649968 (number)
649968 is an even 6-digits composite number following 649967 and preceding 649969. In scientific notation, it is written as 6.49968 × 10^5. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 196800 positive integers (up to 649968) that are relatively prime to 649968.
Interesting facts
- 649968 has 40 divisors, whose sum is 1833216
- The reverse of 649968 is 869946
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 42
- Digital Root 6
Name
| Name | six hundred forty-nine thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 6.49968 × 10^5 |
|---|---|
| Engineering notation | 6.49968 × 10^3 |
Prime Factorization of 649968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 1231
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 81246 | Product of the distinct prime numbers |
The prime factorization of 649968 is 2 × 2 × 2 × 2 × 3 × 11 × 1231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 649968)
Multiplication
n×y| n×2 | 1299936 |
|---|---|
| n×3 | 1949904 |
| n×4 | 2599872 |
| n×5 | 3249840 |
Division
n÷y| n÷2 | 324984 |
|---|---|
| n÷3 | 216656 |
| n÷3 | 162492 |
| n÷5 | 129993.6 |
Exponentiation
ny| n2 | 422458401024 |
|---|---|
| n3 | 274584441996767232 |
| n4 | 1.7847110059575E+23 |
| n5 | 1.1600050431202E+29 |
Nth Root
y√n| 2√n | 806.20592902806 |
|---|---|
| 3√n | 86.622488990179 |
| 4√n | 28.393765671852 |
| 5√n | 14.540468339093 |
Divisors of 649968
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 | -649967 | 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 649968 can be divided by 40 positive divisors. The sum of these divisors (counting 649968) is 1, the average is 0.025.
Base conversion 649968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10011110101011110000 |
| 3 | Ternary | 1020000120220 |
| 4 | Quaternary | 2132223300 |
| 5 | Quinary | 131244333 |
| 6 | Senary | 21533040 |
| 8 | Octal | 2365360 |
| 10 | Decimal | 649968 |
| 12 | Duodecimal | 274180 |
| 16 | Hexadecimal | 9eaf0 |
| 20 | Vigesimal | 414i8 |
| 36 | Base36 | dxio |
Cryptographic Hash Functions
| md5 | a9e3a0400442bf5454d2f528364db1b6 |
|---|---|
| sha1 | a6b67192f584134318f9c06382aa101ea3c1d4d3 |
| sha256 | 287d083076c9a53030a19740f5b8446e41149ef75eafe1382ced3b93f99004ba |
| sha512 | 1cf4acacb0f7152a35451f76208a735d30b01cc9534e1ce265e19ab3f303510ce4820eb694cdeae7c4af2b55e5c7cb057d4bf520ece13cd40ec755517a145b66 |
| ripemd-160 | 8f2dabe0fbe48c99501cafdd1e82277da0088122 |
649968 as geometric shapes
Circle
Radius = n| Diameter | 1299936 |
|---|---|
| Circumference | 4083869.3877369 |
| Area | 1327192209104.3 |
Sphere
Radius = n| Volume | 1.1501766210228E+18 |
|---|---|
| Surface area | 5308768836417.2 |
| Circumference | 4083869.3877369 |
Square
Length = n| Perimeter | 2599872 |
|---|---|
| Area | 422458401024 |
| Diagonal | 919193.56070852 |
Cube
Length = n| Surface area | 2534750406144 |
|---|---|
| Volume | 274584441996767232 |
| Space diagonal | 1125777.5992939 |
Equilateral Triangle
Length = n| Perimeter | 1949904 |
|---|---|
| Area | 182929853664.47 |
| Altitude | 562888.79964696 |
Triangular Pyramid
Length = n| Surface area | 182929853664.47 |
|---|---|
| Volume | 3.236008682404E+16 |
| Height | 306397.85356951 |