77145220 (number)
77145220 is an even 8-digits composite number following 77145219 and preceding 77145221. In scientific notation, it is written as 7.7145220 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 28493696 positive integers (up to 77145220) that are relatively prime to 77145220.
Interesting facts
- 77145220 has 48 divisors, whose sum is 174908160
- The reverse of 77145220 is 02254177
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | seventy-seven million one hundred forty-five thousand two hundred twenty |
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Notation
Scientific notation | 7.7145220 × 10^7 |
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Engineering notation | 7.7145220 × 10^6 |
Prime Factorization of 77145220
Prime Factorization 2 × 2 × 23 × 5 × 29 × 5783
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38572610 | Product of the distinct prime numbers |
The prime factorization of 77145220 is 2 × 2 × 23 × 5 × 29 × 5783. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77145220)
Multiplication
n×yn×2 | 154290440 |
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n×3 | 231435660 |
n×4 | 308580880 |
n×5 | 385726100 |
Division
n÷yn÷2 | 38572610 |
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n÷3 | 25715073.333333 |
n÷3 | 19286305 |
n÷5 | 15429044 |
Exponentiation
nyn2 | 5951384968848400 |
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n3 | 4.591209027265E+23 |
n4 | 3.5418983047435E+31 |
n5 | 2.7324052393706E+39 |
Nth Root
y√n2√n | 8783.2351670669 |
---|---|
3√n | 425.69936984038 |
4√n | 93.718915737789 |
5√n | 37.797389353777 |
Divisors of 77145220
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 | -77145219 | 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 77145220 can be divided by 48 positive divisors. The sum of these divisors (counting 77145220) is 1, the average is 0.020833333333333.
Base conversion 77145220
Base | System | Value |
---|---|---|
2 | Binary | 100100110010010010010000100 |
3 | Ternary | 12101011101100101 |
4 | Quaternary | 10212102102010 |
5 | Quinary | 124222121340 |
6 | Senary | 11353253444 |
8 | Octal | 446222204 |
10 | Decimal | 77145220 |
12 | Duodecimal | 21a04284 |
16 | Hexadecimal | 4992484 |
20 | Vigesimal | 1423310 |
36 | Base36 | 19xhms |
Cryptographic Hash Functions
md5 | 172cdd824a48a16692691269850c6334 |
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sha1 | 3fe85347b5cd5630c36c3a269b7d6e4de453ef65 |
sha256 | 46675fa3a3d001d193ad8df71776c9bf29ad8a29eca368092c2f7144c880217b |
sha512 | 72f4f5e3f3c25b8fd9c7fa3c80edb8194321d8233e66b8620b2e60a063162a144dcd1c9eedd43242083c8b0876ef3b833f2d470f66e1d248ea5b02d5c742b861 |
ripemd-160 | a057f28cbeb29eee2eb6084bda51904a5000e45e |
77145220 as geometric shapes
Circle
Radius = nDiameter | 154290440 |
---|---|
Circumference | 484717712.82314 |
Area | 1.8696827296819E+16 |
Sphere
Radius = nVolume | 1.9231611401535E+24 |
---|---|
Surface area | 7.4787309187275E+16 |
Circumference | 484717712.82314 |
Square
Length = nPerimeter | 308580880 |
---|---|
Area | 5951384968848400 |
Diagonal | 109099816.39626 |
Cube
Length = nSurface area | 35708309813090400 |
---|---|
Volume | 4.591209027265E+23 |
Space diagonal | 133619440.60108 |
Equilateral Triangle
Length = nPerimeter | 231435660 |
---|---|
Area | 2.5770252853618E+15 |
Altitude | 66809720.300539 |
Triangular Pyramid
Length = nSurface area | 2.5770252853618E+15 |
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Volume | 5.4107917283733E+22 |
Height | 36366605.465419 |