77996979 (number)
77996979 is an odd 8-digits composite number following 77996978 and preceding 77996980. In scientific notation, it is written as 7.7996979 × 10^7. The sum of its digits is 63. It has a total of 6 prime factors and 64 positive divisors. There are 46569600 positive integers (up to 77996979) that are relatively prime to 77996979.
Interesting facts
- 77996979 has 64 divisors, whose sum is 128563200
- The reverse of 77996979 is 97969977
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 63
- Digital Root 9
Name
Name | seventy-seven million nine hundred ninety-six thousand nine hundred seventy-nine |
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Notation
Scientific notation | 7.7996979 × 10^7 |
---|---|
Engineering notation | 7.7996979 × 10^6 |
Prime Factorization of 77996979
Prime Factorization 3 × 29 × 9 × 23 × 71 × 61
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 77996979 | Product of the distinct prime numbers |
The prime factorization of 77996979 is 3 × 29 × 9 × 23 × 71 × 61. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77996979)
Multiplication
n×yn×2 | 155993958 |
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n×3 | 233990937 |
n×4 | 311987916 |
n×5 | 389984895 |
Division
n÷yn÷2 | 38998489.5 |
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n÷3 | 25998993 |
n÷3 | 19499244.75 |
n÷5 | 15599395.8 |
Exponentiation
nyn2 | 6083528733126441 |
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n3 | 4.7449686284356E+23 |
n4 | 3.7009321846775E+31 |
n5 | 2.8866152988872E+39 |
Nth Root
y√n2√n | 8831.5898342258 |
---|---|
3√n | 427.26035198666 |
4√n | 93.976538743592 |
5√n | 37.8804872274 |
Divisors of 77996979
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 | -77996978 | 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 77996979 can be divided by 64 positive divisors. The sum of these divisors (counting 77996979) is 1, the average is 0.015625.
Base conversion 77996979
Base | System | Value |
---|---|---|
2 | Binary | 100101001100010001110110011 |
3 | Ternary | 12102202122202000 |
4 | Quaternary | 10221202032303 |
5 | Quinary | 124431400404 |
6 | Senary | 11423425043 |
8 | Octal | 451421663 |
10 | Decimal | 77996979 |
12 | Duodecimal | 22155183 |
16 | Hexadecimal | 4a623b3 |
20 | Vigesimal | 1479c8j |
36 | Base36 | 1afqur |
Cryptographic Hash Functions
md5 | 9decfecfc1361394e7544c3b8adc1924 |
---|---|
sha1 | d4a3331786f03d6f63a7391c2352a759d0834b43 |
sha256 | 565b4e604145de16f656f678325d08abef49321226efc00c1de0972cfa13b059 |
sha512 | c80d2472202caa8e711c90465741e0a062e0b65ccfe51afe81596138a46f1781af1255525b6c594540cfdbfc0d5eb406b7a66c6fa8ca0ed57581e734d9a28dee |
ripemd-160 | 3eaecfcf04096b00927a6844d6f1c5ac2cbf01c8 |
77996979 as geometric shapes
Circle
Radius = nDiameter | 155993958 |
---|---|
Circumference | 490069472.45719 |
Area | 1.9111969175892E+16 |
Sphere
Radius = nVolume | 1.987567811281E+24 |
---|---|
Surface area | 7.644787670357E+16 |
Circumference | 490069472.45719 |
Square
Length = nPerimeter | 311987916 |
---|---|
Area | 6083528733126441 |
Diagonal | 110304385.52593 |
Cube
Length = nSurface area | 36501172398758646 |
---|---|
Volume | 4.7449686284356E+23 |
Space diagonal | 135094730.46488 |
Equilateral Triangle
Length = nPerimeter | 233990937 |
---|---|
Area | 2.63424521377E+15 |
Altitude | 67547365.232441 |
Triangular Pyramid
Length = nSurface area | 2.63424521377E+15 |
---|---|
Volume | 5.5919991561404E+22 |
Height | 36768128.508643 |