20984912 (number)
20984912 is an even 8-digits composite number following 20984911 and preceding 20984913. In scientific notation, it is written as 2.0984912 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 9621504 positive integers (up to 20984912) that are relatively prime to 20984912.
Interesting facts
- 20984912 has 40 divisors, whose sum is 44075304
- The reverse of 20984912 is 21948902
- Previous prime number is 433
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
| Name | twenty million nine hundred eighty-four thousand nine hundred twelve |
|---|
Notation
| Scientific notation | 2.0984912 × 10^7 |
|---|---|
| Engineering notation | 2.0984912 × 10^6 |
Prime Factorization of 20984912
Prime Factorization 2 × 2 × 2 × 2 × 13 × 433 × 233
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2623114 | Product of the distinct prime numbers |
The prime factorization of 20984912 is 2 × 2 × 2 × 2 × 13 × 433 × 233. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20984912)
Multiplication
n×y| n×2 | 41969824 |
|---|---|
| n×3 | 62954736 |
| n×4 | 83939648 |
| n×5 | 104924560 |
Division
n÷y| n÷2 | 10492456 |
|---|---|
| n÷3 | 6994970.6666667 |
| n÷3 | 5246228 |
| n÷5 | 4196982.4 |
Exponentiation
ny| n2 | 440366531647744 |
|---|---|
| n3 | 9.2410529143731E+21 |
| n4 | 1.9392268219546E+29 |
| n5 | 4.0694504206758E+36 |
Nth Root
y√n| 2√n | 4580.9291633903 |
|---|---|
| 3√n | 275.82632776318 |
| 4√n | 67.682561737794 |
| 5√n | 29.132746543233 |
Divisors of 20984912
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 | -20984911 | 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 20984912 can be divided by 40 positive divisors. The sum of these divisors (counting 20984912) is 1, the average is 0.025.
Base conversion 20984912
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010000000011010001010000 |
| 3 | Ternary | 1110111010212222 |
| 4 | Quaternary | 1100003101100 |
| 5 | Quinary | 20333004122 |
| 6 | Senary | 2025440212 |
| 8 | Octal | 120032120 |
| 10 | Decimal | 20984912 |
| 12 | Duodecimal | 7040068 |
| 16 | Hexadecimal | 1403450 |
| 20 | Vigesimal | 6b325c |
| 36 | Base36 | chs28 |
Cryptographic Hash Functions
| md5 | 0013b390026491e9f4e7fe0ccfac842b |
|---|---|
| sha1 | a57ce7d8c2871b6f115bb0176cbfb98b7cd26c47 |
| sha256 | 439d6c01e0e398bc104c70193b232cfda23f373ce7697556aa983d16fbaaf843 |
| sha512 | 9d5d31601cafa7e82eb3b689ddee96449d46a3c1ac51407f2fca487fd3c700ccf9b5ea365c3b6f0b9565766e60473e51c07e5393ce912be937ca857f06188d8b |
| ripemd-160 | 7fd694f837b80166b331b950930785323851da23 |
20984912 as geometric shapes
Circle
Radius = n| Diameter | 41969824 |
|---|---|
| Circumference | 131852090.75086 |
| Area | 1.3834522607114E+15 |
Sphere
Radius = n| Volume | 3.8708831929639E+22 |
|---|---|
| Surface area | 5.5338090428455E+15 |
| Circumference | 131852090.75086 |
Square
Length = n| Perimeter | 83939648 |
|---|---|
| Area | 440366531647744 |
| Diagonal | 29677147.155606 |
Cube
Length = n| Surface area | 2642199189886464 |
|---|---|
| Volume | 9.2410529143731E+21 |
| Space diagonal | 36346933.776362 |
Equilateral Triangle
Length = n| Perimeter | 62954736 |
|---|---|
| Area | 1.906843016917E+14 |
| Altitude | 18173466.888181 |
Triangular Pyramid
Length = n| Surface area | 1.906843016917E+14 |
|---|---|
| Volume | 1.0890685301762E+21 |
| Height | 9892382.385202 |