77128974 (number)
77128974 is an even 8-digits composite number following 77128973 and preceding 77128975. In scientific notation, it is written as 7.7128974 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 23223744 positive integers (up to 77128974) that are relatively prime to 77128974.
Interesting facts
- 77128974 has 48 divisors, whose sum is 183822912
- The reverse of 77128974 is 47982177
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-seven million one hundred twenty-eight thousand nine hundred seventy-four |
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Notation
Scientific notation | 7.7128974 × 10^7 |
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Engineering notation | 7.7128974 × 10^6 |
Prime Factorization of 77128974
Prime Factorization 2 × 3 × 3 × 13 × 47 × 7013
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 25709658 | Product of the distinct prime numbers |
The prime factorization of 77128974 is 2 × 3 × 3 × 13 × 47 × 7013. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77128974)
Multiplication
n×yn×2 | 154257948 |
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n×3 | 231386922 |
n×4 | 308515896 |
n×5 | 385644870 |
Division
n÷yn÷2 | 38564487 |
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n÷3 | 25709658 |
n÷3 | 19282243.5 |
n÷5 | 15425794.8 |
Exponentiation
nyn2 | 5948878630292676 |
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n3 | 4.58830905205E+23 |
n4 | 3.5389156957953E+31 |
n5 | 2.7295293668919E+39 |
Nth Root
y√n2√n | 8782.3102883011 |
---|---|
3√n | 425.66948508756 |
4√n | 93.713981285084 |
5√n | 37.79579727038 |
Divisors of 77128974
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77128973 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77128974 can be divided by 48 positive divisors. The sum of these divisors (counting 77128974) is 1, the average is 0.020833333333333.
Base conversion 77128974
Base | System | Value |
---|---|---|
2 | Binary | 100100110001110010100001110 |
3 | Ternary | 12101010120001200 |
4 | Quaternary | 10212032110032 |
5 | Quinary | 124221111344 |
6 | Senary | 11353050330 |
8 | Octal | 446162416 |
10 | Decimal | 77128974 |
12 | Duodecimal | 219b69a6 |
16 | Hexadecimal | 498e50e |
20 | Vigesimal | 142128e |
36 | Base36 | 19x53i |
Cryptographic Hash Functions
md5 | a783da7fd7aea9cd6f4bb416b8d245cc |
---|---|
sha1 | f2e85f21158c3782a9f1717e3268d4d31941facd |
sha256 | da620c9b45b166ca9587f7b6b098f94021b9ce7bb7bf79fb6145c19e4c026186 |
sha512 | b1779f0996c261e4534a8e995acd5c528ec6d169c32a0ea3629f7ece3ed96722005fae4cb730d907158b1e56ee97aae78b6e83d7f747871732a739a95a21571e |
ripemd-160 | bcfd8d76c761a775535880fa91b42dfc1bde82e2 |
77128974 as geometric shapes
Circle
Radius = nDiameter | 154257948 |
---|---|
Circumference | 484615636.19464 |
Area | 1.8688953402025E+16 |
Sphere
Radius = nVolume | 1.921946401376E+24 |
---|---|
Surface area | 7.4755813608099E+16 |
Circumference | 484615636.19464 |
Square
Length = nPerimeter | 308515896 |
---|---|
Area | 5948878630292676 |
Diagonal | 109076841.08272 |
Cube
Length = nSurface area | 35693271781756056 |
---|---|
Volume | 4.58830905205E+23 |
Space diagonal | 133591301.70366 |
Equilateral Triangle
Length = nPerimeter | 231386922 |
---|---|
Area | 2.5759400089319E+15 |
Altitude | 66795650.851829 |
Triangular Pyramid
Length = nSurface area | 2.5759400089319E+15 |
---|---|
Volume | 5.407374074807E+22 |
Height | 36358947.027574 |