386988 (number)
386988 is an even 6-digits composite number following 386987 and preceding 386989. In scientific notation, it is written as 3.86988 × 10^5. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 103680 positive integers (up to 386988) that are relatively prime to 386988.
Interesting facts
- 386988 has 48 divisors, whose sum is 1096704
- The reverse of 386988 is 889683
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 42
- Digital Root 6
Name
| Name | three hundred eighty-six thousand nine hundred eighty-eight |
|---|
Notation
| Scientific notation | 3.86988 × 10^5 |
|---|---|
| Engineering notation | 3.86988 × 10^3 |
Prime Factorization of 386988
Prime Factorization 2 × 2 × 17 × 3 × 7 × 271
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 193494 | Product of the distinct prime numbers |
The prime factorization of 386988 is 2 × 2 × 17 × 3 × 7 × 271. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 386988)
Multiplication
n×y| n×2 | 773976 |
|---|---|
| n×3 | 1160964 |
| n×4 | 1547952 |
| n×5 | 1934940 |
Division
n÷y| n÷2 | 193494 |
|---|---|
| n÷3 | 128996 |
| n÷3 | 96747 |
| n÷5 | 77397.6 |
Exponentiation
ny| n2 | 149759712144 |
|---|---|
| n3 | 57955211483182272 |
| n4 | 2.2427971381454E+22 |
| n5 | 8.679355788966E+27 |
Nth Root
y√n| 2√n | 622.08359566862 |
|---|---|
| 3√n | 72.872863087761 |
| 4√n | 24.941603710841 |
| 5√n | 13.108092567965 |
Divisors of 386988
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 | -386987 | 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 386988 can be divided by 48 positive divisors. The sum of these divisors (counting 386988) is 1, the average is 0.020833333333333.
Base conversion 386988
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011110011110101100 |
| 3 | Ternary | 201122211220 |
| 4 | Quaternary | 1132132230 |
| 5 | Quinary | 44340423 |
| 6 | Senary | 12143340 |
| 8 | Octal | 1363654 |
| 10 | Decimal | 386988 |
| 12 | Duodecimal | 167b50 |
| 16 | Hexadecimal | 5e7ac |
| 20 | Vigesimal | 28798 |
| 36 | Base36 | 8alo |
Cryptographic Hash Functions
| md5 | 5c06a2aff65416a03964a6fd76fbfdcb |
|---|---|
| sha1 | 7c1aec235bca89751d4350672ea5f1162c95ef43 |
| sha256 | 086b789f6dc9f929f906194c52f69e8b6bb29c0b06345ab3ab59fc8ac90cf9b8 |
| sha512 | 11344ad1e8bfcaad0cbc7b5ddaecc32f85773ef7c47ba2eea128e749ce22c2c3fe1dbe2407c36a1832c6fd51fef9db896629c8f79e39f2cd40643f5b8311acd0 |
| ripemd-160 | e9cb158edeeae021e27d3d3a758081d8babdb105 |
386988 as geometric shapes
Circle
Radius = n| Diameter | 773976 |
|---|---|
| Circumference | 2431517.3156548 |
| Area | 470484011475.31 |
Sphere
Radius = n| Volume | 2.4276222217708E+17 |
|---|---|
| Surface area | 1881936045901.2 |
| Circumference | 2431517.3156548 |
Square
Length = n| Perimeter | 1547952 |
|---|---|
| Area | 149759712144 |
| Diagonal | 547283.67807564 |
Cube
Length = n| Surface area | 898558272864 |
|---|---|
| Volume | 57955211483182272 |
| Space diagonal | 670282.87791946 |
Equilateral Triangle
Length = n| Perimeter | 1160964 |
|---|---|
| Area | 64847857590.074 |
| Altitude | 335141.43895973 |
Triangular Pyramid
Length = n| Surface area | 64847857590.074 |
|---|---|
| Volume | 6.8300871741431E+15 |
| Height | 182427.89269188 |