12889530 (number)
12889530 is an even 8-digits composite number following 12889529 and preceding 12889531. In scientific notation, it is written as 1.2889530 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 3436992 positive integers (up to 12889530) that are relatively prime to 12889530.
Interesting facts
- 12889530 has 40 divisors, whose sum is 34660692
- The reverse of 12889530 is 03598821
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twelve million eight hundred eighty-nine thousand five hundred thirty |
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Notation
Scientific notation | 1.2889530 × 10^7 |
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Engineering notation | 1.2889530 × 10^6 |
Prime Factorization of 12889530
Prime Factorization 2 × 3 × 3 × 9 × 5 × 15913
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4296510 | Product of the distinct prime numbers |
The prime factorization of 12889530 is 2 × 3 × 3 × 9 × 5 × 15913. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12889530)
Multiplication
n×yn×2 | 25779060 |
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n×3 | 38668590 |
n×4 | 51558120 |
n×5 | 64447650 |
Division
n÷yn÷2 | 6444765 |
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n÷3 | 4296510 |
n÷3 | 3222382.5 |
n÷5 | 2577906 |
Exponentiation
nyn2 | 166139983620900 |
---|---|
n3 | 2.1414663030811E+21 |
n4 | 2.7602494157553E+28 |
n5 | 3.557831765186E+35 |
Nth Root
y√n2√n | 3590.1991588211 |
---|---|
3√n | 234.46554261751 |
4√n | 59.918270659467 |
5√n | 26.426972716239 |
Divisors of 12889530
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 | -12889529 | 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 12889530 can be divided by 40 positive divisors. The sum of these divisors (counting 12889530) is 1, the average is 0.025.
Base conversion 12889530
Base | System | Value |
---|---|---|
2 | Binary | 110001001010110110111010 |
3 | Ternary | 220020212010000 |
4 | Quaternary | 301022312322 |
5 | Quinary | 11244431110 |
6 | Senary | 1140133430 |
8 | Octal | 61126672 |
10 | Decimal | 12889530 |
12 | Duodecimal | 4397276 |
16 | Hexadecimal | c4adba |
20 | Vigesimal | 40b3ga |
36 | Base36 | 7o9mi |
Cryptographic Hash Functions
md5 | d88ad488003531835476af7371222f2c |
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sha1 | d7b7d64ce21ca65aa0c161bd870bff70e929c668 |
sha256 | 0458c4701b205900b925755c393b8aefa499aa2f0e27beff88506f176822cf5c |
sha512 | db90b3b9ab24f88d1216f2e893fb6ce997968266609347ed916191bef32c6085befac427d761fe4476ff9c9310de40b803763c63943b2de48e1c006e21f521b9 |
ripemd-160 | 917fc448b337834f998cb2519c2ba2e38460670f |
12889530 as geometric shapes
Circle
Radius = nDiameter | 25779060 |
---|---|
Circumference | 80987305.51245 |
Area | 5.2194415201095E+14 |
Sphere
Radius = nVolume | 8.9701530742262E+21 |
---|---|
Surface area | 2.0877766080438E+15 |
Circumference | 80987305.51245 |
Square
Length = nPerimeter | 51558120 |
---|---|
Area | 166139983620900 |
Diagonal | 18228548.138615 |
Cube
Length = nSurface area | 996839901725400 |
---|---|
Volume | 2.1414663030811E+21 |
Space diagonal | 22325320.845683 |
Equilateral Triangle
Length = nPerimeter | 38668590 |
---|---|
Area | 71940723200015 |
Altitude | 11162660.422842 |
Triangular Pyramid
Length = nSurface area | 71940723200015 |
---|---|
Volume | 2.5237422409852E+20 |
Height | 6076182.7128716 |