72028278 (number)
72028278 is an even 8-digits composite number following 72028277 and preceding 72028279. In scientific notation, it is written as 7.2028278 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 19490544 positive integers (up to 72028278) that are relatively prime to 72028278.
Interesting facts
- 72028278 has 64 divisors, whose sum is 179773440
- The reverse of 72028278 is 87282027
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | seventy-two million twenty-eight thousand two hundred seventy-eight |
|---|
Notation
| Scientific notation | 7.2028278 × 10^7 |
|---|---|
| Engineering notation | 7.2028278 × 10^6 |
Prime Factorization of 72028278
Prime Factorization 2 × 19 × 3 × 27 × 7 × 3343
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 72028278 | Product of the distinct prime numbers |
The prime factorization of 72028278 is 2 × 19 × 3 × 27 × 7 × 3343. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72028278)
Multiplication
n×y| n×2 | 144056556 |
|---|---|
| n×3 | 216084834 |
| n×4 | 288113112 |
| n×5 | 360141390 |
Division
n÷y| n÷2 | 36014139 |
|---|---|
| n÷3 | 24009426 |
| n÷3 | 18007069.5 |
| n÷5 | 14405655.6 |
Exponentiation
ny| n2 | 5188072831645284 |
|---|---|
| n3 | 3.7368795220199E+23 |
| n4 | 2.6916099706456E+31 |
| n5 | 1.9387203123323E+39 |
Nth Root
y√n| 2√n | 8486.947507791 |
|---|---|
| 3√n | 416.07122100985 |
| 4√n | 92.124630299345 |
| 5√n | 37.282120552578 |
Divisors of 72028278
64 divisors
| τ | Total Divisors | 64 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -72028277 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72028278 can be divided by 64 positive divisors. The sum of these divisors (counting 72028278) is 1, the average is 0.015625.
Base conversion 72028278
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100010010110001000001110110 |
| 3 | Ternary | 12000112102020000 |
| 4 | Quaternary | 10102301001312 |
| 5 | Quinary | 121414401103 |
| 6 | Senary | 11051452130 |
| 8 | Octal | 422610166 |
| 10 | Decimal | 72028278 |
| 12 | Duodecimal | 20157046 |
| 16 | Hexadecimal | 44b1076 |
| 20 | Vigesimal | 12a3adi |
| 36 | Base36 | 16vtdi |
Cryptographic Hash Functions
| md5 | ea089dcef5d43abb2483e8525da2c1d2 |
|---|---|
| sha1 | 3b71d19c1750b3b66e90b676cace126130d66fb1 |
| sha256 | c1ed21c970668d0f9aa867471b0abe32dc3267d57440b3ff4a5167a070fd36af |
| sha512 | 1e8ebcd97c1a0170c21dcd277c25e8dc4143d128d70f4637f9498087510fbb7e3c9564e2e53c9f66808b305852dba95e2e3b4aa78e25fdfa88f24f4992508a9c |
| ripemd-160 | 3dc8ac9fb82ff411f2c48f380db22e59dbd347a6 |
72028278 as geometric shapes
Circle
Radius = n| Diameter | 144056556 |
|---|---|
| Circumference | 452567018.03105 |
| Area | 1.6298811494186E+16 |
Sphere
Radius = n| Volume | 1.5653004338304E+24 |
|---|---|
| Surface area | 6.5195245976742E+16 |
| Circumference | 452567018.03105 |
Square
Length = n| Perimeter | 288113112 |
|---|---|
| Area | 5188072831645284 |
| Diagonal | 101863367.62198 |
Cube
Length = n| Surface area | 31128436989871704 |
|---|---|
| Volume | 3.7368795220199E+23 |
| Space diagonal | 124756637.0777 |
Equilateral Triangle
Length = n| Perimeter | 216084834 |
|---|---|
| Area | 2.2465014344443E+15 |
| Altitude | 62378318.538848 |
Triangular Pyramid
Length = n| Surface area | 2.2465014344443E+15 |
|---|---|
| Volume | 4.4039547508291E+22 |
| Height | 33954455.873993 |