664144 (number)
664144 is an even 6-digits composite number following 664143 and preceding 664145. In scientific notation, it is written as 6.64144 × 10^5. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 293760 positive integers (up to 664144) that are relatively prime to 664144.
Interesting facts
- 664144 has 40 divisors, whose sum is 1444352
- The reverse of 664144 is 441466
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 25
- Digital Root 7
Name
| Name | six hundred sixty-four thousand one hundred forty-four |
|---|
Notation
| Scientific notation | 6.64144 × 10^5 |
|---|---|
| Engineering notation | 6.64144 × 10^3 |
Prime Factorization of 664144
Prime Factorization 2 × 2 × 2 × 2 × 13 × 31 × 103
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 83018 | Product of the distinct prime numbers |
The prime factorization of 664144 is 2 × 2 × 2 × 2 × 13 × 31 × 103. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 664144)
Multiplication
n×y| n×2 | 1328288 |
|---|---|
| n×3 | 1992432 |
| n×4 | 2656576 |
| n×5 | 3320720 |
Division
n÷y| n÷2 | 332072 |
|---|---|
| n÷3 | 221381.33333333 |
| n÷3 | 166036 |
| n÷5 | 132828.8 |
Exponentiation
ny| n2 | 441087252736 |
|---|---|
| n3 | 292945452381097984 |
| n4 | 1.9455796452619E+23 |
| n5 | 1.2921450479228E+29 |
Nth Root
y√n| 2√n | 814.95030523339 |
|---|---|
| 3√n | 87.247719581452 |
| 4√n | 28.547334468097 |
| 5√n | 14.603348540165 |
Divisors of 664144
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 | -664143 | 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 664144 can be divided by 40 positive divisors. The sum of these divisors (counting 664144) is 1, the average is 0.025.
Base conversion 664144
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10100010001001010000 |
| 3 | Ternary | 1020202000221 |
| 4 | Quaternary | 2202021100 |
| 5 | Quinary | 132223034 |
| 6 | Senary | 22122424 |
| 8 | Octal | 2421120 |
| 10 | Decimal | 664144 |
| 12 | Duodecimal | 280414 |
| 16 | Hexadecimal | a2250 |
| 20 | Vigesimal | 43074 |
| 36 | Base36 | e8gg |
Cryptographic Hash Functions
| md5 | c5ac16e5c774e6f0d3b6de9ffc357f0d |
|---|---|
| sha1 | bcb80b1cc5807ec5138fed644cc43f6d48f41638 |
| sha256 | 48b7f97caa78bc65bae7c6b7bc1bd163a6fed0f81e41c8e393f6101e62a10df7 |
| sha512 | d85680b177efeb6f1b94d67f37f21131b2c53ba20814ac604b85d66a2ae366709b3792fc4b4569cacfb74a981578053555b075633931e2f30e4d064eb2be4bf4 |
| ripemd-160 | eb81ba75a854d4484602d76323cb45980df250c0 |
664144 as geometric shapes
Circle
Radius = n| Diameter | 1328288 |
|---|---|
| Circumference | 4172939.8226515 |
| Area | 1385716472787.5 |
Sphere
Radius = n| Volume | 1.2270870414707E+18 |
|---|---|
| Surface area | 5542865891150.1 |
| Circumference | 4172939.8226515 |
Square
Length = n| Perimeter | 2656576 |
|---|---|
| Area | 441087252736 |
| Diagonal | 939241.45216872 |
Cube
Length = n| Surface area | 2646523516416 |
|---|---|
| Volume | 292945452381097984 |
| Space diagonal | 1150331.151542 |
Equilateral Triangle
Length = n| Perimeter | 1992432 |
|---|---|
| Area | 190996383077.43 |
| Altitude | 575165.57577101 |
Triangular Pyramid
Length = n| Surface area | 190996383077.43 |
|---|---|
| Volume | 3.4523952649406E+16 |
| Height | 313080.48405624 |