20005280 (number)
20005280 is an even 8-digits composite number following 20005279 and preceding 20005281. In scientific notation, it is written as 2.0005280 × 10^7. The sum of its digits is 17. It has a total of 8 prime factors and 48 positive divisors. There are 7913472 positive integers (up to 20005280) that are relatively prime to 20005280.
Interesting facts
- 20005280 has 48 divisors, whose sum is 47786760
- The reverse of 20005280 is 08250002
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
| Name | twenty million five thousand two hundred eighty |
|---|
Notation
| Scientific notation | 2.0005280 × 10^7 |
|---|---|
| Engineering notation | 2.0005280 × 10^6 |
Prime Factorization of 20005280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 97 × 1289
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1250330 | Product of the distinct prime numbers |
The prime factorization of 20005280 is 2 × 2 × 2 × 2 × 2 × 5 × 97 × 1289. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20005280)
Multiplication
n×y| n×2 | 40010560 |
|---|---|
| n×3 | 60015840 |
| n×4 | 80021120 |
| n×5 | 100026400 |
Division
n÷y| n÷2 | 10002640 |
|---|---|
| n÷3 | 6668426.6666667 |
| n÷3 | 5001320 |
| n÷5 | 4001056 |
Exponentiation
ny| n2 | 400211227878400 |
|---|---|
| n3 | 8.0063376728512E+21 |
| n4 | 1.6016902691994E+29 |
| n5 | 3.2042262308609E+36 |
Nth Root
y√n| 2√n | 4472.7262379895 |
|---|---|
| 3√n | 271.46564643278 |
| 4√n | 66.878443746767 |
| 5√n | 28.85552144839 |
Divisors of 20005280
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 | -20005279 | 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 20005280 can be divided by 48 positive divisors. The sum of these divisors (counting 20005280) is 1, the average is 0.020833333333333.
Base conversion 20005280
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100010100000110100000 |
| 3 | Ternary | 1101122101002022 |
| 4 | Quaternary | 1030110012200 |
| 5 | Quinary | 20110132110 |
| 6 | Senary | 1552441012 |
| 8 | Octal | 114240640 |
| 10 | Decimal | 20005280 |
| 12 | Duodecimal | 6849168 |
| 16 | Hexadecimal | 13141a0 |
| 20 | Vigesimal | 650d40 |
| 36 | Base36 | bws68 |
Cryptographic Hash Functions
| md5 | 29655423a90802d048fb8121bfcc10a3 |
|---|---|
| sha1 | 18089e978c63497ffc1ff44e983456e5003850c1 |
| sha256 | b2a061dc2e09dbda02b37c0bdfae8ee2030725769d826774e3a06db2d04d9ad3 |
| sha512 | 41c14c89323652102ce02b486d09f707ea542bacdcab203d8c04d38699bd4fc3e715c0909fdded28e200b5f896fcd32ce43c2f3dbea1fc23e3c4966b684fd897 |
| ripemd-160 | fc33fb3135c6e32e5984e4377548dc26409e10f9 |
20005280 as geometric shapes
Circle
Radius = n| Diameter | 40010560 |
|---|---|
| Circumference | 125696881.36201 |
| Area | 1.2573006533869E+15 |
Sphere
Radius = n| Volume | 3.3536868820251E+22 |
|---|---|
| Surface area | 5.0292026135477E+15 |
| Circumference | 125696881.36201 |
Square
Length = n| Perimeter | 80021120 |
|---|---|
| Area | 400211227878400 |
| Diagonal | 28291738.295071 |
Cube
Length = n| Surface area | 2401267367270400 |
|---|---|
| Volume | 8.0063376728512E+21 |
| Space diagonal | 34650161.379642 |
Equilateral Triangle
Length = n| Perimeter | 60015840 |
|---|---|
| Area | 1.7329654511123E+14 |
| Altitude | 17325080.689821 |
Triangular Pyramid
Length = n| Surface area | 1.7329654511123E+14 |
|---|---|
| Volume | 9.435559434904E+20 |
| Height | 9430579.4316904 |