678996906 (number)
678996906 is an even 9-digits composite number following 678996905 and preceding 678996907. In scientific notation, it is written as 6.78996906 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 187740720 positive integers (up to 678996906) that are relatively prime to 678996906.
Interesting facts
- 678996906 has 32 divisors, whose sum is 1602060288
- The reverse of 678996906 is 609699876
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | six hundred seventy-eight million nine hundred ninety-six thousand nine hundred six |
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Notation
Scientific notation | 6.78996906 × 10^8 |
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Engineering notation | 6.78996906 × 10^6 |
Prime Factorization of 678996906
Prime Factorization 2 × 3 × 7 × 31 × 521503
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 678996906 | Product of the distinct prime numbers |
The prime factorization of 678996906 is 2 × 3 × 7 × 31 × 521503. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 678996906)
Multiplication
n×yn×2 | 1357993812 |
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n×3 | 2036990718 |
n×4 | 2715987624 |
n×5 | 3394984530 |
Division
n÷yn÷2 | 339498453 |
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n÷3 | 226332302 |
n÷3 | 169749226.5 |
n÷5 | 135799381.2 |
Exponentiation
nyn2 | 461036798357572836 |
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n3 | 3.1304255963694E+26 |
n4 | 2.125549294398E+35 |
n5 | 1.4432413944467E+44 |
Nth Root
y√n2√n | 26057.569073112 |
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3√n | 878.93332620531 |
4√n | 161.42357037655 |
5√n | 58.394717137161 |
Divisors of 678996906
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 | -678996905 | 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 678996906 can be divided by 32 positive divisors. The sum of these divisors (counting 678996906) is 1, the average is 0.03125.
Base conversion 678996906
Base | System | Value |
---|---|---|
2 | Binary | 101000011110001010101110101010 |
3 | Ternary | 1202022122121122120 |
4 | Quaternary | 220132022232222 |
5 | Quinary | 2342310400111 |
6 | Senary | 151213132110 |
8 | Octal | 5036125652 |
10 | Decimal | 678996906 |
12 | Duodecimal | 16b48a036 |
16 | Hexadecimal | 2878abaa |
20 | Vigesimal | ac3ec56 |
36 | Base36 | b899d6 |
Cryptographic Hash Functions
md5 | ceadbf15e81ba92f14a27aa4aa5f942c |
---|---|
sha1 | baab4399b804379dfbb6fa393fd70624a46bf1c1 |
sha256 | 330b6bf2bc26a8630287922d0603c9d1d2afc0aa9407066f75848b5341933b84 |
sha512 | 488690bb6620d8c0554bfd017aae6bc985497e317a17730261fe907866af2aa2a740fee76957bfa6f859d9184c7db682cce969fd7d7cbad4239c31776cf88d73 |
ripemd-160 | 40c08890f1eaf32500e3744456cc3e4d87735062 |
678996906 as geometric shapes
Circle
Radius = nDiameter | 1357993812 |
---|---|
Circumference | 4266263383.3996 |
Area | 1.4483898187547E+18 |
Sphere
Radius = nVolume | 1.3112696074885E+27 |
---|---|
Surface area | 5.7935592750188E+18 |
Circumference | 4266263383.3996 |
Square
Length = nPerimeter | 2715987624 |
---|---|
Area | 461036798357572836 |
Diagonal | 960246633.27457 |
Cube
Length = nSurface area | 2766220790145437016 |
---|---|
Volume | 3.1304255963694E+26 |
Space diagonal | 1176057139.3741 |
Equilateral Triangle
Length = nPerimeter | 2036990718 |
---|---|
Area | 1.9963478972855E+17 |
Altitude | 588028569.68703 |
Triangular Pyramid
Length = nSurface area | 1.9963478972855E+17 |
---|---|
Volume | 3.6892419453212E+25 |
Height | 320082211.09152 |