12889910 (number)
12889910 is an even 8-digits composite number following 12889909 and preceding 12889911. In scientific notation, it is written as 1.2889910 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 64 positive divisors. There are 4300800 positive integers (up to 12889910) that are relatively prime to 12889910.
Interesting facts
- 12889910 has 64 divisors, whose sum is 27480384
- The reverse of 12889910 is 01998821
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twelve million eight hundred eighty-nine thousand nine hundred ten |
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Notation
Scientific notation | 1.2889910 × 10^7 |
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Engineering notation | 1.2889910 × 10^6 |
Prime Factorization of 12889910
Prime Factorization 2 × 17 × 11 × 5 × 61 × 113
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12889910 | Product of the distinct prime numbers |
The prime factorization of 12889910 is 2 × 17 × 11 × 5 × 61 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12889910)
Multiplication
n×yn×2 | 25779820 |
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n×3 | 38669730 |
n×4 | 51559640 |
n×5 | 64449550 |
Division
n÷yn÷2 | 6444955 |
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n÷3 | 4296636.6666667 |
n÷3 | 3222477.5 |
n÷5 | 2577982 |
Exponentiation
nyn2 | 166149779808100 |
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n3 | 2.1416557082462E+21 |
n4 | 2.760574933028E+28 |
n5 | 3.5583562434987E+35 |
Nth Root
y√n2√n | 3590.2520802863 |
---|---|
3√n | 234.46784671059 |
4√n | 59.918712271596 |
5√n | 26.427128534663 |
Divisors of 12889910
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 | -12889909 | 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 12889910 can be divided by 64 positive divisors. The sum of these divisors (counting 12889910) is 1, the average is 0.015625.
Base conversion 12889910
Base | System | Value |
---|---|---|
2 | Binary | 110001001010111100110110 |
3 | Ternary | 220020212122002 |
4 | Quaternary | 301022330312 |
5 | Quinary | 11244434120 |
6 | Senary | 1140135302 |
8 | Octal | 61127466 |
10 | Decimal | 12889910 |
12 | Duodecimal | 4397532 |
16 | Hexadecimal | c4af36 |
20 | Vigesimal | 40b4fa |
36 | Base36 | 7o9x2 |
Cryptographic Hash Functions
md5 | c38dc98b2fc51a3a3bb108916692bb88 |
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sha1 | e79fb6e554172b63d4f50de420adf9f157edae55 |
sha256 | 3e7985908de7a3a2bda7c46dd47954110524e3055e9d5b2e35519a3b09a8387c |
sha512 | da40f8bb27c9d12282372df88325ccbf4a4fd5ea311494c0f5edee6901e25654d7f6d616270a9b42162ccd6afdc67fa229a7b25071d395363c2471a30a07d09c |
ripemd-160 | 01bec34b09977e6a2d806d58cd7ba8fa0ab0eb60 |
12889910 as geometric shapes
Circle
Radius = nDiameter | 25779820 |
---|---|
Circumference | 80989693.122867 |
Area | 5.2197492764069E+14 |
Sphere
Radius = nVolume | 8.9709464527267E+21 |
---|---|
Surface area | 2.0878997105628E+15 |
Circumference | 80989693.122867 |
Square
Length = nPerimeter | 51559640 |
---|---|
Area | 166149779808100 |
Diagonal | 18229085.539769 |
Cube
Length = nSurface area | 996898678848600 |
---|---|
Volume | 2.1416557082462E+21 |
Space diagonal | 22325979.02499 |
Equilateral Triangle
Length = nPerimeter | 38669730 |
---|---|
Area | 71944965073503 |
Altitude | 11162989.512495 |
Triangular Pyramid
Length = nSurface area | 71944965073503 |
---|---|
Volume | 2.523965457113E+20 |
Height | 6076361.8465895 |