of 678045390
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 | -678045389 | 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 678045390 can be divided by 32 positive divisors. The sum of these divisors (counting 678045390) is 1, the average is 0.03125.
Base conversion 678045390
Base | System | Value |
---|---|---|
2 | Binary | 101000011010100010011011001110 |
3 | Ternary | 1202020212021102020 |
4 | Quaternary | 220122202123032 |
5 | Quinary | 2342034423030 |
6 | Senary | 151140511010 |
8 | Octal | 5032423316 |
10 | Decimal | 678045390 |
12 | Duodecimal | 16b0ab466 |
16 | Hexadecimal | 286a26ce |
20 | Vigesimal | abhfd9a |
36 | Base36 | b7ov66 |
Cryptographic Hash Functions
md5 | 60e2d207574e4e8fcdf6547fc7954c77 |
---|---|
sha1 | b52412382b79f908eb315db4f8b826d860abeb0c |
sha256 | 7773c406bb2f78eef00a61f83ec4aea086f263add956895d6d780a5668f0000d |
sha512 | c34135e84e0b94a3e080695c75f033fb01523488a34580ec82186c195ba88b4c620e2ba037c84e81a42a0f900640e9f78e63423d2e4aa51d8493ca11da97a634 |
ripemd-160 | 40a84541449b6c67243ae385be4f46ba7655fabf |
678045390 as geometric shapes
Circle
Radius = nDiameter | 1356090780 |
---|---|
Circumference | 4260284832.0489 |
Area | 1.4443332452288E+18 |
Sphere
Radius = nVolume | 1.3057646647349E+27 |
---|---|
Surface area | 5.7773329809153E+18 |
Circumference | 4260284832.0489 |
Square
Length = nPerimeter | 2712181560 |
---|---|
Area | 459745550900252100 |
Diagonal | 958900986.44255 |
Cube
Length = nSurface area | 2758473305401512600 |
---|---|
Volume | 3.1172835136093E+26 |
Space diagonal | 1174409065.3179 |
Equilateral Triangle
Length = nPerimeter | 2034136170 |
---|---|
Area | 1.9907566317824E+17 |
Altitude | 587204532.65893 |
Triangular Pyramid
Length = nSurface area | 1.9907566317824E+17 |
---|---|
Volume | 3.6737538522569E+25 |
Height | 319633662.14752 |