77128975 (number)
77128975 is an odd 8-digits composite number following 77128974 and preceding 77128976. In scientific notation, it is written as 7.7128975 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 47491200 positive integers (up to 77128975) that are relatively prime to 77128975.
Interesting facts
- 77128975 has 48 divisors, whose sum is 120706560
- The reverse of 77128975 is 57982177
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | seventy-seven million one hundred twenty-eight thousand nine hundred seventy-five |
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Notation
Scientific notation | 7.7128975 × 10^7 |
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Engineering notation | 7.7128975 × 10^6 |
Prime Factorization of 77128975
Prime Factorization 7 × 5 × 5 × 11 × 103 × 389
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15425795 | Product of the distinct prime numbers |
The prime factorization of 77128975 is 7 × 5 × 5 × 11 × 103 × 389. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77128975)
Multiplication
n×yn×2 | 154257950 |
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n×3 | 231386925 |
n×4 | 308515900 |
n×5 | 385644875 |
Division
n÷yn÷2 | 38564487.5 |
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n÷3 | 25709658.333333 |
n÷3 | 19282243.75 |
n÷5 | 15425795 |
Exponentiation
nyn2 | 5948878784550625 |
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n3 | 4.5883092305164E+23 |
n4 | 3.5389158793277E+31 |
n5 | 2.7295295438377E+39 |
Nth Root
y√n2√n | 8782.3103452338 |
---|---|
3√n | 425.6694869272 |
4√n | 93.713981588842 |
5√n | 37.795797368387 |
Divisors of 77128975
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 | -77128974 | 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 77128975 can be divided by 48 positive divisors. The sum of these divisors (counting 77128975) is 1, the average is 0.020833333333333.
Base conversion 77128975
Base | System | Value |
---|---|---|
2 | Binary | 100100110001110010100001111 |
3 | Ternary | 12101010120001201 |
4 | Quaternary | 10212032110033 |
5 | Quinary | 124221111400 |
6 | Senary | 11353050331 |
8 | Octal | 446162417 |
10 | Decimal | 77128975 |
12 | Duodecimal | 219b69a7 |
16 | Hexadecimal | 498e50f |
20 | Vigesimal | 142128f |
36 | Base36 | 19x53j |
Cryptographic Hash Functions
md5 | aeb1e85b1fd2d94f9fb659bd28b15b88 |
---|---|
sha1 | 641ed7962a9067371e468d82466af99c698e1056 |
sha256 | e2ad50a66201c56d79bef0f5aac21ffa1cceb79e735904262653ce3e7c380875 |
sha512 | 78a311d34347d6e0b3ee6dc779c24b5773a190ca3767e4ff734b40a140a93766ebcfcef69010878932acbd0c3b699fc2e1fd4722149c57cbac7b590e08b69ce1 |
ripemd-160 | 5d5341739bfe1c52e5082a399e66133a9bde2c1e |
77128975 as geometric shapes
Circle
Radius = nDiameter | 154257950 |
---|---|
Circumference | 484615642.47782 |
Area | 1.868895388664E+16 |
Sphere
Radius = nVolume | 1.9219464761318E+24 |
---|---|
Surface area | 7.4755815546562E+16 |
Circumference | 484615642.47782 |
Square
Length = nPerimeter | 308515900 |
---|---|
Area | 5948878784550625 |
Diagonal | 109076842.49694 |
Cube
Length = nSurface area | 35693272707303750 |
---|---|
Volume | 4.5883092305164E+23 |
Space diagonal | 133591303.43571 |
Equilateral Triangle
Length = nPerimeter | 231386925 |
---|---|
Area | 2.5759400757276E+15 |
Altitude | 66795651.717855 |
Triangular Pyramid
Length = nSurface area | 2.5759400757276E+15 |
---|---|
Volume | 5.4073742851316E+22 |
Height | 36358947.498978 |