16391144 (number)
16391144 is an even 8-digits composite number following 16391143 and preceding 16391145. In scientific notation, it is written as 1.6391144 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 6124800 positive integers (up to 16391144) that are relatively prime to 16391144.
Interesting facts
- 16391144 has 64 divisors, whose sum is 35380800
- The reverse of 16391144 is 44119361
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
| Name | sixteen million three hundred ninety-one thousand one hundred forty-four |
|---|
Notation
| Scientific notation | 1.6391144 × 10^7 |
|---|---|
| Engineering notation | 1.6391144 × 10^6 |
Prime Factorization of 16391144
Prime Factorization 2 × 2 × 2 × 11 × 77 × 41 × 59
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 4097786 | Product of the distinct prime numbers |
The prime factorization of 16391144 is 2 × 2 × 2 × 11 × 77 × 41 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16391144)
Multiplication
n×y| n×2 | 32782288 |
|---|---|
| n×3 | 49173432 |
| n×4 | 65564576 |
| n×5 | 81955720 |
Division
n÷y| n÷2 | 8195572 |
|---|---|
| n÷3 | 5463714.6666667 |
| n÷3 | 4097786 |
| n÷5 | 3278228.8 |
Exponentiation
ny| n2 | 268669601628736 |
|---|---|
| n3 | 4.4038021287192E+21 |
| n4 | 7.2183354839344E+28 |
| n5 | 1.1831677635748E+36 |
Nth Root
y√n| 2√n | 4048.5977819487 |
|---|---|
| 3√n | 254.02107829292 |
| 4√n | 63.628592487566 |
| 5√n | 27.728211188763 |
Divisors of 16391144
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 | -16391143 | 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 16391144 can be divided by 64 positive divisors. The sum of these divisors (counting 16391144) is 1, the average is 0.015625.
Base conversion 16391144
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111110100001101111101000 |
| 3 | Ternary | 1010211202102102 |
| 4 | Quaternary | 332201233220 |
| 5 | Quinary | 13144004034 |
| 6 | Senary | 1343152532 |
| 8 | Octal | 76415750 |
| 10 | Decimal | 16391144 |
| 12 | Duodecimal | 55a5748 |
| 16 | Hexadecimal | fa1be8 |
| 20 | Vigesimal | 528hh4 |
| 36 | Base36 | 9rbhk |
Cryptographic Hash Functions
| md5 | a5307644ee73c1b41a9a70c94aa041d3 |
|---|---|
| sha1 | e88d1f61296d4c9069c92b5852064e3678e4e83f |
| sha256 | 1b00d6a7b6d4205c63923455e0c489f96150a74e7869dcb534700eb36585fd6a |
| sha512 | c8cc0341aff7af0645147d78b12fbf61d549aedee58030c079ed01b468b6014d215af22664acc605348dad2252c0d4268e79db3c395888cf1031a530418279f1 |
| ripemd-160 | b470a94b6927324e8d0f8e56a8270bf0803a1f74 |
16391144 as geometric shapes
Circle
Radius = n| Diameter | 32782288 |
|---|---|
| Circumference | 102988595.14866 |
| Area | 8.4405044671973E+14 |
Sphere
Radius = n| Volume | 1.8446603220597E+22 |
|---|---|
| Surface area | 3.3762017868789E+15 |
| Circumference | 102988595.14866 |
Square
Length = n| Perimeter | 65564576 |
|---|---|
| Area | 268669601628736 |
| Diagonal | 23180578.14761 |
Cube
Length = n| Surface area | 1612017609772416 |
|---|---|
| Volume | 4.4038021287192E+21 |
| Space diagonal | 28390294.202178 |
Equilateral Triangle
Length = n| Perimeter | 49173432 |
|---|---|
| Area | 1.1633735011757E+14 |
| Altitude | 14195147.101089 |
Triangular Pyramid
Length = n| Surface area | 1.1633735011757E+14 |
|---|---|
| Volume | 5.1899305803686E+20 |
| Height | 7726859.3825368 |