12889904 (number)
12889904 is an even 8-digits composite number following 12889903 and preceding 12889905. In scientific notation, it is written as 1.2889904 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 6034176 positive integers (up to 12889904) that are relatively prime to 12889904.
Interesting facts
- 12889904 has 40 divisors, whose sum is 26598000
- The reverse of 12889904 is 40998821
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | twelve million eight hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 1.2889904 × 10^7 |
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Engineering notation | 1.2889904 × 10^6 |
Prime Factorization of 12889904
Prime Factorization 2 × 2 × 2 × 2 × 19 × 109 × 389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1611238 | Product of the distinct prime numbers |
The prime factorization of 12889904 is 2 × 2 × 2 × 2 × 19 × 109 × 389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12889904)
Multiplication
n×yn×2 | 25779808 |
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n×3 | 38669712 |
n×4 | 51559616 |
n×5 | 64449520 |
Division
n÷yn÷2 | 6444952 |
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n÷3 | 4296634.6666667 |
n÷3 | 3222476 |
n÷5 | 2577980.8 |
Exponentiation
nyn2 | 166149625129216 |
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n3 | 2.1416527175516E+21 |
n4 | 2.7605697930579E+28 |
n5 | 3.5583479617816E+35 |
Nth Root
y√n2√n | 3590.2512446903 |
---|---|
3√n | 234.46781033052 |
4√n | 59.918705298849 |
5√n | 26.4271260744 |
Divisors of 12889904
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 | -12889903 | 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 12889904 can be divided by 40 positive divisors. The sum of these divisors (counting 12889904) is 1, the average is 0.025.
Base conversion 12889904
Base | System | Value |
---|---|---|
2 | Binary | 110001001010111100110000 |
3 | Ternary | 220020212121212 |
4 | Quaternary | 301022330300 |
5 | Quinary | 11244434104 |
6 | Senary | 1140135252 |
8 | Octal | 61127460 |
10 | Decimal | 12889904 |
12 | Duodecimal | 4397528 |
16 | Hexadecimal | c4af30 |
20 | Vigesimal | 40b4f4 |
36 | Base36 | 7o9ww |
Cryptographic Hash Functions
md5 | b5562e0dfa50460345e4fe43b1d9d72f |
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sha1 | 5c585cc588ecf5863deea4a56b485f274999b2eb |
sha256 | 6555b98fce757288cfc263d7aecbc28129dcb796b0506d575677c44d5ab61d60 |
sha512 | 2819627ff0030177bec4db66b2b99454332cab5d97743efed5e1e929d0b5f97461e79184873d1a16042bb10e1b4ac1a7dcbb58a83262a8846e45ff70e49c2189 |
ripemd-160 | d6670b52770240886f569db4cbea513f06933ec7 |
12889904 as geometric shapes
Circle
Radius = nDiameter | 25779808 |
---|---|
Circumference | 80989655.423755 |
Area | 5.2197444170264E+14 |
Sphere
Radius = nVolume | 8.9709339253342E+21 |
---|---|
Surface area | 2.0878977668106E+15 |
Circumference | 80989655.423755 |
Square
Length = nPerimeter | 51559616 |
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Area | 166149625129216 |
Diagonal | 18229077.054487 |
Cube
Length = nSurface area | 996897750775296 |
---|---|
Volume | 2.1416527175516E+21 |
Space diagonal | 22325968.632685 |
Equilateral Triangle
Length = nPerimeter | 38669712 |
---|---|
Area | 71944898095581 |
Altitude | 11162984.316343 |
Triangular Pyramid
Length = nSurface area | 71944898095581 |
---|---|
Volume | 2.5239619325455E+20 |
Height | 6076359.0181624 |