678742864 (number)
678742864 is an even 9-digits composite number following 678742863 and preceding 678742865. In scientific notation, it is written as 6.78742864 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 328446720 positive integers (up to 678742864) that are relatively prime to 678742864.
Interesting facts
- 678742864 has 40 divisors, whose sum is 1357913088
- The reverse of 678742864 is 468247876
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | six hundred seventy-eight million seven hundred forty-two thousand eight hundred sixty-four |
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Notation
Scientific notation | 6.78742864 × 10^8 |
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Engineering notation | 6.78742864 × 10^6 |
Prime Factorization of 678742864
Prime Factorization 2 × 2 × 2 × 2 × 41 × 127 × 8147
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 84842858 | Product of the distinct prime numbers |
The prime factorization of 678742864 is 2 × 2 × 2 × 2 × 41 × 127 × 8147. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 678742864)
Multiplication
n×yn×2 | 1357485728 |
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n×3 | 2036228592 |
n×4 | 2714971456 |
n×5 | 3393714320 |
Division
n÷yn÷2 | 339371432 |
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n÷3 | 226247621.33333 |
n÷3 | 169685716 |
n÷5 | 135748572.8 |
Exponentiation
nyn2 | 460691875430922496 |
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n3 | 3.1269132295152E+26 |
n4 | 2.1223700408806E+35 |
n5 | 1.4405435200151E+44 |
Nth Root
y√n2√n | 26052.693987379 |
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3√n | 878.82369692186 |
4√n | 161.40846937933 |
5√n | 58.390346887099 |
Divisors of 678742864
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -678742863 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 678742864 can be divided by 40 positive divisors. The sum of these divisors (counting 678742864) is 1, the average is 0.025.
Base conversion 678742864
Base | System | Value |
---|---|---|
2 | Binary | 101000011101001100101101010000 |
3 | Ternary | 1202022011201011121 |
4 | Quaternary | 220131030231100 |
5 | Quinary | 2342224232424 |
6 | Senary | 151203452024 |
8 | Octal | 5035145520 |
10 | Decimal | 678742864 |
12 | Duodecimal | 16b387014 |
16 | Hexadecimal | 2874cb50 |
20 | Vigesimal | ac22h34 |
36 | Base36 | b83tcg |
Cryptographic Hash Functions
md5 | f581b3965ff109b63f74ecacd2d942bb |
---|---|
sha1 | 02ce29c7e6edf5aad6b63fd2ac4de1f59fa4aefe |
sha256 | 7ec1c9948c27c6a5c565f05b4e93edfb13a84cb43382bdd2e5e1be0c420d1515 |
sha512 | 79c8973f5b77500ea89229eabe11b7ecb522ca13ff25e89f01de0e1d7cb5ac27cdede1a3a9b3ae10a2600ce5df8a55efe519f8b4dea8288017b05932b235bd56 |
ripemd-160 | 6e6d039e2252efe5581d00a1889dddb9845db43c |
678742864 as geometric shapes
Circle
Radius = nDiameter | 1357485728 |
---|---|
Circumference | 4264667190.4378 |
Area | 1.4473062114223E+18 |
Sphere
Radius = nVolume | 1.309798350701E+27 |
---|---|
Surface area | 5.7892248456892E+18 |
Circumference | 4264667190.4378 |
Square
Length = nPerimeter | 2714971456 |
---|---|
Area | 460691875430922496 |
Diagonal | 959887363.63276 |
Cube
Length = nSurface area | 2764151252585534976 |
---|---|
Volume | 3.1269132295152E+26 |
Space diagonal | 1175617125.7228 |
Equilateral Triangle
Length = nPerimeter | 2036228592 |
---|---|
Area | 1.9948543372014E+17 |
Altitude | 587808562.86141 |
Triangular Pyramid
Length = nSurface area | 1.9948543372014E+17 |
---|---|
Volume | 3.6851025812868E+25 |
Height | 319962454.54425 |