16688664 (number)
16688664 is an even 8-digits composite number following 16688663 and preceding 16688665. In scientific notation, it is written as 1.6688664 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 5382720 positive integers (up to 16688664) that are relatively prime to 16688664.
Interesting facts
- 16688664 has 48 divisors, whose sum is 46662720
- The reverse of 16688664 is 46688661
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | sixteen million six hundred eighty-eight thousand six hundred sixty-four |
|---|
Notation
| Scientific notation | 1.6688664 × 10^7 |
|---|---|
| Engineering notation | 1.6688664 × 10^6 |
Prime Factorization of 16688664
Prime Factorization 2 × 2 × 2 × 3 × 3 × 31 × 7477
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1390722 | Product of the distinct prime numbers |
The prime factorization of 16688664 is 2 × 2 × 2 × 3 × 3 × 31 × 7477. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16688664)
Multiplication
n×y| n×2 | 33377328 |
|---|---|
| n×3 | 50065992 |
| n×4 | 66754656 |
| n×5 | 83443320 |
Division
n÷y| n÷2 | 8344332 |
|---|---|
| n÷3 | 5562888 |
| n÷3 | 4172166 |
| n÷5 | 3337732.8 |
Exponentiation
ny| n2 | 278511506104896 |
|---|---|
| n3 | 4.6479849455186E+21 |
| n4 | 7.7568659032818E+28 |
| n5 | 1.2945172875293E+36 |
Nth Root
y√n| 2√n | 4085.176128394 |
|---|---|
| 3√n | 255.54880648703 |
| 4√n | 63.915382564716 |
| 5√n | 27.82814862526 |
Divisors of 16688664
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -16688663 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16688664 can be divided by 48 positive divisors. The sum of these divisors (counting 16688664) is 1, the average is 0.020833333333333.
Base conversion 16688664
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111111101010011000011000 |
| 3 | Ternary | 1011101212112200 |
| 4 | Quaternary | 333222120120 |
| 5 | Quinary | 13233014124 |
| 6 | Senary | 1353410200 |
| 8 | Octal | 77523030 |
| 10 | Decimal | 16688664 |
| 12 | Duodecimal | 5709960 |
| 16 | Hexadecimal | fea618 |
| 20 | Vigesimal | 5461d4 |
| 36 | Base36 | 9xp20 |
Cryptographic Hash Functions
| md5 | 7b63bd2f624bb94b19eaea1fd80eb5a9 |
|---|---|
| sha1 | fa017f01f56ea212aca02a75495c79774ac8150d |
| sha256 | d34af75c9d2af5232abdca98b2ebcdf2ea5a9bd49b0664e764be8b59d010a42a |
| sha512 | 6708fbd22941effd83e9ba5819662f96176c75292d43f504c52e9b62a7c2784e633b0ef793c13b5ef396afff7a69c538ba636f42e47b88ac28a1efec05c4c699 |
| ripemd-160 | aecef73b04290f6c83c55ea3bec47f8534c16cf1 |
16688664 as geometric shapes
Circle
Radius = n| Diameter | 33377328 |
|---|---|
| Circumference | 104857968.44126 |
| Area | 8.7496970151937E+14 |
Sphere
Radius = n| Volume | 1.9469433811783E+22 |
|---|---|
| Surface area | 3.4998788060775E+15 |
| Circumference | 104857968.44126 |
Square
Length = n| Perimeter | 66754656 |
|---|---|
| Area | 278511506104896 |
| Diagonal | 23601334.966688 |
Cube
Length = n| Surface area | 1671069036629376 |
|---|---|
| Volume | 4.6479849455186E+21 |
| Space diagonal | 28905613.958446 |
Equilateral Triangle
Length = n| Perimeter | 50065992 |
|---|---|
| Area | 1.2059901976655E+14 |
| Altitude | 14452806.979223 |
Triangular Pyramid
Length = n| Surface area | 1.2059901976655E+14 |
|---|---|
| Volume | 5.4777027897153E+20 |
| Height | 7867111.6555625 |