28490088 (number)
28490088 is an even 8-digits composite number following 28490087 and preceding 28490089. In scientific notation, it is written as 2.8490088 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 8580800 positive integers (up to 28490088) that are relatively prime to 28490088.
Interesting facts
- 28490088 has 64 divisors, whose sum is 78174720
- The reverse of 28490088 is 88009482
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-eight million four hundred ninety thousand eighty-eight |
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Notation
Scientific notation | 2.8490088 × 10^7 |
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Engineering notation | 2.8490088 × 10^6 |
Prime Factorization of 28490088
Prime Factorization 2 × 2 × 2 × 3 × 11 × 311 × 347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7122522 | Product of the distinct prime numbers |
The prime factorization of 28490088 is 2 × 2 × 2 × 3 × 11 × 311 × 347. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28490088)
Multiplication
n×yn×2 | 56980176 |
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n×3 | 85470264 |
n×4 | 113960352 |
n×5 | 142450440 |
Division
n÷yn÷2 | 14245044 |
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n÷3 | 9496696 |
n÷3 | 7122522 |
n÷5 | 5698017.6 |
Exponentiation
nyn2 | 811685114247744 |
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n3 | 2.3124980333208E+22 |
n4 | 6.5883272469137E+29 |
n5 | 1.8770202303737E+37 |
Nth Root
y√n2√n | 5337.6107014281 |
---|---|
3√n | 305.42032167842 |
4√n | 73.058953602061 |
5√n | 30.96982548669 |
Divisors of 28490088
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 | -28490087 | 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 28490088 can be divided by 64 positive divisors. The sum of these divisors (counting 28490088) is 1, the average is 0.015625.
Base conversion 28490088
Base | System | Value |
---|---|---|
2 | Binary | 1101100101011100101101000 |
3 | Ternary | 1222121110001110 |
4 | Quaternary | 1230223211220 |
5 | Quinary | 24243140323 |
6 | Senary | 2454350320 |
8 | Octal | 154534550 |
10 | Decimal | 28490088 |
12 | Duodecimal | 965b3a0 |
16 | Hexadecimal | 1b2b968 |
20 | Vigesimal | 8i1548 |
36 | Base36 | gyn3c |
Cryptographic Hash Functions
md5 | ea3a1dc55b9ad423cbb4b21966824906 |
---|---|
sha1 | ff312ddae7f76efe2012ddc9247937ec313d84d7 |
sha256 | 2aea4472019afc54ab5715fc9dec6fd50b387dfacef6c9f5ef8c18fd08d59ca6 |
sha512 | 6fbffa949f8a58f8451f73820795f9f0998380f3519e52d0b02bde2afcbfca4f0b4a61c115af306385f9753da64c4ec81c07785c519dfe5ee3be65673ded11b0 |
ripemd-160 | 511392146bdb37bc49eadde7928a9a9681949d5c |
28490088 as geometric shapes
Circle
Radius = nDiameter | 56980176 |
---|---|
Circumference | 179008502.32185 |
Area | 2.5499839919489E+15 |
Sphere
Radius = nVolume | 9.6865691105621E+22 |
---|---|
Surface area | 1.0199935967796E+16 |
Circumference | 179008502.32185 |
Square
Length = nPerimeter | 113960352 |
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Area | 811685114247744 |
Diagonal | 40291068.842803 |
Cube
Length = nSurface area | 4870110685486464 |
---|---|
Volume | 2.3124980333208E+22 |
Space diagonal | 49346279.928108 |
Equilateral Triangle
Length = nPerimeter | 85470264 |
---|---|
Area | 3.5146996440611E+14 |
Altitude | 24673139.964054 |
Triangular Pyramid
Length = nSurface area | 3.5146996440611E+14 |
---|---|
Volume | 2.7253050680695E+21 |
Height | 13430356.280934 |