77994518 (number)
77994518 is an even 8-digits composite number following 77994517 and preceding 77994519. In scientific notation, it is written as 7.7994518 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 30990960 positive integers (up to 77994518) that are relatively prime to 77994518.
Interesting facts
- 77994518 has 48 divisors, whose sum is 143928576
- The reverse of 77994518 is 81549977
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | seventy-seven million nine hundred ninety-four thousand five hundred eighteen |
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Notation
Scientific notation | 7.7994518 × 10^7 |
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Engineering notation | 7.7994518 × 10^6 |
Prime Factorization of 77994518
Prime Factorization 2 × 7 × 43 × 23 × 131 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1813826 | Product of the distinct prime numbers |
The prime factorization of 77994518 is 2 × 7 × 43 × 23 × 131 × 43. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77994518)
Multiplication
n×yn×2 | 155989036 |
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n×3 | 233983554 |
n×4 | 311978072 |
n×5 | 389972590 |
Division
n÷yn÷2 | 38997259 |
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n÷3 | 25998172.666667 |
n÷3 | 19498629.5 |
n÷5 | 15598903.6 |
Exponentiation
nyn2 | 6083144838052324 |
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n3 | 4.7445194956808E+23 |
n4 | 3.7004651120723E+31 |
n5 | 2.8861599279189E+39 |
Nth Root
y√n2√n | 8831.4505037395 |
---|---|
3√n | 427.25585822806 |
4√n | 93.975797436039 |
5√n | 37.880248179537 |
Divisors of 77994518
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 | -77994517 | 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 77994518 can be divided by 48 positive divisors. The sum of these divisors (counting 77994518) is 1, the average is 0.020833333333333.
Base conversion 77994518
Base | System | Value |
---|---|---|
2 | Binary | 100101001100001101000010110 |
3 | Ternary | 12102202112100212 |
4 | Quaternary | 10221201220112 |
5 | Quinary | 124431311033 |
6 | Senary | 11423405422 |
8 | Octal | 451415026 |
10 | Decimal | 77994518 |
12 | Duodecimal | 22153872 |
16 | Hexadecimal | 4a61a16 |
20 | Vigesimal | 147965i |
36 | Base36 | 1afoye |
Cryptographic Hash Functions
md5 | d5acd34dfbd5408d4ddf3d883b880425 |
---|---|
sha1 | af7d78ea39488e548511221f0293175cc40d7480 |
sha256 | 2f06f219202bf7101faa07120a87f9d1da9feac799689c9023f5777c776a14b5 |
sha512 | 033208ac8e7669b50a57fab0b51fe9c26c13345312a20a341a89257769db1df84fc4f1cf557054fc21ebe58f9ff45b0a9c739017a90a04dd3b8c5b509a500b21 |
ripemd-160 | e38c356bc322055ed259e0ac4263a035dbaf35f0 |
77994518 as geometric shapes
Circle
Radius = nDiameter | 155989036 |
---|---|
Circumference | 490054009.53815 |
Area | 1.9110763133948E+16 |
Sphere
Radius = nVolume | 1.9873796789926E+24 |
---|---|
Surface area | 7.6443052535791E+16 |
Circumference | 490054009.53815 |
Square
Length = nPerimeter | 311978072 |
---|---|
Area | 6083144838052324 |
Diagonal | 110300905.14635 |
Cube
Length = nSurface area | 36498869028313944 |
---|---|
Volume | 4.7445194956808E+23 |
Space diagonal | 135090467.88785 |
Equilateral Triangle
Length = nPerimeter | 233983554 |
---|---|
Area | 2.6340789823267E+15 |
Altitude | 67545233.943923 |
Triangular Pyramid
Length = nSurface area | 2.6340789823267E+15 |
---|---|
Volume | 5.5914698481128E+22 |
Height | 36766968.382118 |