16689780 (number)
16689780 is an even 8-digits composite number following 16689779 and preceding 16689781. In scientific notation, it is written as 1.6689780 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 4302720 positive integers (up to 16689780) that are relatively prime to 16689780.
Interesting facts
- 16689780 has 48 divisors, whose sum is 41133568
- The reverse of 16689780 is 08798661
- 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-nine thousand seven hundred eighty |
|---|
Notation
| Scientific notation | 1.6689780 × 10^7 |
|---|---|
| Engineering notation | 1.6689780 × 10^6 |
Prime Factorization of 16689780
Prime Factorization 2 × 2 × 45 × 3 × 31 × 997
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 8344890 | Product of the distinct prime numbers |
The prime factorization of 16689780 is 2 × 2 × 45 × 3 × 31 × 997. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16689780)
Multiplication
n×y| n×2 | 33379560 |
|---|---|
| n×3 | 50069340 |
| n×4 | 66759120 |
| n×5 | 83448900 |
Division
n÷y| n÷2 | 8344890 |
|---|---|
| n÷3 | 5563260 |
| n÷3 | 4172445 |
| n÷5 | 3337956 |
Exponentiation
ny| n2 | 278548756448400 |
|---|---|
| n3 | 4.6489174643974E+21 |
| n4 | 7.758940971895E+28 |
| n5 | 1.2949501785391E+36 |
Nth Root
y√n| 2√n | 4085.3127175285 |
|---|---|
| 3√n | 255.55450269117 |
| 4√n | 63.916451071133 |
| 5√n | 27.828520798649 |
Divisors of 16689780
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 | -16689779 | 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 16689780 can be divided by 48 positive divisors. The sum of these divisors (counting 16689780) is 1, the average is 0.020833333333333.
Base conversion 16689780
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111111101010101001110100 |
| 3 | Ternary | 1011101221002000 |
| 4 | Quaternary | 333222221310 |
| 5 | Quinary | 13233033110 |
| 6 | Senary | 1353415300 |
| 8 | Octal | 77525164 |
| 10 | Decimal | 16689780 |
| 12 | Duodecimal | 570a530 |
| 16 | Hexadecimal | feaa74 |
| 20 | Vigesimal | 546490 |
| 36 | Base36 | 9xpx0 |
Cryptographic Hash Functions
| md5 | 6002ea62ef7a61bba0e78d523e8d195c |
|---|---|
| sha1 | f5c6150192bd99d48815fa6cfbed21f9a5d8fc5d |
| sha256 | 11d5631e77f11c9058040e4edb7e55213edd527b57f1bb4001b669a3a21b04fc |
| sha512 | 119798a96b7f38880fc4c1eb95452befae57e4c80b04d04478c84b1f956d7142dfc2f35a198e2a7b43ecc60a56a4738afed57aaad232fd0a49bc356c2c3af5a7 |
| ripemd-160 | 823497cd78a119fbb724b7a001096f3aa3ab7c80 |
16689780 as geometric shapes
Circle
Radius = n| Diameter | 33379560 |
|---|---|
| Circumference | 104864980.47606 |
| Area | 8.7508672692487E+14 |
Sphere
Radius = n| Volume | 1.9473339937728E+22 |
|---|---|
| Surface area | 3.5003469076995E+15 |
| Circumference | 104864980.47606 |
Square
Length = n| Perimeter | 66759120 |
|---|---|
| Area | 278548756448400 |
| Diagonal | 23602913.229023 |
Cube
Length = n| Surface area | 1671292538690400 |
|---|---|
| Volume | 4.6489174643974E+21 |
| Space diagonal | 28907546.927147 |
Equilateral Triangle
Length = n| Perimeter | 50069340 |
|---|---|
| Area | 1.2061514963844E+14 |
| Altitude | 14453773.463573 |
Triangular Pyramid
Length = n| Surface area | 1.2061514963844E+14 |
|---|---|
| Volume | 5.4788017737533E+20 |
| Height | 7867637.7430077 |