389940 (number)
389940 is an even 6-digits composite number following 389939 and preceding 389941. In scientific notation, it is written as 3.89940 × 10^5. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 101376 positive integers (up to 389940) that are relatively prime to 389940.
Interesting facts
- 389940 has 48 divisors, whose sum is 1119552
- The reverse of 389940 is 049983
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 33
- Digital Root 6
Name
| Name | three hundred eighty-nine thousand nine hundred forty |
|---|
Notation
| Scientific notation | 3.89940 × 10^5 |
|---|---|
| Engineering notation | 3.89940 × 10^3 |
Prime Factorization of 389940
Prime Factorization 2 × 2 × 3 × 5 × 67 × 97
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 194970 | Product of the distinct prime numbers |
The prime factorization of 389940 is 2 × 2 × 3 × 5 × 67 × 97. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389940)
Multiplication
n×y| n×2 | 779880 |
|---|---|
| n×3 | 1169820 |
| n×4 | 1559760 |
| n×5 | 1949700 |
Division
n÷y| n÷2 | 194970 |
|---|---|
| n÷3 | 129980 |
| n÷3 | 97485 |
| n÷5 | 77988 |
Exponentiation
ny| n2 | 152053203600 |
|---|---|
| n3 | 59291626211784000 |
| n4 | 2.3120176725023E+22 |
| n5 | 9.0154817121555E+27 |
Nth Root
y√n| 2√n | 624.45175954592 |
|---|---|
| 3√n | 73.057688808177 |
| 4√n | 24.989032785323 |
| 5√n | 13.12802990871 |
Divisors of 389940
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 | -389939 | 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 389940 can be divided by 48 positive divisors. The sum of these divisors (counting 389940) is 1, the average is 0.020833333333333.
Base conversion 389940
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011111001100110100 |
| 3 | Ternary | 201210220020 |
| 4 | Quaternary | 1133030310 |
| 5 | Quinary | 44434230 |
| 6 | Senary | 12205140 |
| 8 | Octal | 1371464 |
| 10 | Decimal | 389940 |
| 12 | Duodecimal | 1697b0 |
| 16 | Hexadecimal | 5f334 |
| 20 | Vigesimal | 28eh0 |
| 36 | Base36 | 8cvo |
Cryptographic Hash Functions
| md5 | 374f9241ae149fd529e9f49e0f35aa98 |
|---|---|
| sha1 | 95dfb27986af6c830cf3746a239cd5b00b0ee6cb |
| sha256 | 0e86e45ed8c23be03e5d9b95ccf13f0e8a2c46af7a6dbc523e95a4e66e891e33 |
| sha512 | cbfdfa286c75bed77c8fa8193f5b8b1a908e626158617fd176159427be20997308aeb26ccb1425e16ef43ddb347e6555906e34e0daa375a2c70d61be5ea4eedb |
| ripemd-160 | 64f8aea42ac5718e436c6402b9f2cc1c11ff847b |
389940 as geometric shapes
Circle
Radius = n| Diameter | 779880 |
|---|---|
| Circumference | 2450065.2786816 |
| Area | 477689227384.55 |
Sphere
Radius = n| Volume | 2.4836018310178E+17 |
|---|---|
| Surface area | 1910756909538.2 |
| Circumference | 2450065.2786816 |
Square
Length = n| Perimeter | 1559760 |
|---|---|
| Area | 152053203600 |
| Diagonal | 551458.43651176 |
Cube
Length = n| Surface area | 912319221600 |
|---|---|
| Volume | 59291626211784000 |
| Space diagonal | 675395.89190341 |
Equilateral Triangle
Length = n| Perimeter | 1169820 |
|---|---|
| Area | 65840968522.204 |
| Altitude | 337697.9459517 |
Triangular Pyramid
Length = n| Surface area | 65840968522.204 |
|---|---|
| Volume | 6.9875851603218E+15 |
| Height | 183819.47883725 |