28664090 (number)
28664090 is an even 8-digits composite number following 28664089 and preceding 28664091. In scientific notation, it is written as 2.8664090 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 9067968 positive integers (up to 28664090) that are relatively prime to 28664090.
Interesting facts
- 28664090 has 48 divisors, whose sum is 63877248
- The reverse of 28664090 is 09046682
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty-eight million six hundred sixty-four thousand ninety |
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Notation
Scientific notation | 2.8664090 × 10^7 |
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Engineering notation | 2.8664090 × 10^6 |
Prime Factorization of 28664090
Prime Factorization 2 × 5 × 7 × 13 × 13 × 2423
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 2204930 | Product of the distinct prime numbers |
The prime factorization of 28664090 is 2 × 5 × 7 × 13 × 13 × 2423. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28664090)
Multiplication
n×yn×2 | 57328180 |
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n×3 | 85992270 |
n×4 | 114656360 |
n×5 | 143320450 |
Division
n÷yn÷2 | 14332045 |
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n÷3 | 9554696.6666667 |
n÷3 | 7166022.5 |
n÷5 | 5732818 |
Exponentiation
nyn2 | 821630055528100 |
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n3 | 2.3551277858362E+22 |
n4 | 6.7507594814711E+29 |
n5 | 1.9350437734524E+37 |
Nth Root
y√n2√n | 5353.8855049394 |
---|---|
3√n | 306.04084066223 |
4√n | 73.170250135826 |
5√n | 31.007562785614 |
Divisors of 28664090
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28664089 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28664090 can be divided by 48 positive divisors. The sum of these divisors (counting 28664090) is 1, the average is 0.020833333333333.
Base conversion 28664090
Base | System | Value |
---|---|---|
2 | Binary | 1101101010110000100011010 |
3 | Ternary | 1222221021201222 |
4 | Quaternary | 1231112010122 |
5 | Quinary | 24314222330 |
6 | Senary | 2502212042 |
8 | Octal | 155260432 |
10 | Decimal | 28664090 |
12 | Duodecimal | 9724022 |
16 | Hexadecimal | 1b5611a |
20 | Vigesimal | 8j304a |
36 | Base36 | h2dcq |
Cryptographic Hash Functions
md5 | c04b66cde07f95e2ecb4e4702b72dc2b |
---|---|
sha1 | f74555580eb5a9a375ecbea7e18f06c1aa17a8d0 |
sha256 | 5eadbe6a69cc27d00208970714ebf6a693a3a7098b625f5cace6bd7ddbd8dc46 |
sha512 | 2ec3e9da3efe12556afeabb5c234d6c2b96720881dfbb89172bac59ff75ad2e9bcae2d4147c4e61cf67cd1ef0bc5d1438f999a846d4e0fc21ffe00bbfa89b300 |
ripemd-160 | 32d0ce034d56a7da62fa884c7813d9eadcbe5067 |
28664090 as geometric shapes
Circle
Radius = nDiameter | 57328180 |
---|---|
Circumference | 180101789.13167 |
Area | 2.5812269464157E+15 |
Sphere
Radius = nVolume | 9.8651362003311E+22 |
---|---|
Surface area | 1.0324907785663E+16 |
Circumference | 180101789.13167 |
Square
Length = nPerimeter | 114656360 |
---|---|
Area | 821630055528100 |
Diagonal | 40537144.831083 |
Cube
Length = nSurface area | 4929780333168600 |
---|---|
Volume | 2.3551277858362E+22 |
Space diagonal | 49647660.232727 |
Equilateral Triangle
Length = nPerimeter | 85992270 |
---|---|
Area | 3.5577625030008E+14 |
Altitude | 24823830.116363 |
Triangular Pyramid
Length = nSurface area | 3.5577625030008E+14 |
---|---|
Volume | 2.7755447132094E+21 |
Height | 13512381.610361 |