1621368 (number)
1621368 is an even 7-digits composite number following 1621367 and preceding 1621369. In scientific notation, it is written as 1.621368 × 10^6. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 463104 positive integers (up to 1621368) that are relatively prime to 1621368.
Interesting facts
- 1621368 has 48 divisors, whose sum is 5020080
- The reverse of 1621368 is 8631261
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
| Name | one million six hundred twenty-one thousand three hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.621368 × 10^6 |
|---|---|
| Engineering notation | 1.621368 × 10^6 |
Prime Factorization of 1621368
Prime Factorization 2 × 2 × 2 × 3 × 3 × 7 × 3217
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 135114 | Product of the distinct prime numbers |
The prime factorization of 1621368 is 2 × 2 × 2 × 3 × 3 × 7 × 3217. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1621368)
Multiplication
n×y| n×2 | 3242736 |
|---|---|
| n×3 | 4864104 |
| n×4 | 6485472 |
| n×5 | 8106840 |
Division
n÷y| n÷2 | 810684 |
|---|---|
| n÷3 | 540456 |
| n÷3 | 405342 |
| n÷5 | 324273.6 |
Exponentiation
ny| n2 | 2628834191424 |
|---|---|
| n3 | 4262307635280748032 |
| n4 | 6.9107692059999E+24 |
| n5 | 1.1204900045994E+31 |
Nth Root
y√n| 2√n | 1273.329493886 |
|---|---|
| 3√n | 117.47907881627 |
| 4√n | 35.683742711297 |
| 5√n | 17.457269620549 |
Divisors of 1621368
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 | -1621367 | 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 1621368 can be divided by 48 positive divisors. The sum of these divisors (counting 1621368) is 1, the average is 0.020833333333333.
Base conversion 1621368
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001011110101111000 |
| 3 | Ternary | 10001101002200 |
| 4 | Quaternary | 12023311320 |
| 5 | Quinary | 403340433 |
| 6 | Senary | 54430200 |
| 8 | Octal | 6136570 |
| 10 | Decimal | 1621368 |
| 12 | Duodecimal | 662360 |
| 16 | Hexadecimal | 18bd78 |
| 20 | Vigesimal | a2d88 |
| 36 | Base36 | yr20 |
Cryptographic Hash Functions
| md5 | d74f81c9c84fbec42efd2c4418c68c25 |
|---|---|
| sha1 | a0e3c145803d47e2206868934f60a70495187185 |
| sha256 | 8958ade1bf1f75ece257d5b8e09678677b008045246b6b21392c094c50844f5b |
| sha512 | ce7631f548c84f5f967718a5ad21fb56b91b2019bf14ef44ff4988c3e1a353e9a2f18269db55e55f0716842e2da54cc5549f5afce62e2246d15326c6f17c9904 |
| ripemd-160 | 49ab6b43cb5ebb03d813e5c5b69a784c5412f949 |
1621368 as geometric shapes
Circle
Radius = n| Diameter | 3242736 |
|---|---|
| Circumference | 10187355.595131 |
| Area | 8258726183283.3 |
Sphere
Radius = n| Volume | 1.785391247245E+19 |
|---|---|
| Surface area | 33034904733133 |
| Circumference | 10187355.595131 |
Square
Length = n| Perimeter | 6485472 |
|---|---|
| Area | 2628834191424 |
| Diagonal | 2292960.6151977 |
Cube
Length = n| Surface area | 15773005148544 |
|---|---|
| Volume | 4262307635280748032 |
| Space diagonal | 2808291.7537663 |
Equilateral Triangle
Length = n| Perimeter | 4864104 |
|---|---|
| Area | 1138318596055.2 |
| Altitude | 1404145.8768832 |
Triangular Pyramid
Length = n| Surface area | 1138318596055.2 |
|---|---|
| Volume | 5.0231777206837E+17 |
| Height | 764320.20506591 |