6649968 (number)
6649968 is an even 7-digits composite number following 6649967 and preceding 6649969. In scientific notation, it is written as 6.649968 × 10^6. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 2045952 positive integers (up to 6649968) that are relatively prime to 6649968.
Interesting facts
- 6649968 has 40 divisors, whose sum is 18502288
- The reverse of 6649968 is 8699466
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 48
- Digital Root 3
Name
| Name | six million six hundred forty-nine thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 6.649968 × 10^6 |
|---|---|
| Engineering notation | 6.649968 × 10^6 |
Prime Factorization of 6649968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 10657
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 831246 | Product of the distinct prime numbers |
The prime factorization of 6649968 is 2 × 2 × 2 × 2 × 3 × 13 × 10657. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6649968)
Multiplication
n×y| n×2 | 13299936 |
|---|---|
| n×3 | 19949904 |
| n×4 | 26599872 |
| n×5 | 33249840 |
Division
n÷y| n÷2 | 3324984 |
|---|---|
| n÷3 | 2216656 |
| n÷3 | 1662492 |
| n÷5 | 1329993.6 |
Exponentiation
ny| n2 | 44222074401024 |
|---|---|
| n3 | 2.9407537966043E+20 |
| n4 | 1.9555918643297E+27 |
| n5 | 1.3004623318853E+34 |
Nth Root
y√n| 2√n | 2578.7531871042 |
|---|---|
| 3√n | 188.04993392183 |
| 4√n | 50.781425611184 |
| 5√n | 23.15068848165 |
Divisors of 6649968
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 | -6649967 | 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 6649968 can be divided by 40 positive divisors. The sum of these divisors (counting 6649968) is 1, the average is 0.025.
Base conversion 6649968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11001010111100001110000 |
| 3 | Ternary | 110111212001010 |
| 4 | Quaternary | 121113201300 |
| 5 | Quinary | 3200244333 |
| 6 | Senary | 354310520 |
| 8 | Octal | 31274160 |
| 10 | Decimal | 6649968 |
| 12 | Duodecimal | 2288440 |
| 16 | Hexadecimal | 657870 |
| 20 | Vigesimal | 21b4i8 |
| 36 | Base36 | 3yj5c |
Cryptographic Hash Functions
| md5 | 15aa3325cb552ff560c5e5259f9d65c0 |
|---|---|
| sha1 | c32abdccab70f23363e4f09103e6b6b7d9669c1c |
| sha256 | 4d5c7caec1225c199bbe19145743eed47827a09b62639238fd8d63c5afadcee8 |
| sha512 | 0be766a1661d65aef6fe82baa852ae55df536509a5566a84e7d65c37715aacb42430982a8a0ca21b47d697e3f4cc0cd161703c840c61e78fc670cc50341d1ba4 |
| ripemd-160 | 7916d220efe851178479dd43b12540400d7284a8 |
6649968 as geometric shapes
Circle
Radius = n| Diameter | 13299936 |
|---|---|
| Circumference | 41782981.230814 |
| Area | 1.3892774406476E+14 |
Sphere
Radius = n| Volume | 1.2318200697904E+21 |
|---|---|
| Surface area | 5.5571097625903E+14 |
| Circumference | 41782981.230814 |
Square
Length = n| Perimeter | 26599872 |
|---|---|
| Area | 44222074401024 |
| Diagonal | 9404474.9349471 |
Cube
Length = n| Surface area | 265332446406144 |
|---|---|
| Volume | 2.9407537966043E+20 |
| Space diagonal | 11518082.444707 |
Equilateral Triangle
Length = n| Perimeter | 19949904 |
|---|---|
| Area | 19148719919666 |
| Altitude | 5759041.2223536 |
Triangular Pyramid
Length = n| Surface area | 19148719919666 |
|---|---|
| Volume | 3.4657115856316E+19 |
| Height | 3134824.9783157 |