18288220 (number)
18288220 is an even 8-digits composite number following 18288219 and preceding 18288221. In scientific notation, it is written as 1.8288220 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 6898496 positive integers (up to 18288220) that are relatively prime to 18288220.
Interesting facts
- 18288220 has 48 divisors, whose sum is 40642560
- The reverse of 18288220 is 02288281
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
| Name | eighteen million two hundred eighty-eight thousand two hundred twenty |
|---|
Notation
| Scientific notation | 1.8288220 × 10^7 |
|---|---|
| Engineering notation | 1.8288220 × 10^6 |
Prime Factorization of 18288220
Prime Factorization 2 × 2 × 5 × 23 × 83 × 479
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 9144110 | Product of the distinct prime numbers |
The prime factorization of 18288220 is 2 × 2 × 5 × 23 × 83 × 479. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18288220)
Multiplication
n×y| n×2 | 36576440 |
|---|---|
| n×3 | 54864660 |
| n×4 | 73152880 |
| n×5 | 91441100 |
Division
n÷y| n÷2 | 9144110 |
|---|---|
| n÷3 | 6096073.3333333 |
| n÷3 | 4572055 |
| n÷5 | 3657644 |
Exponentiation
ny| n2 | 334458990768400 |
|---|---|
| n3 | 6.1166596041505E+21 |
| n4 | 1.1186281650582E+29 |
| n5 | 2.045771798078E+36 |
Nth Root
y√n| 2√n | 4276.4728456989 |
|---|---|
| 3√n | 263.4655356413 |
| 4√n | 65.394746315732 |
| 5√n | 28.342247583627 |
Divisors of 18288220
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 | -18288219 | 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 18288220 can be divided by 48 positive divisors. The sum of these divisors (counting 18288220) is 1, the average is 0.020833333333333.
Base conversion 18288220
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000101110000111001011100 |
| 3 | Ternary | 1021102010201111 |
| 4 | Quaternary | 1011300321130 |
| 5 | Quinary | 14140210340 |
| 6 | Senary | 1451551404 |
| 8 | Octal | 105607134 |
| 10 | Decimal | 18288220 |
| 12 | Duodecimal | 615b564 |
| 16 | Hexadecimal | 1170e5c |
| 20 | Vigesimal | 5e60b0 |
| 36 | Base36 | avza4 |
Cryptographic Hash Functions
| md5 | aee727c889c9dc173d8ce76cd9b0b9c2 |
|---|---|
| sha1 | c10b218c12b04f93e3d503f2d7ad104b40a6be57 |
| sha256 | 7b252f708fcfb992d15b9bc949991e56698f43d3e88c67f467838dc7e4b553e8 |
| sha512 | 72b1ed51ee9be1cf359c0769366530aa33ac0b0da233286618c23416a3fbd489d4622ff4dc05fc8e0f4b092a42df8b79d7ced6f63547cd8134ef005375edcac2 |
| ripemd-160 | a966dc0fc2ce0b7888673c0cb5cad94ee6a8e1d8 |
18288220 as geometric shapes
Circle
Radius = n| Diameter | 36576440 |
|---|---|
| Circumference | 114908275.19847 |
| Area | 1.0507339083251E+15 |
Sphere
Radius = n| Volume | 2.5621403835878E+22 |
|---|---|
| Surface area | 4.2029356333002E+15 |
| Circumference | 114908275.19847 |
Square
Length = n| Perimeter | 73152880 |
|---|---|
| Area | 334458990768400 |
| Diagonal | 25863448.755663 |
Cube
Length = n| Surface area | 2006753944610400 |
|---|---|
| Volume | 6.1166596041505E+21 |
| Space diagonal | 31676126.219997 |
Equilateral Triangle
Length = n| Perimeter | 54864660 |
|---|---|
| Area | 1.4482499126477E+14 |
| Altitude | 15838063.109999 |
Triangular Pyramid
Length = n| Surface area | 1.4482499126477E+14 |
|---|---|
| Volume | 7.208552473841E+20 |
| Height | 8621149.585221 |