687072 (number)
687072 is an even 6-digits composite number following 687071 and preceding 687073. In scientific notation, it is written as 6.87072 × 10^5. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 215040 positive integers (up to 687072) that are relatively prime to 687072.
Interesting facts
- 687072 has 48 divisors, whose sum is 1914192
- The reverse of 687072 is 270786
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 30
- Digital Root 3
Name
| Name | six hundred eighty-seven thousand seventy-two |
|---|
Notation
| Scientific notation | 6.87072 × 10^5 |
|---|---|
| Engineering notation | 6.87072 × 10^3 |
Prime Factorization of 687072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 17 × 421
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 42942 | Product of the distinct prime numbers |
The prime factorization of 687072 is 2 × 2 × 2 × 2 × 2 × 3 × 17 × 421. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 687072)
Multiplication
n×y| n×2 | 1374144 |
|---|---|
| n×3 | 2061216 |
| n×4 | 2748288 |
| n×5 | 3435360 |
Division
n÷y| n÷2 | 343536 |
|---|---|
| n÷3 | 229024 |
| n÷3 | 171768 |
| n÷5 | 137414.4 |
Exponentiation
ny| n2 | 472067933184 |
|---|---|
| n3 | 324344658988597248 |
| n4 | 2.2284813354061E+23 |
| n5 | 1.5311271280802E+29 |
Nth Root
y√n| 2√n | 828.89806369662 |
|---|---|
| 3√n | 88.24038956195 |
| 4√n | 28.790589846278 |
| 5√n | 14.702813556053 |
Divisors of 687072
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 | -687071 | 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 687072 can be divided by 48 positive divisors. The sum of these divisors (counting 687072) is 1, the average is 0.020833333333333.
Base conversion 687072
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10100111101111100000 |
| 3 | Ternary | 1021220111010 |
| 4 | Quaternary | 2213233200 |
| 5 | Quinary | 133441242 |
| 6 | Senary | 22420520 |
| 8 | Octal | 2475740 |
| 10 | Decimal | 687072 |
| 12 | Duodecimal | 291740 |
| 16 | Hexadecimal | a7be0 |
| 20 | Vigesimal | 45hdc |
| 36 | Base36 | eq5c |
Cryptographic Hash Functions
| md5 | d009eb18649a8219bfbfbcd5727f7e3d |
|---|---|
| sha1 | 25b1a842b3573c2236bd47467515dfa3d3e8cd03 |
| sha256 | 6b94f7d1f8840c4a08387da5a44613f81aeeac2d45b358d73ebe54c73d0654ba |
| sha512 | 9763c4c1d9f5f045947d1d4709347d1ad1a1b0aa29ed7044790c5829eeb8b216b26bff40d892b25cc08a0addbbd7aadf8aee71f2aa73b382a7fa469cff93fcac |
| ripemd-160 | fa5cc65e4590ed66aae1339057a096ab30c7ad90 |
687072 as geometric shapes
Circle
Radius = n| Diameter | 1374144 |
|---|---|
| Circumference | 4317000.6953745 |
| Area | 1483045150886.2 |
Sphere
Radius = n| Volume | 1.3586117305462E+18 |
|---|---|
| Surface area | 5932180603544.7 |
| Circumference | 4317000.6953745 |
Square
Length = n| Perimeter | 2748288 |
|---|---|
| Area | 472067933184 |
| Diagonal | 971666.54072681 |
Cube
Length = n| Surface area | 2832407599104 |
|---|---|
| Volume | 324344658988597248 |
| Space diagonal | 1190043.612458 |
Equilateral Triangle
Length = n| Perimeter | 2061216 |
|---|---|
| Area | 204411411224.68 |
| Altitude | 595021.80622898 |
Triangular Pyramid
Length = n| Surface area | 204411411224.68 |
|---|---|
| Volume | 3.8224384635413E+16 |
| Height | 323888.84690894 |