19994736 (number)
19994736 is an even 8-digits composite number following 19994735 and preceding 19994737. In scientific notation, it is written as 1.9994736 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 6569920 positive integers (up to 19994736) that are relatively prime to 19994736.
Interesting facts
- 19994736 has 40 divisors, whose sum is 52389504
- The reverse of 19994736 is 63749991
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
| Name | nineteen million nine hundred ninety-four thousand seven hundred thirty-six |
|---|
Notation
| Scientific notation | 1.9994736 × 10^7 |
|---|---|
| Engineering notation | 1.9994736 × 10^6 |
Prime Factorization of 19994736
Prime Factorization 2 × 2 × 2 × 2 × 3 × 71 × 5867
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2499342 | Product of the distinct prime numbers |
The prime factorization of 19994736 is 2 × 2 × 2 × 2 × 3 × 71 × 5867. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19994736)
Multiplication
n×y| n×2 | 39989472 |
|---|---|
| n×3 | 59984208 |
| n×4 | 79978944 |
| n×5 | 99973680 |
Division
n÷y| n÷2 | 9997368 |
|---|---|
| n÷3 | 6664912 |
| n÷3 | 4998684 |
| n÷5 | 3998947.2 |
Exponentiation
ny| n2 | 399789467709696 |
|---|---|
| n3 | 7.9936848624359E+21 |
| n4 | 1.598316184916E+29 |
| n5 | 3.1957910161923E+36 |
Nth Root
y√n| 2√n | 4471.5473831773 |
|---|---|
| 3√n | 271.4179450793 |
| 4√n | 66.869629752058 |
| 5√n | 28.852479083751 |
Divisors of 19994736
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 | -19994735 | 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 19994736 can be divided by 40 positive divisors. The sum of these divisors (counting 19994736) is 1, the average is 0.025.
Base conversion 19994736
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100010001100001110000 |
| 3 | Ternary | 1101121211121210 |
| 4 | Quaternary | 1030101201300 |
| 5 | Quinary | 20104312421 |
| 6 | Senary | 1552320120 |
| 8 | Octal | 114214160 |
| 10 | Decimal | 19994736 |
| 12 | Duodecimal | 6843040 |
| 16 | Hexadecimal | 1311870 |
| 20 | Vigesimal | 64j6gg |
| 36 | Base36 | bwk1c |
Cryptographic Hash Functions
| md5 | a5fccffc942407ad92b35cc1c9144915 |
|---|---|
| sha1 | 4d6211617f1dacd69101ee227afa051a6091188f |
| sha256 | 526a7fe655176e4cdff601afa56ed3865eac440b84b9e9667b7e77965568780e |
| sha512 | 3ca48608fad38ce3a96f18ec2b421710dbfaca50ed8db41d9d274b36d0d9e89458120f0322a4c61408925a71e8f2c52a23d8edc31de70149773d5571e9265a4c |
| ripemd-160 | 64f2cab40ffcfdb7628b0018c0fdbef053b8e59e |
19994736 as geometric shapes
Circle
Radius = n| Diameter | 39989472 |
|---|---|
| Circumference | 125630631.45613 |
| Area | 1.2559756547394E+15 |
Sphere
Radius = n| Volume | 3.3483868851921E+22 |
|---|---|
| Surface area | 5.0239026189574E+15 |
| Circumference | 125630631.45613 |
Square
Length = n| Perimeter | 79978944 |
|---|---|
| Area | 399789467709696 |
| Diagonal | 28276826.82727 |
Cube
Length = n| Surface area | 2398736806258176 |
|---|---|
| Volume | 7.9936848624359E+21 |
| Space diagonal | 34631898.635926 |
Equilateral Triangle
Length = n| Perimeter | 59984208 |
|---|---|
| Area | 1.7311391760103E+14 |
| Altitude | 17315949.317963 |
Triangular Pyramid
Length = n| Surface area | 1.7311391760103E+14 |
|---|---|
| Volume | 9.4206479548278E+20 |
| Height | 9425608.9424232 |