77886942 (number)
77886942 is an even 8-digits composite number following 77886941 and preceding 77886943. In scientific notation, it is written as 7.7886942 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 21345120 positive integers (up to 77886942) that are relatively prime to 77886942.
Interesting facts
- 77886942 has 64 divisors, whose sum is 185401344
- The reverse of 77886942 is 24968877
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | seventy-seven million eight hundred eighty-six thousand nine hundred forty-two |
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Notation
Scientific notation | 7.7886942 × 10^7 |
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Engineering notation | 7.7886942 × 10^6 |
Prime Factorization of 77886942
Prime Factorization 2 × 3 × 7 × 31 × 163 × 367
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 77886942 | Product of the distinct prime numbers |
The prime factorization of 77886942 is 2 × 3 × 7 × 31 × 163 × 367. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77886942)
Multiplication
n×yn×2 | 155773884 |
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n×3 | 233660826 |
n×4 | 311547768 |
n×5 | 389434710 |
Division
n÷yn÷2 | 38943471 |
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n÷3 | 25962314 |
n÷3 | 19471735.5 |
n÷5 | 15577388.4 |
Exponentiation
nyn2 | 6066375734111364 |
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n3 | 4.7249145495294E+23 |
n4 | 3.6800914547415E+31 |
n5 | 2.8663106969015E+39 |
Nth Root
y√n2√n | 8825.3578964255 |
---|---|
3√n | 427.05933320193 |
4√n | 93.943376011433 |
5√n | 37.869792943019 |
Divisors of 77886942
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77886941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77886942 can be divided by 64 positive divisors. The sum of these divisors (counting 77886942) is 1, the average is 0.015625.
Base conversion 77886942
Base | System | Value |
---|---|---|
2 | Binary | 100101001000111010111011110 |
3 | Ternary | 12102120001210120 |
4 | Quaternary | 10221013113132 |
5 | Quinary | 124414340232 |
6 | Senary | 11421215410 |
8 | Octal | 451072736 |
10 | Decimal | 77886942 |
12 | Duodecimal | 22101566 |
16 | Hexadecimal | 4a475de |
20 | Vigesimal | 146fh72 |
36 | Base36 | 1addy6 |
Cryptographic Hash Functions
md5 | 7951f9f3631798899c05a5ddd2ea1ff5 |
---|---|
sha1 | 7e83a21bbc1f4426b22642d1db2fd2b934a73e36 |
sha256 | 5fe7c9b20457942d3f4f5405d79ba07412f8326c49254855ad9294cb67b54fde |
sha512 | 3c675fd0a3516861a3cc134ca65ff8312ae5e4e6fa0779b813706eaab557894ac2ae07b1e5557410dbc5229292d0f2e6b29c8f46fabf37026146958f7991fa15 |
ripemd-160 | df961c81ab0599c7208d3f7901e08a5617082b15 |
77886942 as geometric shapes
Circle
Radius = nDiameter | 155773884 |
---|---|
Circumference | 489378089.59555 |
Area | 1.90580814402E+16 |
Sphere
Radius = nVolume | 1.9791675783521E+24 |
---|---|
Surface area | 7.6232325760799E+16 |
Circumference | 489378089.59555 |
Square
Length = nPerimeter | 311547768 |
---|---|
Area | 6066375734111364 |
Diagonal | 110148769.70817 |
Cube
Length = nSurface area | 36398254404668184 |
---|---|
Volume | 4.7249145495294E+23 |
Space diagonal | 134904140.79017 |
Equilateral Triangle
Length = nPerimeter | 233660826 |
---|---|
Area | 2.626817747321E+15 |
Altitude | 67452070.395085 |
Triangular Pyramid
Length = nSurface area | 2.626817747321E+15 |
---|---|
Volume | 5.5683651974987E+22 |
Height | 36716256.569389 |