80490984 (number)
80490984 is an even 8-digits composite number following 80490983 and preceding 80490985. In scientific notation, it is written as 8.0490984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 21364992 positive integers (up to 80490984) that are relatively prime to 80490984.
Interesting facts
- 80490984 has 64 divisors, whose sum is 169741440
- The reverse of 80490984 is 48909408
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty million four hundred ninety thousand nine hundred eighty-four |
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Notation
Scientific notation | 8.0490984 × 10^7 |
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Engineering notation | 8.0490984 × 10^6 |
Prime Factorization of 80490984
Prime Factorization 2 × 2 × 2 × 21 × 563 × 23 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20122746 | Product of the distinct prime numbers |
The prime factorization of 80490984 is 2 × 2 × 2 × 21 × 563 × 23 × 37. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80490984)
Multiplication
n×yn×2 | 160981968 |
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n×3 | 241472952 |
n×4 | 321963936 |
n×5 | 402454920 |
Division
n÷yn÷2 | 40245492 |
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n÷3 | 26830328 |
n÷3 | 20122746 |
n÷5 | 16098196.8 |
Exponentiation
nyn2 | 6478798505288256 |
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n3 | 5.2148486682838E+23 |
n4 | 4.1974830072125E+31 |
n5 | 3.3785953757382E+39 |
Nth Root
y√n2√n | 8971.6767663576 |
---|---|
3√n | 431.76663493355 |
4√n | 94.718935627242 |
5√n | 38.119697650028 |
Divisors of 80490984
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 | -80490983 | 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 80490984 can be divided by 64 positive divisors. The sum of these divisors (counting 80490984) is 1, the average is 0.015625.
Base conversion 80490984
Base | System | Value |
---|---|---|
2 | Binary | 100110011000011000111101000 |
3 | Ternary | 12121110100212120 |
4 | Quaternary | 10303003013220 |
5 | Quinary | 131101202414 |
6 | Senary | 11553111240 |
8 | Octal | 463030750 |
10 | Decimal | 80490984 |
12 | Duodecimal | 22b58520 |
16 | Hexadecimal | 4cc31e8 |
20 | Vigesimal | 1531794 |
36 | Base36 | 1bx78o |
Cryptographic Hash Functions
md5 | a9345eb323faec41e0ff5403b421dab6 |
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sha1 | e6acb1763b4f5afbb93905dad7144bcd5185934a |
sha256 | c104783a59e730be3502d364fb798ec5e34ea296390dd28a700d98ed6fc7cb97 |
sha512 | 631cfe777fc34e50b3c615a9ffd29081ecf090e8eda12b10f1ffb62429dcaf8630bbb2b32e3cb2f92502cb4213a8059b240a088abb0c61d6efeac4a7164fafcf |
ripemd-160 | 22c85b6a136b883b804169cc8e4333314572d54e |
80490984 as geometric shapes
Circle
Radius = nDiameter | 160981968 |
---|---|
Circumference | 505739768.02923 |
Area | 2.0353745788302E+16 |
Sphere
Radius = nVolume | 2.1843907021151E+24 |
---|---|
Surface area | 8.1414983153208E+16 |
Circumference | 505739768.02923 |
Square
Length = nPerimeter | 321963936 |
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Area | 6478798505288256 |
Diagonal | 113831441.22156 |
Cube
Length = nSurface area | 38872791031729536 |
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Volume | 5.2148486682838E+23 |
Space diagonal | 139414473.83921 |
Equilateral Triangle
Length = nPerimeter | 241472952 |
---|---|
Area | 2.8054020457901E+15 |
Altitude | 69707236.919607 |
Triangular Pyramid
Length = nSurface area | 2.8054020457901E+15 |
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Volume | 6.1457580936752E+22 |
Height | 37943813.740519 |