809968 (number)
809968 is an even 6-digits composite number following 809967 and preceding 809969. In scientific notation, it is written as 8.09968 × 10^5. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 369600 positive integers (up to 809968) that are relatively prime to 809968.
Interesting facts
- 809968 has 40 divisors, whose sum is 1714176
- The reverse of 809968 is 869908
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 40
- Digital Root 4
Name
| Name | eight hundred nine thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 8.09968 × 10^5 |
|---|---|
| Engineering notation | 8.09968 × 10^3 |
Prime Factorization of 809968
Prime Factorization 2 × 2 × 2 × 2 × 23 × 31 × 71
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 101246 | Product of the distinct prime numbers |
The prime factorization of 809968 is 2 × 2 × 2 × 2 × 23 × 31 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 809968)
Multiplication
n×y| n×2 | 1619936 |
|---|---|
| n×3 | 2429904 |
| n×4 | 3239872 |
| n×5 | 4049840 |
Division
n÷y| n÷2 | 404984 |
|---|---|
| n÷3 | 269989.33333333 |
| n÷3 | 202492 |
| n÷5 | 161993.6 |
Exponentiation
ny| n2 | 656048161024 |
|---|---|
| n3 | 531378016888287232 |
| n4 | 4.3039918958297E+23 |
| n5 | 3.4860957078814E+29 |
Nth Root
y√n| 2√n | 899.98222204664 |
|---|---|
| 3√n | 93.215747613806 |
| 4√n | 29.999703699314 |
| 5√n | 15.19475046323 |
Divisors of 809968
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -809967 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 809968 can be divided by 40 positive divisors. The sum of these divisors (counting 809968) is 1, the average is 0.025.
Base conversion 809968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11000101101111110000 |
| 3 | Ternary | 1112011001211 |
| 4 | Quaternary | 3011233300 |
| 5 | Quinary | 201404333 |
| 6 | Senary | 25205504 |
| 8 | Octal | 3055760 |
| 10 | Decimal | 809968 |
| 12 | Duodecimal | 330894 |
| 16 | Hexadecimal | c5bf0 |
| 20 | Vigesimal | 514i8 |
| 36 | Base36 | hcz4 |
Cryptographic Hash Functions
| md5 | 9bda7e43c63344529547c7bb653262ce |
|---|---|
| sha1 | 695ba3e3c5d1a3ccca589658516702acb8172459 |
| sha256 | b230d7d437f3a0fb2e3a1eb7f50a893aabc48b33e5e8bf8494a30789bc60381d |
| sha512 | 41c37da73be56d6983f9d4849aea873bb05681a745e921b2c9a97571ebb0624b7d657db6a8b3235f9e636d6abbf103afd32273c6873e53918d6d3ffea890a5c1 |
| ripemd-160 | 678950fcf1e2fd61c66e5c89b281e2b7c7e55777 |
809968 as geometric shapes
Circle
Radius = n| Diameter | 1619936 |
|---|---|
| Circumference | 5089179.0368856 |
| Area | 2061036083074.1 |
Sphere
Radius = n| Volume | 2.2258310321805E+18 |
|---|---|
| Surface area | 8244144332296.4 |
| Circumference | 5089179.0368856 |
Square
Length = n| Perimeter | 3239872 |
|---|---|
| Area | 656048161024 |
| Diagonal | 1145467.7306882 |
Cube
Length = n| Surface area | 3936288966144 |
|---|---|
| Volume | 531378016888287232 |
| Space diagonal | 1402905.7285049 |
Equilateral Triangle
Length = n| Perimeter | 2429904 |
|---|---|
| Area | 284077186776.42 |
| Altitude | 701452.86425247 |
Triangular Pyramid
Length = n| Surface area | 284077186776.42 |
|---|---|
| Volume | 6.2623499852528E+16 |
| Height | 381822.57689607 |