7985440 (number)
7985440 is an even 7-digits composite number following 7985439 and preceding 7985441. In scientific notation, it is written as 7.985440 × 10^6. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 3082240 positive integers (up to 7985440) that are relatively prime to 7985440.
Interesting facts
- 7985440 has 48 divisors, whose sum is 19527480
- The reverse of 7985440 is 0445897
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 37
- Digital Root 1
Name
| Name | seven million nine hundred eighty-five thousand four hundred forty |
|---|
Notation
| Scientific notation | 7.985440 × 10^6 |
|---|---|
| Engineering notation | 7.985440 × 10^6 |
Prime Factorization of 7985440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 29 × 1721
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 499090 | Product of the distinct prime numbers |
The prime factorization of 7985440 is 2 × 2 × 2 × 2 × 2 × 5 × 29 × 1721. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7985440)
Multiplication
n×y| n×2 | 15970880 |
|---|---|
| n×3 | 23956320 |
| n×4 | 31941760 |
| n×5 | 39927200 |
Division
n÷y| n÷2 | 3992720 |
|---|---|
| n÷3 | 2661813.3333333 |
| n÷3 | 1996360 |
| n÷5 | 1597088 |
Exponentiation
ny| n2 | 63767251993600 |
|---|---|
| n3 | 5.0920956475977E+20 |
| n4 | 4.0662624268153E+27 |
| n5 | 3.2470894633588E+34 |
Nth Root
y√n| 2√n | 2825.8520838855 |
|---|---|
| 3√n | 199.87859298326 |
| 4√n | 53.15874419026 |
| 5√n | 24.013738121022 |
Divisors of 7985440
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 | -7985439 | 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 7985440 can be divided by 48 positive divisors. The sum of these divisors (counting 7985440) is 1, the average is 0.020833333333333.
Base conversion 7985440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11110011101100100100000 |
| 3 | Ternary | 120000200222001 |
| 4 | Quaternary | 132131210200 |
| 5 | Quinary | 4021013230 |
| 6 | Senary | 443053344 |
| 8 | Octal | 36354440 |
| 10 | Decimal | 7985440 |
| 12 | Duodecimal | 2811254 |
| 16 | Hexadecimal | 79d920 |
| 20 | Vigesimal | 29i3c0 |
| 36 | Base36 | 4r5ls |
Cryptographic Hash Functions
| md5 | 6cfea5757fb04e241773a79ab79979f4 |
|---|---|
| sha1 | 6c2624a0ed9e02dda189f78c401cdb394567a85d |
| sha256 | 93271fb7d61e3702ab38bdd4c3c6b1be8035f0d163bd4bc1d6c4d2bc3d5b1b41 |
| sha512 | cd5214012c9220d70cf33f25f76fd9a7e0a034c9ab8ba3f1cd1b4f747b1adc9e0bd8bba25df65eb4a9991afa00d0230fcb60d516aaad8ee5671bfa15bc8ef53b |
| ripemd-160 | 952847acc738be70afd26d45514b3368e91aec6e |
7985440 as geometric shapes
Circle
Radius = n| Diameter | 15970880 |
|---|---|
| Circumference | 50173999.279364 |
| Area | 2.003307304027E+14 |
Sphere
Radius = n| Volume | 2.1329720370493E+21 |
|---|---|
| Surface area | 8.0132292161081E+14 |
| Circumference | 50173999.279364 |
Square
Length = n| Perimeter | 31941760 |
|---|---|
| Area | 63767251993600 |
| Diagonal | 11293117.549517 |
Cube
Length = n| Surface area | 382603511961600 |
|---|---|
| Volume | 5.0920956475977E+20 |
| Space diagonal | 13831187.800793 |
Equilateral Triangle
Length = n| Perimeter | 23956320 |
|---|---|
| Area | 27612030077991 |
| Altitude | 6915593.9003964 |
Triangular Pyramid
Length = n| Surface area | 27612030077991 |
|---|---|
| Volume | 6.0010922714448E+19 |
| Height | 3764372.5165055 |