80668872 (number)
80668872 is an even 8-digits composite number following 80668871 and preceding 80668873. In scientific notation, it is written as 8.0668872 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 26889408 positive integers (up to 80668872) that are relatively prime to 80668872.
Interesting facts
- 80668872 has 40 divisors, whose sum is 225949350
- The reverse of 80668872 is 27886608
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | eighty million six hundred sixty-eight thousand eight hundred seventy-two |
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Notation
Scientific notation | 8.0668872 × 10^7 |
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Engineering notation | 8.0668872 × 10^6 |
Prime Factorization of 80668872
Prime Factorization 2 × 2 × 2 × 3 × 3 × 9 × 124489
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6722406 | Product of the distinct prime numbers |
The prime factorization of 80668872 is 2 × 2 × 2 × 3 × 3 × 9 × 124489. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80668872)
Multiplication
n×yn×2 | 161337744 |
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n×3 | 242006616 |
n×4 | 322675488 |
n×5 | 403344360 |
Division
n÷yn÷2 | 40334436 |
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n÷3 | 26889624 |
n÷3 | 20167218 |
n÷5 | 16133774.4 |
Exponentiation
nyn2 | 6507466909752384 |
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n3 | 5.2495001518705E+23 |
n4 | 4.2347125581522E+31 |
n5 | 3.4160948531037E+39 |
Nth Root
y√n2√n | 8981.5851607609 |
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3√n | 432.08447422139 |
4√n | 94.771225383873 |
5√n | 38.13653195827 |
Divisors of 80668872
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 | -80668871 | 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 80668872 can be divided by 40 positive divisors. The sum of these divisors (counting 80668872) is 1, the average is 0.025.
Base conversion 80668872
Base | System | Value |
---|---|---|
2 | Binary | 100110011101110100011001000 |
3 | Ternary | 12121210101220000 |
4 | Quaternary | 10303232203020 |
5 | Quinary | 131122400442 |
6 | Senary | 12001003000 |
8 | Octal | 463564310 |
10 | Decimal | 80668872 |
12 | Duodecimal | 23023460 |
16 | Hexadecimal | 4cee8c8 |
20 | Vigesimal | 1543c3c |
36 | Base36 | 1c10i0 |
Cryptographic Hash Functions
md5 | 2381b1f1b08dde962fedb464ff8da62a |
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sha1 | 6dc9064e8bdb807e7b37671c3a99e4e304e940d8 |
sha256 | dc45fea5f965391448dae2cc21de840ed49f8f0d2ede20fbc081a3a046f9c58b |
sha512 | 7f188e046c1da61123cfe619639a53641a283b70c93cdf989499649510d5ca2567c0186fbf4077e5265d33b84571b8d81e98034fd1f452ada53a0b2435843b95 |
ripemd-160 | 6305254a779c1f90446ac87ea702d43d08ac0b3e |
80668872 as geometric shapes
Circle
Radius = nDiameter | 161337744 |
---|---|
Circumference | 506857471.29715 |
Area | 2.0443810237157E+16 |
Sphere
Radius = nVolume | 2.198905481618E+24 |
---|---|
Surface area | 8.1775240948627E+16 |
Circumference | 506857471.29715 |
Square
Length = nPerimeter | 322675488 |
---|---|
Area | 6507466909752384 |
Diagonal | 114083012.84374 |
Cube
Length = nSurface area | 39044801458514304 |
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Volume | 5.2495001518705E+23 |
Space diagonal | 139722584.89327 |
Equilateral Triangle
Length = nPerimeter | 242006616 |
---|---|
Area | 2.8178158290661E+15 |
Altitude | 69861292.446635 |
Triangular Pyramid
Length = nSurface area | 2.8178158290661E+15 |
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Volume | 6.1865952587124E+22 |
Height | 38027670.947913 |