16381520 (number)
16381520 is an even 8-digits composite number following 16381519 and preceding 16381521. In scientific notation, it is written as 1.6381520 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 80 positive divisors. There are 6031872 positive integers (up to 16381520) that are relatively prime to 16381520.
Interesting facts
- 16381520 has 80 divisors, whose sum is 41247360
- The reverse of 16381520 is 02518361
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
| Name | sixteen million three hundred eighty-one thousand five hundred twenty |
|---|
Notation
| Scientific notation | 1.6381520 × 10^7 |
|---|---|
| Engineering notation | 1.6381520 × 10^6 |
Prime Factorization of 16381520
Prime Factorization 2 × 2 × 2 × 2 × 23 × 5 × 29 × 307
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2047690 | Product of the distinct prime numbers |
The prime factorization of 16381520 is 2 × 2 × 2 × 2 × 23 × 5 × 29 × 307. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16381520)
Multiplication
n×y| n×2 | 32763040 |
|---|---|
| n×3 | 49144560 |
| n×4 | 65526080 |
| n×5 | 81907600 |
Division
n÷y| n÷2 | 8190760 |
|---|---|
| n÷3 | 5460506.6666667 |
| n÷3 | 4095380 |
| n÷5 | 3276304 |
Exponentiation
ny| n2 | 268354197510400 |
|---|---|
| n3 | 4.3960496536006E+21 |
| n4 | 7.2013975321451E+28 |
| n5 | 1.1796983770079E+36 |
Nth Root
y√n| 2√n | 4047.4090477736 |
|---|---|
| 3√n | 253.97135271186 |
| 4√n | 63.619250606822 |
| 5√n | 27.724954320297 |
Divisors of 16381520
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 | -16381519 | 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 16381520 can be divided by 80 positive divisors. The sum of these divisors (counting 16381520) is 1, the average is 0.0125.
Base conversion 16381520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111110011111011001010000 |
| 3 | Ternary | 1010211021012222 |
| 4 | Quaternary | 332133121100 |
| 5 | Quinary | 13143202040 |
| 6 | Senary | 1343040212 |
| 8 | Octal | 76373120 |
| 10 | Decimal | 16381520 |
| 12 | Duodecimal | 55a0068 |
| 16 | Hexadecimal | f9f650 |
| 20 | Vigesimal | 527dg0 |
| 36 | Base36 | 9r428 |
Cryptographic Hash Functions
| md5 | 896ee6fe9b1959f190703ff73b941bd5 |
|---|---|
| sha1 | 10c9e6cb3f1c811ac9adb19403b8c9facc927666 |
| sha256 | ab823c83a4b04005eb36ac791fa7c218c322e9f4b70222b0dacb229fe07c9371 |
| sha512 | e0752f129d1c92a426113cf699815a6417723334d7a971b7992e32761f6f63f96f840befcc247293bb09e33832eaabd25e2793fe5776fdb7cdd2a6c99620baa3 |
| ripemd-160 | c61a3d0d2f8751bf72f1b97cd9175ca52b9cf090 |
16381520 as geometric shapes
Circle
Radius = n| Diameter | 32763040 |
|---|---|
| Circumference | 102928125.77327 |
| Area | 8.4305957545866E+14 |
Sphere
Radius = n| Volume | 1.8414129728757E+22 |
|---|---|
| Surface area | 3.3722383018346E+15 |
| Circumference | 102928125.77327 |
Square
Length = n| Perimeter | 65526080 |
|---|---|
| Area | 268354197510400 |
| Diagonal | 23166967.756286 |
Cube
Length = n| Surface area | 1610125185062400 |
|---|---|
| Volume | 4.3960496536006E+21 |
| Space diagonal | 28373624.945206 |
Equilateral Triangle
Length = n| Perimeter | 49144560 |
|---|---|
| Area | 1.162007761281E+14 |
| Altitude | 14186812.472603 |
Triangular Pyramid
Length = n| Surface area | 1.162007761281E+14 |
|---|---|
| Volume | 5.1807942008229E+20 |
| Height | 7722322.5854287 |