678396942 (number)
678396942 is an even 9-digits composite number following 678396941 and preceding 678396943. In scientific notation, it is written as 6.78396942 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 217933632 positive integers (up to 678396942) that are relatively prime to 678396942.
Interesting facts
- 678396942 has 32 divisors, whose sum is 1171800000
- The reverse of 678396942 is 249693876
- Previous prime number is 839
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | six hundred seventy-eight million three hundred ninety-six thousand nine hundred forty-two |
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Notation
Scientific notation | 6.78396942 × 10^8 |
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Engineering notation | 6.78396942 × 10^6 |
Prime Factorization of 678396942
Prime Factorization 2 × 9 × 29 × 839 × 1549
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 678396942 | Product of the distinct prime numbers |
The prime factorization of 678396942 is 2 × 9 × 29 × 839 × 1549. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 678396942)
Multiplication
n×yn×2 | 1356793884 |
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n×3 | 2035190826 |
n×4 | 2713587768 |
n×5 | 3391984710 |
Division
n÷yn÷2 | 339198471 |
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n÷3 | 226132314 |
n÷3 | 169599235.5 |
n÷5 | 135679388.4 |
Exponentiation
nyn2 | 460222410914951364 |
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n3 | 3.1221347620457E+26 |
n4 | 2.1180466750837E+35 |
n5 | 1.4368763873901E+44 |
Nth Root
y√n2√n | 26046.054250116 |
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3√n | 878.67437375053 |
4√n | 161.38789994952 |
5√n | 58.384393933313 |
Divisors of 678396942
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 | -678396941 | 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 678396942 can be divided by 32 positive divisors. The sum of these divisors (counting 678396942) is 1, the average is 0.03125.
Base conversion 678396942
Base | System | Value |
---|---|---|
2 | Binary | 101000011011111000010000001110 |
3 | Ternary | 1202021112010122200 |
4 | Quaternary | 220123320100032 |
5 | Quinary | 2342132200232 |
6 | Senary | 151152222330 |
8 | Octal | 5033702016 |
10 | Decimal | 678396942 |
12 | Duodecimal | 16b23a9a6 |
16 | Hexadecimal | 286f840e |
20 | Vigesimal | abjjc72 |
36 | Base36 | b7wefi |
Cryptographic Hash Functions
md5 | ffefa0d3b54c11e3b774ff661d0726a9 |
---|---|
sha1 | 07227b98a3b6177fea47ae6422c0c6edc8dd0d55 |
sha256 | e19b1000d7b0f28ee27868ea915ae0fe86d9509d0666b5c3185baef6fd0d3b32 |
sha512 | 1167a1242e474148e38a7bba2cbaaf6c0c10341eda8b218741c4175f5b5a71184ee66ff734515d37428b428d329743ca8c2e8f86379194a12f68e7c4b8a03e4f |
ripemd-160 | 1ab5c482a28d16e2d1df365aa1fb8e8e0c057158 |
678396942 as geometric shapes
Circle
Radius = nDiameter | 1356793884 |
---|---|
Circumference | 4262493698.41 |
Area | 1.4458313451478E+18 |
Sphere
Radius = nVolume | 1.307796750928E+27 |
---|---|
Surface area | 5.7833253805912E+18 |
Circumference | 4262493698.41 |
Square
Length = nPerimeter | 2713587768 |
---|---|
Area | 460222410914951364 |
Diagonal | 959398156.04883 |
Cube
Length = nSurface area | 2761334465489708184 |
---|---|
Volume | 3.1221347620457E+26 |
Space diagonal | 1175017971.2434 |
Equilateral Triangle
Length = nPerimeter | 2035190826 |
---|---|
Area | 1.9928214962163E+17 |
Altitude | 587508985.62168 |
Triangular Pyramid
Length = nSurface area | 1.9928214962163E+17 |
---|---|
Volume | 3.6794711033679E+25 |
Height | 319799385.34961 |