2181330 (number)
2181330 is an even 7-digits composite number following 2181329 and preceding 2181331. In scientific notation, it is written as 2.181330 × 10^6. The sum of its digits is 18. It has a total of 6 prime factors and 40 positive divisors. There are 581472 positive integers (up to 2181330) that are relatively prime to 2181330.
Interesting facts
- 2181330 has 40 divisors, whose sum is 5867532
- The reverse of 2181330 is 0331812
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 18
- Digital Root 9
Name
| Name | two million one hundred eighty-one thousand three hundred thirty |
|---|
Notation
| Scientific notation | 2.181330 × 10^6 |
|---|---|
| Engineering notation | 2.181330 × 10^6 |
Prime Factorization of 2181330
Prime Factorization 2 × 3 × 5 × 9 × 3 × 2693
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 727110 | Product of the distinct prime numbers |
The prime factorization of 2181330 is 2 × 3 × 5 × 9 × 3 × 2693. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2181330)
Multiplication
n×y| n×2 | 4362660 |
|---|---|
| n×3 | 6543990 |
| n×4 | 8725320 |
| n×5 | 10906650 |
Division
n÷y| n÷2 | 1090665 |
|---|---|
| n÷3 | 727110 |
| n÷3 | 545332.5 |
| n÷5 | 436266 |
Exponentiation
ny| n2 | 4758200568900 |
|---|---|
| n3 | 1.0379205646959E+19 |
| n4 | 2.264047265388E+25 |
| n5 | 4.9386342214089E+31 |
Nth Root
y√n| 2√n | 1476.9326321806 |
|---|---|
| 3√n | 129.69018927989 |
| 4√n | 38.430881230862 |
| 5√n | 18.524405299868 |
Divisors of 2181330
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -2181329 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2181330 can be divided by 40 positive divisors. The sum of these divisors (counting 2181330) is 1, the average is 0.025.
Base conversion 2181330
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000010100100011010010 |
| 3 | Ternary | 11002211020000 |
| 4 | Quaternary | 20110203102 |
| 5 | Quinary | 1024300310 |
| 6 | Senary | 114430430 |
| 8 | Octal | 10244322 |
| 10 | Decimal | 2181330 |
| 12 | Duodecimal | 892416 |
| 16 | Hexadecimal | 2148d2 |
| 20 | Vigesimal | dcd6a |
| 36 | Base36 | 1ar4i |
Cryptographic Hash Functions
| md5 | e24031cc392ca40aa4d3ad03573f1045 |
|---|---|
| sha1 | 467bef7c140b7bc63081053e73feca21d59bd161 |
| sha256 | 53be57c21e7b19eac29a5de9426bae9b8ef0d7dd96384067a28b5471883e857a |
| sha512 | 5dfd2ef00a494969648c34af346fa6a305ecbf6e23b97a91af12d722da4604aa9d6305d4ef6213b9e456bc93ab9e88b1f8dee81e94087e862bf2cb1a4858ee67 |
| ripemd-160 | 690a3de3986627717b3a4d286f7f1c63c7014ad2 |
2181330 as geometric shapes
Circle
Radius = n| Diameter | 4362660 |
|---|---|
| Circumference | 13705700.60611 |
| Area | 14948327951563 |
Sphere
Radius = n| Volume | 4.3476314947444E+19 |
|---|---|
| Surface area | 59793311806252 |
| Circumference | 13705700.60611 |
Square
Length = n| Perimeter | 8725320 |
|---|---|
| Area | 4758200568900 |
| Diagonal | 3084866.4700113 |
Cube
Length = n| Surface area | 28549203413400 |
|---|---|
| Volume | 1.0379205646959E+19 |
| Space diagonal | 3778174.3880742 |
Equilateral Triangle
Length = n| Perimeter | 6543990 |
|---|---|
| Area | 2060361284484.5 |
| Altitude | 1889087.1940371 |
Triangular Pyramid
Length = n| Surface area | 2060361284484.5 |
|---|---|
| Volume | 1.223201116049E+18 |
| Height | 1028288.8233371 |