30998736 (number)
30998736 is an even 8-digits composite number following 30998735 and preceding 30998737. In scientific notation, it is written as 3.0998736 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 10160640 positive integers (up to 30998736) that are relatively prime to 30998736.
Interesting facts
- 30998736 has 40 divisors, whose sum is 67846600
- The reverse of 30998736 is 63789903
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | thirty million nine hundred ninety-eight thousand seven hundred thirty-six |
|---|
Notation
| Scientific notation | 3.0998736 × 10^7 |
|---|---|
| Engineering notation | 3.0998736 × 10^6 |
Prime Factorization of 30998736
Prime Factorization 2 × 2 × 2 × 2 × 9 × 61 × 3529
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3874842 | Product of the distinct prime numbers |
The prime factorization of 30998736 is 2 × 2 × 2 × 2 × 9 × 61 × 3529. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30998736)
Multiplication
n×y| n×2 | 61997472 |
|---|---|
| n×3 | 92996208 |
| n×4 | 123994944 |
| n×5 | 154993680 |
Division
n÷y| n÷2 | 15499368 |
|---|---|
| n÷3 | 10332912 |
| n÷3 | 7749684 |
| n÷5 | 6199747.2 |
Exponentiation
ny| n2 | 960921633597696 |
|---|---|
| n3 | 2.9787356036584E+22 |
| n4 | 9.2337038591606E+29 |
| n5 | 2.862331482323E+37 |
Nth Root
y√n| 2√n | 5567.650851122 |
|---|---|
| 3√n | 314.13379560568 |
| 4√n | 74.61669284498 |
| 5√n | 31.496971472676 |
Divisors of 30998736
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 | -30998735 | 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 30998736 can be divided by 40 positive divisors. The sum of these divisors (counting 30998736) is 1, the average is 0.025.
Base conversion 30998736
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110110010000000011010000 |
| 3 | Ternary | 2011022220021100 |
| 4 | Quaternary | 1312100003100 |
| 5 | Quinary | 30413424421 |
| 6 | Senary | 3024224400 |
| 8 | Octal | 166200320 |
| 10 | Decimal | 30998736 |
| 12 | Duodecimal | a46b100 |
| 16 | Hexadecimal | 1d900d0 |
| 20 | Vigesimal | 9deggg |
| 36 | Base36 | iges0 |
Cryptographic Hash Functions
| md5 | aa254bf919fff29c3b1c6cf1d011fa6f |
|---|---|
| sha1 | 7cb321b5c59813e07dc000523d8c1e8d8668808c |
| sha256 | f915ca8f4b79f72882aeff101d99b729cf8fda8e3be195f7ebbf69f01e02a7f8 |
| sha512 | ecacb8ce47527758fbbd1e6768098052e4f94a7e25a5ffb6117698083331776256b6fbca55e493bd4dc833d9f7b9ea3619cd05bdfbe8313bf0145dc458b89e62 |
| ripemd-160 | c8aee045b9d0fb6157b93ab5f12914aecdd39b42 |
30998736 as geometric shapes
Circle
Radius = n| Diameter | 61997472 |
|---|---|
| Circumference | 194770802.57634 |
| Area | 3.018824344786E+15 |
Sphere
Radius = n| Volume | 1.2477298519253E+23 |
|---|---|
| Surface area | 1.2075297379144E+16 |
| Circumference | 194770802.57634 |
Square
Length = n| Perimeter | 123994944 |
|---|---|
| Area | 960921633597696 |
| Diagonal | 43838832.867623 |
Cube
Length = n| Surface area | 5765529801586176 |
|---|---|
| Volume | 2.9787356036584E+22 |
| Space diagonal | 53691385.722414 |
Equilateral Triangle
Length = n| Perimeter | 92996208 |
|---|---|
| Area | 4.1609127287082E+14 |
| Altitude | 26845692.861207 |
Triangular Pyramid
Length = n| Surface area | 4.1609127287082E+14 |
|---|---|
| Volume | 3.5104735745144E+21 |
| Height | 14612944.289208 |