28490080 (number)
28490080 is an even 8-digits composite number following 28490079 and preceding 28490081. In scientific notation, it is written as 2.8490080 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 96 positive divisors. There are 10752000 positive integers (up to 28490080) that are relatively prime to 28490080.
Interesting facts
- 28490080 has 96 divisors, whose sum is 71251488
- The reverse of 28490080 is 08009482
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty-eight million four hundred ninety thousand eighty |
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Notation
Scientific notation | 2.8490080 × 10^7 |
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Engineering notation | 2.8490080 × 10^6 |
Prime Factorization of 28490080
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 41 × 101 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1780630 | Product of the distinct prime numbers |
The prime factorization of 28490080 is 2 × 2 × 2 × 2 × 2 × 5 × 41 × 101 × 43. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28490080)
Multiplication
n×yn×2 | 56980160 |
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n×3 | 85470240 |
n×4 | 113960320 |
n×5 | 142450400 |
Division
n÷yn÷2 | 14245040 |
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n÷3 | 9496693.3333333 |
n÷3 | 7122520 |
n÷5 | 5698016 |
Exponentiation
nyn2 | 811684658406400 |
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n3 | 2.3124960852771E+22 |
n4 | 6.5883198469231E+29 |
n5 | 1.8770175950443E+37 |
Nth Root
y√n2√n | 5337.6099520291 |
---|---|
3√n | 305.42029309113 |
4√n | 73.058948473333 |
5√n | 30.969823747428 |
Divisors of 28490080
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28490079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28490080 can be divided by 96 positive divisors. The sum of these divisors (counting 28490080) is 1, the average is 0.010416666666667.
Base conversion 28490080
Base | System | Value |
---|---|---|
2 | Binary | 1101100101011100101100000 |
3 | Ternary | 1222121110001011 |
4 | Quaternary | 1230223211200 |
5 | Quinary | 24243140310 |
6 | Senary | 2454350304 |
8 | Octal | 154534540 |
10 | Decimal | 28490080 |
12 | Duodecimal | 965b394 |
16 | Hexadecimal | 1b2b960 |
20 | Vigesimal | 8i1540 |
36 | Base36 | gyn34 |
Cryptographic Hash Functions
md5 | 867352a97176f76e597aa14d12e0c2a2 |
---|---|
sha1 | e150a4e83c58847c551a64ba2737dd8c900d195c |
sha256 | e767aed16539292493992829e9fab9a74461d94b239fbe05a3618aab628cc724 |
sha512 | 5a386754ab785a68a3cd5c55bd10b29faf22c73c6316cf0a7f820bff14e13225df0e74999b7310e2b2273ed6e66016913ba60f9dc243dbe5b6cf877864c9c6f0 |
ripemd-160 | c2e5b9c03ad2647707b4423de9145cb1651de909 |
28490080 as geometric shapes
Circle
Radius = nDiameter | 56980160 |
---|---|
Circumference | 179008452.05637 |
Area | 2.5499825598811E+15 |
Sphere
Radius = nVolume | 9.6865609506156E+22 |
---|---|
Surface area | 1.0199930239524E+16 |
Circumference | 179008452.05637 |
Square
Length = nPerimeter | 113960320 |
---|---|
Area | 811684658406400 |
Diagonal | 40291057.529094 |
Cube
Length = nSurface area | 4870107950438400 |
---|---|
Volume | 2.3124960852771E+22 |
Space diagonal | 49346266.071702 |
Equilateral Triangle
Length = nPerimeter | 85470240 |
---|---|
Area | 3.5146976702102E+14 |
Altitude | 24673133.035851 |
Triangular Pyramid
Length = nSurface area | 3.5146976702102E+14 |
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Volume | 2.725302772278E+21 |
Height | 13430352.509698 |