80687568 (number)
80687568 is an even 8-digits composite number following 80687567 and preceding 80687569. In scientific notation, it is written as 8.0687568 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 24660480 positive integers (up to 80687568) that are relatively prime to 80687568.
Interesting facts
- 80687568 has 40 divisors, whose sum is 161418240
- The reverse of 80687568 is 86578608
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | eighty million six hundred eighty-seven thousand five hundred sixty-eight |
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Notation
Scientific notation | 8.0687568 × 10^7 |
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Engineering notation | 8.0687568 × 10^6 |
Prime Factorization of 80687568
Prime Factorization 2 × 2 × 2 × 2 × 39 × 191 × 677
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10085946 | Product of the distinct prime numbers |
The prime factorization of 80687568 is 2 × 2 × 2 × 2 × 39 × 191 × 677. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80687568)
Multiplication
n×yn×2 | 161375136 |
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n×3 | 242062704 |
n×4 | 322750272 |
n×5 | 403437840 |
Division
n÷yn÷2 | 40343784 |
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n÷3 | 26895856 |
n÷3 | 20171892 |
n÷5 | 16137513.6 |
Exponentiation
nyn2 | 6510483629754624 |
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n3 | 5.2531509058871E+23 |
n4 | 4.2386397093303E+31 |
n5 | 3.4200552977409E+39 |
Nth Root
y√n2√n | 8982.6258966964 |
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3√n | 432.11785193422 |
4√n | 94.776716005021 |
5√n | 38.138299516175 |
Divisors of 80687568
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80687567 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80687568 can be divided by 40 positive divisors. The sum of these divisors (counting 80687568) is 1, the average is 0.025.
Base conversion 80687568
Base | System | Value |
---|---|---|
2 | Binary | 100110011110011000111010000 |
3 | Ternary | 12121211100112110 |
4 | Quaternary | 10303303013100 |
5 | Quinary | 131124000233 |
6 | Senary | 12001225320 |
8 | Octal | 463630720 |
10 | Decimal | 80687568 |
12 | Duodecimal | 23032240 |
16 | Hexadecimal | 4cf31d0 |
20 | Vigesimal | 1545ii8 |
36 | Base36 | 1c1exc |
Cryptographic Hash Functions
md5 | 2380748567271a2bf710d33a055b7fff |
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sha1 | a5cb0443fd6be09d517734bfdd95c3c91ac61498 |
sha256 | 30c689f8f33c9abff3fbebe9304702049374faa3787955d20361db1f17a8c2ac |
sha512 | 8cc38e1838061ad038ff0556ab8c441550a31359f2fb382d22e5691066367606759ce54a229d541b053911b3898f002e78c1d42c57ac8f9bba89cb2996b154e9 |
ripemd-160 | 77c81e6bc29474f44fa5a3ea5b48fcf843ba64fa |
80687568 as geometric shapes
Circle
Radius = nDiameter | 161375136 |
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Circumference | 506974941.72965 |
Area | 2.0453287542554E+16 |
Sphere
Radius = nVolume | 2.2004347058845E+24 |
---|---|
Surface area | 8.1813150170215E+16 |
Circumference | 506974941.72965 |
Square
Length = nPerimeter | 322750272 |
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Area | 6510483629754624 |
Diagonal | 114109452.9805 |
Cube
Length = nSurface area | 39062901778527744 |
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Volume | 5.2531509058871E+23 |
Space diagonal | 139754967.31517 |
Equilateral Triangle
Length = nPerimeter | 242062704 |
---|---|
Area | 2.8191221071451E+15 |
Altitude | 69877483.657584 |
Triangular Pyramid
Length = nSurface area | 2.8191221071451E+15 |
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Volume | 6.1908977135817E+22 |
Height | 38036484.326834 |