12890626 (number)
12890626 is an even 8-digits composite number following 12890625 and preceding 12890627. In scientific notation, it is written as 1.2890626 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 4889808 positive integers (up to 12890626) that are relatively prime to 12890626.
Interesting facts
- 12890626 has 64 divisors, whose sum is 25344000
- The reverse of 12890626 is 62609821
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twelve million eight hundred ninety thousand six hundred twenty-six |
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Notation
Scientific notation | 1.2890626 × 10^7 |
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Engineering notation | 1.2890626 × 10^6 |
Prime Factorization of 12890626
Prime Factorization 2 × 7 × 23 × 7 × 7 × 19 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 263074 | Product of the distinct prime numbers |
The prime factorization of 12890626 is 2 × 7 × 23 × 7 × 7 × 19 × 43. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12890626)
Multiplication
n×yn×2 | 25781252 |
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n×3 | 38671878 |
n×4 | 51562504 |
n×5 | 64453130 |
Division
n÷yn÷2 | 6445313 |
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n÷3 | 4296875.3333333 |
n÷3 | 3222656.5 |
n÷5 | 2578125.2 |
Exponentiation
nyn2 | 166168238671876 |
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n3 | 2.1420126177979E+21 |
n4 | 2.7611883543314E+28 |
n5 | 3.5593446391241E+35 |
Nth Root
y√n2√n | 3590.3517933484 |
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3√n | 234.47218798398 |
4√n | 59.919544335287 |
5√n | 26.427422119391 |
Divisors of 12890626
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 | -12890625 | 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 12890626 can be divided by 64 positive divisors. The sum of these divisors (counting 12890626) is 1, the average is 0.015625.
Base conversion 12890626
Base | System | Value |
---|---|---|
2 | Binary | 110001001011001000000010 |
3 | Ternary | 220020220121121 |
4 | Quaternary | 301023020002 |
5 | Quinary | 11300000001 |
6 | Senary | 1140142454 |
8 | Octal | 61131002 |
10 | Decimal | 12890626 |
12 | Duodecimal | 4397a2a |
16 | Hexadecimal | c4b202 |
20 | Vigesimal | 40b6b6 |
36 | Base36 | 7oagy |
Cryptographic Hash Functions
md5 | 2780fd4b5c24fe905065905d8378867b |
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sha1 | eef5a55d2d62834089371ebfced285adb68e7ce0 |
sha256 | 153d3f6e15d38beb5cf51353696897f260dcf2115b8eab41e1b36699f861cb54 |
sha512 | 4363e1100ad1772d37be70bb61b1dbf34312e984acd5e84cf2fa00db2ce816c940458214e3873520a5f7c9bdb6b4779084368069ddfc40ebdbc8eef97f5e91b2 |
ripemd-160 | 959e31620b78489f1e5db7fcb6444ae87046d815 |
12890626 as geometric shapes
Circle
Radius = nDiameter | 25781252 |
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Circumference | 80994191.883547 |
Area | 5.2203291787152E+14 |
Sphere
Radius = nVolume | 8.9724414719607E+21 |
---|---|
Surface area | 2.0881316714861E+15 |
Circumference | 80994191.883547 |
Square
Length = nPerimeter | 51562504 |
---|---|
Area | 166168238671876 |
Diagonal | 18230098.116679 |
Cube
Length = nSurface area | 997009432031256 |
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Volume | 2.1420126177979E+21 |
Space diagonal | 22327219.173368 |
Equilateral Triangle
Length = nPerimeter | 38671878 |
---|---|
Area | 71952957995980 |
Altitude | 11163609.586684 |
Triangular Pyramid
Length = nSurface area | 71952957995980 |
---|---|
Volume | 2.5243860790534E+20 |
Height | 6076699.3722264 |