388620 (number)
388620 is an even 6-digits composite number following 388619 and preceding 388621. In scientific notation, it is written as 3.88620 × 10^5. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 96768 positive integers (up to 388620) that are relatively prime to 388620.
Interesting facts
- 388620 has 48 divisors, whose sum is 1032192
- The reverse of 388620 is 026883
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 27
- Digital Root 9
Name
| Name | three hundred eighty-eight thousand six hundred twenty |
|---|
Notation
| Scientific notation | 3.88620 × 10^5 |
|---|---|
| Engineering notation | 3.88620 × 10^3 |
Prime Factorization of 388620
Prime Factorization 2 × 2 × 15 × 3 × 17 × 127
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 194310 | Product of the distinct prime numbers |
The prime factorization of 388620 is 2 × 2 × 15 × 3 × 17 × 127. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388620)
Multiplication
n×y| n×2 | 777240 |
|---|---|
| n×3 | 1165860 |
| n×4 | 1554480 |
| n×5 | 1943100 |
Division
n÷y| n÷2 | 194310 |
|---|---|
| n÷3 | 129540 |
| n÷3 | 97155 |
| n÷5 | 77724 |
Exponentiation
ny| n2 | 151025504400 |
|---|---|
| n3 | 58691531519928000 |
| n4 | 2.2808702979274E+22 |
| n5 | 8.8639181518056E+27 |
Nth Root
y√n| 2√n | 623.39393644789 |
|---|---|
| 3√n | 72.975158871235 |
| 4√n | 24.967858066881 |
| 5√n | 13.119129815536 |
Divisors of 388620
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 | -388619 | 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 388620 can be divided by 48 positive divisors. The sum of these divisors (counting 388620) is 1, the average is 0.020833333333333.
Base conversion 388620
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011110111000001100 |
| 3 | Ternary | 201202002100 |
| 4 | Quaternary | 1132320030 |
| 5 | Quinary | 44413440 |
| 6 | Senary | 12155100 |
| 8 | Octal | 1367014 |
| 10 | Decimal | 388620 |
| 12 | Duodecimal | 168a90 |
| 16 | Hexadecimal | 5ee0c |
| 20 | Vigesimal | 28bb0 |
| 36 | Base36 | 8bv0 |
Cryptographic Hash Functions
| md5 | c49b25bc3e5c82acfa4ab0a01053034c |
|---|---|
| sha1 | 7fa6c384f411e7e60ffaca0f91c4719e2f650e46 |
| sha256 | 34d920a0ad6ef69d2fbfd1db94e3719a3202780d214a07b4fee821dcd8639f0e |
| sha512 | 181b5945b7ccd5235d7833f70723b641a8fe4b029ac8ee55ee91d08c2e6f1331f324e1ed1362728935df596801aef00fa96864e776076549ed09afdb6c530a69 |
| ripemd-160 | 7ce66472f7fffe51874ed4a7a316cfd8f7b281f2 |
388620 as geometric shapes
Circle
Radius = n| Diameter | 777240 |
|---|---|
| Circumference | 2441771.4740761 |
| Area | 474460615127.73 |
Sphere
Radius = n| Volume | 2.4584651233459E+17 |
|---|---|
| Surface area | 1897842460510.9 |
| Circumference | 2441771.4740761 |
Square
Length = n| Perimeter | 1554480 |
|---|---|
| Area | 151025504400 |
| Diagonal | 549591.67460943 |
Cube
Length = n| Surface area | 906153026400 |
|---|---|
| Volume | 58691531519928000 |
| Space diagonal | 673109.58483742 |
Equilateral Triangle
Length = n| Perimeter | 1165860 |
|---|---|
| Area | 65395961714.879 |
| Altitude | 336554.79241871 |
Triangular Pyramid
Length = n| Surface area | 65395961714.879 |
|---|---|
| Volume | 6.9168633226608E+15 |
| Height | 183197.22486981 |