2181504 (number)
2181504 is an even 7-digits composite number following 2181503 and preceding 2181505. In scientific notation, it is written as 2.181504 × 10^6. The sum of its digits is 21. It has a total of 11 prime factors and 128 positive divisors. There are 608256 positive integers (up to 2181504) that are relatively prime to 2181504.
Interesting facts
- 2181504 has 128 divisors, whose sum is 6854400
- The reverse of 2181504 is 4051812
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 21
- Digital Root 3
Name
| Name | two million one hundred eighty-one thousand five hundred four |
|---|
Notation
| Scientific notation | 2.181504 × 10^6 |
|---|---|
| Engineering notation | 2.181504 × 10^6 |
Prime Factorization of 2181504
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 13 × 23
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 11 | Total number of prime factors |
| rad | Radical | 34086 | Product of the distinct prime numbers |
The prime factorization of 2181504 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 13 × 23. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2181504)
Multiplication
n×y| n×2 | 4363008 |
|---|---|
| n×3 | 6544512 |
| n×4 | 8726016 |
| n×5 | 10907520 |
Division
n÷y| n÷2 | 1090752 |
|---|---|
| n÷3 | 727168 |
| n÷3 | 545376 |
| n÷5 | 436300.8 |
Exponentiation
ny| n2 | 4758959702016 |
|---|---|
| n3 | 1.0381689625787E+19 |
| n4 | 2.2647697445412E+25 |
| n5 | 4.9406042567957E+31 |
Nth Root
y√n| 2√n | 1476.9915368749 |
|---|---|
| 3√n | 129.69363755731 |
| 4√n | 38.431647595112 |
| 5√n | 18.524700820828 |
Divisors of 2181504
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -2181503 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2181504 can be divided by 128 positive divisors. The sum of these divisors (counting 2181504) is 1, the average is 0.0078125.
Base conversion 2181504
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000010100100110000000 |
| 3 | Ternary | 11002211110110 |
| 4 | Quaternary | 20110212000 |
| 5 | Quinary | 1024302004 |
| 6 | Senary | 114431320 |
| 8 | Octal | 10244600 |
| 10 | Decimal | 2181504 |
| 12 | Duodecimal | 892540 |
| 16 | Hexadecimal | 214980 |
| 20 | Vigesimal | dcdf4 |
| 36 | Base36 | 1ar9c |
Cryptographic Hash Functions
| md5 | 625b1c35004dace629c9c952c36efc20 |
|---|---|
| sha1 | 3ba0631be79f3afc384eee4e141a73777d9dbe7a |
| sha256 | 666754585051b031dd0a2d18b87ba196c1fb00b5367581855e16f6344bdecce6 |
| sha512 | 039874007a05d0d33565fe415b9759d0e4f82e0b3086cac707a850b5b20fc0bfb42850bad0207dcbbde6bd2ac85f74d9ba07e6e7caaf99c06d126c41c54a5150 |
| ripemd-160 | 5f3f8d716579543b20ba8a45271773a400a269cc |
2181504 as geometric shapes
Circle
Radius = n| Diameter | 4363008 |
|---|---|
| Circumference | 13706793.880353 |
| Area | 14950712838583 |
Sphere
Radius = n| Volume | 4.3486719813628E+19 |
|---|---|
| Surface area | 59802851354333 |
| Circumference | 13706793.880353 |
Square
Length = n| Perimeter | 8726016 |
|---|---|
| Area | 4758959702016 |
| Diagonal | 3085112.5431712 |
Cube
Length = n| Surface area | 28553758212096 |
|---|---|
| Volume | 1.0381689625787E+19 |
| Space diagonal | 3778475.7649147 |
Equilateral Triangle
Length = n| Perimeter | 6544512 |
|---|---|
| Area | 2060689998766.1 |
| Altitude | 1889237.8824574 |
Triangular Pyramid
Length = n| Surface area | 2060689998766.1 |
|---|---|
| Volume | 1.2234938557613E+18 |
| Height | 1028370.8477237 |