16239440 (number)
16239440 is an even 8-digits composite number following 16239439 and preceding 16239441. In scientific notation, it is written as 1.6239440 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors. There are 5440512 positive integers (up to 16239440) that are relatively prime to 16239440.
Interesting facts
- 16239440 has 80 divisors, whose sum is 44140032
- The reverse of 16239440 is 04493261
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
| Name | sixteen million two hundred thirty-nine thousand four hundred forty |
|---|
Notation
| Scientific notation | 1.6239440 × 10^7 |
|---|---|
| Engineering notation | 1.6239440 × 10^6 |
Prime Factorization of 16239440
Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 47 × 617
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2029930 | Product of the distinct prime numbers |
The prime factorization of 16239440 is 2 × 2 × 2 × 2 × 7 × 5 × 47 × 617. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16239440)
Multiplication
n×y| n×2 | 32478880 |
|---|---|
| n×3 | 48718320 |
| n×4 | 64957760 |
| n×5 | 81197200 |
Division
n÷y| n÷2 | 8119720 |
|---|---|
| n÷3 | 5413146.6666667 |
| n÷3 | 4059860 |
| n÷5 | 3247888 |
Exponentiation
ny| n2 | 263719411513600 |
|---|---|
| n3 | 4.2826555601104E+21 |
| n4 | 6.9547928009079E+28 |
| n5 | 1.1294194040278E+36 |
Nth Root
y√n| 2√n | 4029.8188544896 |
|---|---|
| 3√n | 253.23497258734 |
| 4√n | 63.480854235664 |
| 5√n | 27.676693852448 |
Divisors of 16239440
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -16239439 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16239440 can be divided by 80 positive divisors. The sum of these divisors (counting 16239440) is 1, the average is 0.0125.
Base conversion 16239440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111101111100101101010000 |
| 3 | Ternary | 1010120001022202 |
| 4 | Quaternary | 331330231100 |
| 5 | Quinary | 13124130230 |
| 6 | Senary | 1340022332 |
| 8 | Octal | 75745520 |
| 10 | Decimal | 16239440 |
| 12 | Duodecimal | 55319a8 |
| 16 | Hexadecimal | f7cb50 |
| 20 | Vigesimal | 519ic0 |
| 36 | Base36 | 9o2fk |
Cryptographic Hash Functions
| md5 | c01c686f2bed70e8d019ce4de4b65429 |
|---|---|
| sha1 | f099982d38a696321147487680c41dd98f5ec1a1 |
| sha256 | 04caa4e46bc4eced4ba13a43e22fb6cb6fdac865c39c7e8d2a7a7851dadabe54 |
| sha512 | d7a41c8e778b217a5a8e1e758046226d1aa35ecd37b48e35c34faf258729fd4173a862ed8972c830714f86436c84bfea201f5376956b5814e31be0d45a5af28c |
| ripemd-160 | 34a72c467463d9ef2b963bf259123fed796c6e35 |
16239440 as geometric shapes
Circle
Radius = n| Diameter | 32478880 |
|---|---|
| Circumference | 102035410.80482 |
| Area | 8.2849896582015E+14 |
Sphere
Radius = n| Volume | 1.7939145660664E+22 |
|---|---|
| Surface area | 3.3139958632806E+15 |
| Circumference | 102035410.80482 |
Square
Length = n| Perimeter | 64957760 |
|---|---|
| Area | 263719411513600 |
| Diagonal | 22966036.293344 |
Cube
Length = n| Surface area | 1582316469081600 |
|---|---|
| Volume | 4.2826555601104E+21 |
| Space diagonal | 28127535.166466 |
Equilateral Triangle
Length = n| Perimeter | 48718320 |
|---|---|
| Area | 1.1419385492093E+14 |
| Altitude | 14063767.583233 |
Triangular Pyramid
Length = n| Surface area | 1.1419385492093E+14 |
|---|---|
| Volume | 5.0471579800672E+20 |
| Height | 7655345.4311147 |