12685488 (number)
12685488 is an even 8-digits composite number following 12685487 and preceding 12685489. In scientific notation, it is written as 1.2685488 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 4137792 positive integers (up to 12685488) that are relatively prime to 12685488.
Interesting facts
- 12685488 has 40 divisors, whose sum is 33474048
- The reverse of 12685488 is 88458621
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | twelve million six hundred eighty-five thousand four hundred eighty-eight |
|---|
Notation
| Scientific notation | 1.2685488 × 10^7 |
|---|---|
| Engineering notation | 1.2685488 × 10^6 |
Prime Factorization of 12685488
Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 5623
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1585686 | Product of the distinct prime numbers |
The prime factorization of 12685488 is 2 × 2 × 2 × 2 × 3 × 47 × 5623. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12685488)
Multiplication
n×y| n×2 | 25370976 |
|---|---|
| n×3 | 38056464 |
| n×4 | 50741952 |
| n×5 | 63427440 |
Division
n÷y| n÷2 | 6342744 |
|---|---|
| n÷3 | 4228496 |
| n÷3 | 3171372 |
| n÷5 | 2537097.6 |
Exponentiation
ny| n2 | 160921605798144 |
|---|---|
| n3 | 2.0413690992931E+21 |
| n4 | 2.5895763212653E+28 |
| n5 | 3.2850039348495E+35 |
Nth Root
y√n| 2√n | 3561.6692715635 |
|---|---|
| 3√n | 233.22175526958 |
| 4√n | 59.679722448781 |
| 5√n | 26.342769740428 |
Divisors of 12685488
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 | -12685487 | 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 12685488 can be divided by 40 positive divisors. The sum of these divisors (counting 12685488) is 1, the average is 0.025.
Base conversion 12685488
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000011001000010110000 |
| 3 | Ternary | 212212111012220 |
| 4 | Quaternary | 300121002300 |
| 5 | Quinary | 11221413423 |
| 6 | Senary | 1131521040 |
| 8 | Octal | 60310260 |
| 10 | Decimal | 12685488 |
| 12 | Duodecimal | 42b9180 |
| 16 | Hexadecimal | c190b0 |
| 20 | Vigesimal | 3j5de8 |
| 36 | Base36 | 7jw6o |
Cryptographic Hash Functions
| md5 | e5a65cbd284ad0aa83478632f3c4af4a |
|---|---|
| sha1 | a7460a87700d5e0874b90ba23b075a67698623e5 |
| sha256 | 6b31686e5254d8d37579e1c1821b00e6ae82c578570ecfc8f3d534bd90bd3159 |
| sha512 | a27421dc77283701f5ec061e35ecff3027858b2f3a4464e2d7ab9a864aaf01286fbee862dfd44a750d6935494d608ce904bae71b9a92cbd1365c9bf9229ecccf |
| ripemd-160 | 97d8186060eba7bef58a6aeb5069670f37f0f10d |
12685488 as geometric shapes
Circle
Radius = n| Diameter | 25370976 |
|---|---|
| Circumference | 79705271.816003 |
| Area | 5.0555013457932E+14 |
Sphere
Radius = n| Volume | 8.5508668874725E+21 |
|---|---|
| Surface area | 2.0222005383173E+15 |
| Circumference | 79705271.816003 |
Square
Length = n| Perimeter | 50741952 |
|---|---|
| Area | 160921605798144 |
| Diagonal | 17939989.174921 |
Cube
Length = n| Surface area | 965529634788864 |
|---|---|
| Volume | 2.0413690992931E+21 |
| Space diagonal | 21971909.734805 |
Equilateral Triangle
Length = n| Perimeter | 38056464 |
|---|---|
| Area | 69681099319489 |
| Altitude | 10985954.867403 |
Triangular Pyramid
Length = n| Surface area | 69681099319489 |
|---|---|
| Volume | 2.4057765550247E+20 |
| Height | 5979996.3916404 |