77389968 (number)
77389968 is an even 8-digits composite number following 77389967 and preceding 77389969. In scientific notation, it is written as 7.7389968 × 10^7. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 25372800 positive integers (up to 77389968) that are relatively prime to 77389968.
Interesting facts
- 77389968 has 40 divisors, whose sum is 203209216
- The reverse of 77389968 is 86998377
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 57
- Digital Root 3
Name
Name | seventy-seven million three hundred eighty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 7.7389968 × 10^7 |
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Engineering notation | 7.7389968 × 10^6 |
Prime Factorization of 77389968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 61 × 26431
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9673746 | Product of the distinct prime numbers |
The prime factorization of 77389968 is 2 × 2 × 2 × 2 × 3 × 61 × 26431. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77389968)
Multiplication
n×yn×2 | 154779936 |
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n×3 | 232169904 |
n×4 | 309559872 |
n×5 | 386949840 |
Division
n÷yn÷2 | 38694984 |
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n÷3 | 25796656 |
n÷3 | 19347492 |
n÷5 | 15477993.6 |
Exponentiation
nyn2 | 5989207147041024 |
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n3 | 4.6350454945488E+23 |
n4 | 3.5870602250167E+31 |
n5 | 2.7760247602812E+39 |
Nth Root
y√n2√n | 8797.1568134256 |
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3√n | 426.14908049025 |
4√n | 93.793159736868 |
5√n | 37.821341889545 |
Divisors of 77389968
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 | -77389967 | 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 77389968 can be divided by 40 positive divisors. The sum of these divisors (counting 77389968) is 1, the average is 0.025.
Base conversion 77389968
Base | System | Value |
---|---|---|
2 | Binary | 100100111001110000010010000 |
3 | Ternary | 12101121211002010 |
4 | Quaternary | 10213032002100 |
5 | Quinary | 124302434333 |
6 | Senary | 11402422520 |
8 | Octal | 447160220 |
10 | Decimal | 77389968 |
12 | Duodecimal | 21b01a40 |
16 | Hexadecimal | 49ce090 |
20 | Vigesimal | 143dei8 |
36 | Base36 | 1a2qhc |
Cryptographic Hash Functions
md5 | 44fd9765430231e9b1f1c5cb65c996a5 |
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sha1 | a608ecbfbe89f5c95a6ea8b748cf77db5e9812bc |
sha256 | 64d7b98776ce94da82fd4c6b40bdc7175b2f9bfdb901f1273c695ea339c4ed7b |
sha512 | 59ba9f8fdf8a56b11978ab9baf80594be3c0bf617bcb7c9302571ccfb82e454f1afaa1a29681629f76a9a3e9201480b793a28b6e22c296b1017407694ef165ce |
ripemd-160 | 70a491d4c7f204a19a9e97aa2a369f770f727485 |
77389968 as geometric shapes
Circle
Radius = nDiameter | 154779936 |
---|---|
Circumference | 486255509.8607 |
Area | 1.8815649173972E+16 |
Sphere
Radius = nVolume | 1.9415233166305E+24 |
---|---|
Surface area | 7.5262596695886E+16 |
Circumference | 486255509.8607 |
Square
Length = nPerimeter | 309559872 |
---|---|
Area | 5989207147041024 |
Diagonal | 109445942.33722 |
Cube
Length = nSurface area | 35935242882246144 |
---|---|
Volume | 4.6350454945488E+23 |
Space diagonal | 134043356.57213 |
Equilateral Triangle
Length = nPerimeter | 232169904 |
---|---|
Area | 2.5934027689324E+15 |
Altitude | 67021678.286065 |
Triangular Pyramid
Length = nSurface area | 2.5934027689324E+15 |
---|---|
Volume | 5.462453500506E+22 |
Height | 36481980.779073 |