28297008 (number)
28297008 is an even 8-digits composite number following 28297007 and preceding 28297009. In scientific notation, it is written as 2.8297008 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 8902656 positive integers (up to 28297008) that are relatively prime to 28297008.
Interesting facts
- 28297008 has 80 divisors, whose sum is 64460160
- The reverse of 28297008 is 80079282
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | twenty-eight million two hundred ninety-seven thousand eight |
|---|
Notation
| Scientific notation | 2.8297008 × 10^7 |
|---|---|
| Engineering notation | 2.8297008 × 10^6 |
Prime Factorization of 28297008
Prime Factorization 2 × 2 × 2 × 2 × 9 × 37 × 47 × 113
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 3537126 | Product of the distinct prime numbers |
The prime factorization of 28297008 is 2 × 2 × 2 × 2 × 9 × 37 × 47 × 113. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28297008)
Multiplication
n×y| n×2 | 56594016 |
|---|---|
| n×3 | 84891024 |
| n×4 | 113188032 |
| n×5 | 141485040 |
Division
n÷y| n÷2 | 14148504 |
|---|---|
| n÷3 | 9432336 |
| n÷3 | 7074252 |
| n÷5 | 5659401.6 |
Exponentiation
ny| n2 | 800720661752064 |
|---|---|
| n3 | 2.2657998971363E+22 |
| n4 | 6.4115357815666E+29 |
| n5 | 1.8142727930328E+37 |
Nth Root
y√n| 2√n | 5319.4932089439 |
|---|---|
| 3√n | 304.72880309503 |
| 4√n | 72.934855925983 |
| 5√n | 30.927734145989 |
Divisors of 28297008
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -28297007 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28297008 can be divided by 80 positive divisors. The sum of these divisors (counting 28297008) is 1, the average is 0.0125.
Base conversion 28297008
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101011111100011100110000 |
| 3 | Ternary | 1222020122012100 |
| 4 | Quaternary | 1223330130300 |
| 5 | Quinary | 24221001013 |
| 6 | Senary | 2450300400 |
| 8 | Octal | 153743460 |
| 10 | Decimal | 28297008 |
| 12 | Duodecimal | 9587700 |
| 16 | Hexadecimal | 1afc730 |
| 20 | Vigesimal | 8gh2a8 |
| 36 | Base36 | gui40 |
Cryptographic Hash Functions
| md5 | 002d55e273ea0a22c5fd995d16b8379c |
|---|---|
| sha1 | 00a9f15f049b9d0f251efebc75e06b68bde9d71e |
| sha256 | df576f07634172324c0bdf0494451d7f569ead4821d6923d35ad6a9df1556d7c |
| sha512 | c3b0d03263c996051df1ef2d33bf0bdd554797e80c301a3cde3747fdd0805e948051b76b20c06463437f67925dcde7188f7f0f2853aa4a857e5abe1031085d06 |
| ripemd-160 | 557d50f73e6f40bc78ac223cdfdabc640d11ca73 |
28297008 as geometric shapes
Circle
Radius = n| Diameter | 56594016 |
|---|---|
| Circumference | 177795344.90274 |
| Area | 2.5155381485378E+15 |
Sphere
Radius = n| Volume | 9.4909604151307E+22 |
|---|---|
| Surface area | 1.0062152594151E+16 |
| Circumference | 177795344.90274 |
Square
Length = n| Perimeter | 113188032 |
|---|---|
| Area | 800720661752064 |
| Diagonal | 40018012.48818 |
Cube
Length = n| Surface area | 4804323970512384 |
|---|---|
| Volume | 2.2657998971363E+22 |
| Space diagonal | 49011855.558183 |
Equilateral Triangle
Length = n| Perimeter | 84891024 |
|---|---|
| Area | 3.4672221720619E+14 |
| Altitude | 24505927.779091 |
Triangular Pyramid
Length = n| Surface area | 3.4672221720619E+14 |
|---|---|
| Volume | 2.6702707867948E+21 |
| Height | 13339337.49606 |