18432820 (number)
18432820 is an even 8-digits composite number following 18432819 and preceding 18432821. In scientific notation, it is written as 1.8432820 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 6317472 positive integers (up to 18432820) that are relatively prime to 18432820.
Interesting facts
- 18432820 has 48 divisors, whose sum is 45158400
- The reverse of 18432820 is 02823481
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
| Name | eighteen million four hundred thirty-two thousand eight hundred twenty |
|---|
Notation
| Scientific notation | 1.8432820 × 10^7 |
|---|---|
| Engineering notation | 1.8432820 × 10^6 |
Prime Factorization of 18432820
Prime Factorization 2 × 2 × 7 × 5 × 49 × 2687
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 9216410 | Product of the distinct prime numbers |
The prime factorization of 18432820 is 2 × 2 × 7 × 5 × 49 × 2687. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18432820)
Multiplication
n×y| n×2 | 36865640 |
|---|---|
| n×3 | 55298460 |
| n×4 | 73731280 |
| n×5 | 92164100 |
Division
n÷y| n÷2 | 9216410 |
|---|---|
| n÷3 | 6144273.3333333 |
| n÷3 | 4608205 |
| n÷5 | 3686564 |
Exponentiation
ny| n2 | 339768853152400 |
|---|---|
| n3 | 6.2628981117646E+21 |
| n4 | 1.154428735725E+29 |
| n5 | 2.1279377088446E+36 |
Nth Root
y√n| 2√n | 4293.346014474 |
|---|---|
| 3√n | 264.15809707041 |
| 4√n | 65.523629436059 |
| 5√n | 28.386925398401 |
Divisors of 18432820
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 | -18432819 | 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 18432820 can be divided by 48 positive divisors. The sum of these divisors (counting 18432820) is 1, the average is 0.020833333333333.
Base conversion 18432820
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000110010100001100110100 |
| 3 | Ternary | 1021200111002001 |
| 4 | Quaternary | 1012110030310 |
| 5 | Quinary | 14204322240 |
| 6 | Senary | 1455025044 |
| 8 | Octal | 106241464 |
| 10 | Decimal | 18432820 |
| 12 | Duodecimal | 620b184 |
| 16 | Hexadecimal | 1194334 |
| 20 | Vigesimal | 5f4210 |
| 36 | Base36 | az2us |
Cryptographic Hash Functions
| md5 | 34ba06c01a1eb5cede0e6b1ee8dcf302 |
|---|---|
| sha1 | 6f384bc6fffb3c46c96cee8b443ca2625c1e557c |
| sha256 | ceae12224ea4fb55d2abe8386e992eef319b94cac7a786911b7b0d0fb261529e |
| sha512 | 9b82fb1777d5dfc8351bb4a6a116114cedd52a7db090c634f25cfec08e7c5055217ab41e21dc084902ca4fed22cd691a6a93e0bddafc405a2a4d7d7b38e10fd7 |
| ripemd-160 | cf158a878d6d7cbefd7b39e791ef05cd1471e9be |
18432820 as geometric shapes
Circle
Radius = n| Diameter | 36865640 |
|---|---|
| Circumference | 115816823.79389 |
| Area | 1.0674153329822E+15 |
Sphere
Radius = n| Volume | 2.6233966264135E+22 |
|---|---|
| Surface area | 4.2696613319288E+15 |
| Circumference | 115816823.79389 |
Square
Length = n| Perimeter | 73731280 |
|---|---|
| Area | 339768853152400 |
| Diagonal | 26067944.036782 |
Cube
Length = n| Surface area | 2038613118914400 |
|---|---|
| Volume | 6.2628981117646E+21 |
| Space diagonal | 31926580.766772 |
Equilateral Triangle
Length = n| Perimeter | 55298460 |
|---|---|
| Area | 1.4712422912234E+14 |
| Altitude | 15963290.383386 |
Triangular Pyramid
Length = n| Surface area | 1.4712422912234E+14 |
|---|---|
| Volume | 7.3808962078486E+20 |
| Height | 8689314.6789273 |