30488720 (number)
30488720 is an even 8-digits composite number following 30488719 and preceding 30488721. In scientific notation, it is written as 3.0488720 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 11910528 positive integers (up to 30488720) that are relatively prime to 30488720.
Interesting facts
- 30488720 has 40 divisors, whose sum is 72542976
- The reverse of 30488720 is 02788403
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
| Name | thirty million four hundred eighty-eight thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 3.0488720 × 10^7 |
|---|---|
| Engineering notation | 3.0488720 × 10^6 |
Prime Factorization of 30488720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 8863
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3811090 | Product of the distinct prime numbers |
The prime factorization of 30488720 is 2 × 2 × 2 × 2 × 5 × 43 × 8863. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30488720)
Multiplication
n×y| n×2 | 60977440 |
|---|---|
| n×3 | 91466160 |
| n×4 | 121954880 |
| n×5 | 152443600 |
Division
n÷y| n÷2 | 15244360 |
|---|---|
| n÷3 | 10162906.666667 |
| n÷3 | 7622180 |
| n÷5 | 6097744 |
Exponentiation
ny| n2 | 929562047238400 |
|---|---|
| n3 | 2.8341156980878E+22 |
| n4 | 8.6408559966605E+29 |
| n5 | 2.634486390425E+37 |
Nth Root
y√n| 2√n | 5521.6591709377 |
|---|---|
| 3√n | 312.40146653497 |
| 4√n | 74.307867490177 |
| 5√n | 31.39263990225 |
Divisors of 30488720
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 | -30488719 | 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 30488720 can be divided by 40 positive divisors. The sum of these divisors (counting 30488720) is 1, the average is 0.025.
Base conversion 30488720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110100010011100010010000 |
| 3 | Ternary | 2010100222122212 |
| 4 | Quaternary | 1310103202100 |
| 5 | Quinary | 30301114340 |
| 6 | Senary | 3005251252 |
| 8 | Octal | 164234220 |
| 10 | Decimal | 30488720 |
| 12 | Duodecimal | a263b28 |
| 16 | Hexadecimal | 1d13890 |
| 20 | Vigesimal | 9ab1g0 |
| 36 | Base36 | i5h8w |
Cryptographic Hash Functions
| md5 | 12c0c04bba017600657c447808773713 |
|---|---|
| sha1 | 7d5ea3c444e80962e85214155d7fb4884e6350da |
| sha256 | 89ceb6cbc73c9a0ca7ab9db34347f98201a6ff48f3b1d30f6e1c3d0a1528c9e1 |
| sha512 | b40bf1da9870258b656e46707ea5e8e58a6dd2a6c4fa1171757209a3602556bb863a6f7d65a25895a8858e7bb92d6b8baf01b9d148e549667b9e5f99eb2d0542 |
| ripemd-160 | 7197a6d93ab6fe2bfe339f81e7e0484c2b7db9f1 |
30488720 as geometric shapes
Circle
Radius = n| Diameter | 60977440 |
|---|---|
| Circumference | 191566277.53871 |
| Area | 2.92030529866E+15 |
Sphere
Radius = n| Volume | 1.1871516075382E+23 |
|---|---|
| Surface area | 1.168122119464E+16 |
| Circumference | 191566277.53871 |
Square
Length = n| Perimeter | 121954880 |
|---|---|
| Area | 929562047238400 |
| Diagonal | 43117561.323396 |
Cube
Length = n| Surface area | 5577372283430400 |
|---|---|
| Volume | 2.8341156980878E+22 |
| Space diagonal | 52808012.097741 |
Equilateral Triangle
Length = n| Perimeter | 91466160 |
|---|---|
| Area | 4.0251217365116E+14 |
| Altitude | 26404006.048871 |
Triangular Pyramid
Length = n| Surface area | 4.0251217365116E+14 |
|---|---|
| Volume | 3.3400373813086E+21 |
| Height | 14372520.441132 |