77681772 (number)
77681772 is an even 8-digits composite number following 77681771 and preceding 77681773. In scientific notation, it is written as 7.7681772 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 20888064 positive integers (up to 77681772) that are relatively prime to 77681772.
Interesting facts
- 77681772 has 48 divisors, whose sum is 182790720
- The reverse of 77681772 is 27718677
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-seven million six hundred eighty-one thousand seven hundred seventy-two |
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Notation
Scientific notation | 7.7681772 × 10^7 |
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Engineering notation | 7.7681772 × 10^6 |
Prime Factorization of 77681772
Prime Factorization 2 × 2 × 9 × 7 × 17 × 18133
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38840886 | Product of the distinct prime numbers |
The prime factorization of 77681772 is 2 × 2 × 9 × 7 × 17 × 18133. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77681772)
Multiplication
n×yn×2 | 155363544 |
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n×3 | 233045316 |
n×4 | 310727088 |
n×5 | 388408860 |
Division
n÷yn÷2 | 38840886 |
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n÷3 | 25893924 |
n÷3 | 19420443 |
n÷5 | 15536354.4 |
Exponentiation
nyn2 | 6034457701059984 |
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n3 | 4.6876736727739E+23 |
n4 | 3.6414679745882E+31 |
n5 | 2.8287568494726E+39 |
Nth Root
y√n2√n | 8813.7263402037 |
---|---|
3√n | 426.68401649283 |
4√n | 93.881448328217 |
5√n | 37.849820544525 |
Divisors of 77681772
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 | -77681771 | 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 77681772 can be divided by 48 positive divisors. The sum of these divisors (counting 77681772) is 1, the average is 0.020833333333333.
Base conversion 77681772
Base | System | Value |
---|---|---|
2 | Binary | 100101000010101010001101100 |
3 | Ternary | 12102011122100200 |
4 | Quaternary | 10220111101230 |
5 | Quinary | 124341304042 |
6 | Senary | 11412553500 |
8 | Octal | 450252154 |
10 | Decimal | 77681772 |
12 | Duodecimal | 22022890 |
16 | Hexadecimal | 4a1546c |
20 | Vigesimal | 145a48c |
36 | Base36 | 1a8zn0 |
Cryptographic Hash Functions
md5 | ebf8e37855ab79570963d7448e41df4c |
---|---|
sha1 | 2242d9270c0308f2435bcd0096f2bd3642437dfd |
sha256 | 89c590043a5776d00deb9abc45ff470f96235d16d181e55d7a606f4f233a1d57 |
sha512 | aee7cb9b11494c44fba14f50e829086c52418e626f7cb6190ea7da0f0ce6d7593d41a93dfe7c358a62ae1ad24cbb229c820dd4428397babeda87b3e4de94ab2b |
ripemd-160 | 1f3b1a87c782cf83c43bed7436a23e56671b6856 |
77681772 as geometric shapes
Circle
Radius = nDiameter | 155363544 |
---|---|
Circumference | 488088968.46607 |
Area | 1.8957807982048E+16 |
Sphere
Radius = nVolume | 1.963568156375E+24 |
---|---|
Surface area | 7.5831231928194E+16 |
Circumference | 488088968.46607 |
Square
Length = nPerimeter | 310727088 |
---|---|
Area | 6034457701059984 |
Diagonal | 109858615.51157 |
Cube
Length = nSurface area | 36206746206359904 |
---|---|
Volume | 4.6876736727739E+23 |
Space diagonal | 134548775.92598 |
Equilateral Triangle
Length = nPerimeter | 233045316 |
---|---|
Area | 2.6129968335903E+15 |
Altitude | 67274387.962991 |
Triangular Pyramid
Length = nSurface area | 2.6129968335903E+15 |
---|---|
Volume | 5.5244764033467E+22 |
Height | 36619538.503858 |