388220 (number)
388220 is an even 6-digits composite number following 388219 and preceding 388221. In scientific notation, it is written as 3.88220 × 10^5. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 128064 positive integers (up to 388220) that are relatively prime to 388220.
Interesting facts
- 388220 has 48 divisors, whose sum is 967680
- The reverse of 388220 is 022883
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 23
- Digital Root 5
Name
| Name | three hundred eighty-eight thousand two hundred twenty |
|---|
Notation
| Scientific notation | 3.88220 × 10^5 |
|---|---|
| Engineering notation | 3.88220 × 10^3 |
Prime Factorization of 388220
Prime Factorization 2 × 2 × 7 × 5 × 47 × 59
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 194110 | Product of the distinct prime numbers |
The prime factorization of 388220 is 2 × 2 × 7 × 5 × 47 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388220)
Multiplication
n×y| n×2 | 776440 |
|---|---|
| n×3 | 1164660 |
| n×4 | 1552880 |
| n×5 | 1941100 |
Division
n÷y| n÷2 | 194110 |
|---|---|
| n÷3 | 129406.66666667 |
| n÷3 | 97055 |
| n÷5 | 77644 |
Exponentiation
ny| n2 | 150714768400 |
|---|---|
| n3 | 58510487388248000 |
| n4 | 2.2714941413866E+22 |
| n5 | 8.8183945556909E+27 |
Nth Root
y√n| 2√n | 623.07302942753 |
|---|---|
| 3√n | 72.95011291012 |
| 4√n | 24.961430836944 |
| 5√n | 13.116428043219 |
Divisors of 388220
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 | -388219 | 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 388220 can be divided by 48 positive divisors. The sum of these divisors (counting 388220) is 1, the average is 0.020833333333333.
Base conversion 388220
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011110110001111100 |
| 3 | Ternary | 201201112112 |
| 4 | Quaternary | 1132301330 |
| 5 | Quinary | 44410340 |
| 6 | Senary | 12153152 |
| 8 | Octal | 1366174 |
| 10 | Decimal | 388220 |
| 12 | Duodecimal | 1687b8 |
| 16 | Hexadecimal | 5ec7c |
| 20 | Vigesimal | 28ab0 |
| 36 | Base36 | 8bjw |
Cryptographic Hash Functions
| md5 | 6f15aac623f851beea06a17ef7d83959 |
|---|---|
| sha1 | e6eeb5e45b61fdc91b31fe05227ad96501d1d53d |
| sha256 | c4f3c2f7703cfd1369108f70bd585897c7cbede7efe4d009e6ac9c68549d5e6d |
| sha512 | e3cfe0af127978f2005f6e9e08f6e06be7ed5dbb79a2c31a1affa51dcfbedaddfafaf6520daad4a39eab2bee6650246d7d1ac3afe21ede404954578b99b7d86c |
| ripemd-160 | 100a848a35ab756c2c01d8c7fe7dea021cee17af |
388220 as geometric shapes
Circle
Radius = n| Diameter | 776440 |
|---|---|
| Circumference | 2439258.1999533 |
| Area | 473484409192.93 |
Sphere
Radius = n| Volume | 2.4508815644917E+17 |
|---|---|
| Surface area | 1893937636771.7 |
| Circumference | 2439258.1999533 |
Square
Length = n| Perimeter | 1552880 |
|---|---|
| Area | 150714768400 |
| Diagonal | 549025.98918448 |
Cube
Length = n| Surface area | 904288610400 |
|---|---|
| Volume | 58510487388248000 |
| Space diagonal | 672416.76451439 |
Equilateral Triangle
Length = n| Perimeter | 1164660 |
|---|---|
| Area | 65261409079.944 |
| Altitude | 336208.38225719 |
Triangular Pyramid
Length = n| Surface area | 65261409079.944 |
|---|---|
| Volume | 6.8955270671267E+15 |
| Height | 183008.66306149 |