20349840 (number)
20349840 is an even 8-digits composite number following 20349839 and preceding 20349841. In scientific notation, it is written as 2.0349840 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 4651008 positive integers (up to 20349840) that are relatively prime to 20349840.
Interesting facts
- 20349840 has 80 divisors, whose sum is 72102528
- The reverse of 20349840 is 04894302
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty million three hundred forty-nine thousand eight hundred forty |
|---|
Notation
| Scientific notation | 2.0349840 × 10^7 |
|---|---|
| Engineering notation | 2.0349840 × 10^6 |
Prime Factorization of 20349840
Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 3 × 12113
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2543730 | Product of the distinct prime numbers |
The prime factorization of 20349840 is 2 × 2 × 2 × 2 × 5 × 7 × 3 × 12113. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20349840)
Multiplication
n×y| n×2 | 40699680 |
|---|---|
| n×3 | 61049520 |
| n×4 | 81399360 |
| n×5 | 101749200 |
Division
n÷y| n÷2 | 10174920 |
|---|---|
| n÷3 | 6783280 |
| n÷3 | 5087460 |
| n÷5 | 4069968 |
Exponentiation
ny| n2 | 414115988025600 |
|---|---|
| n3 | 8.4271940977629E+21 |
| n4 | 1.7149205153842E+29 |
| n5 | 3.4898358100786E+36 |
Nth Root
y√n| 2√n | 4511.0796933772 |
|---|---|
| 3√n | 273.01530861839 |
| 4√n | 67.164571712899 |
| 5√n | 28.954241991333 |
Divisors of 20349840
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20349839 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20349840 can be divided by 80 positive divisors. The sum of these divisors (counting 20349840) is 1, the average is 0.0125.
Base conversion 20349840
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101101000001110010000 |
| 3 | Ternary | 1102021212201210 |
| 4 | Quaternary | 1031220032100 |
| 5 | Quinary | 20202143330 |
| 6 | Senary | 2004100120 |
| 8 | Octal | 115501620 |
| 10 | Decimal | 20349840 |
| 12 | Duodecimal | 6994640 |
| 16 | Hexadecimal | 1368390 |
| 20 | Vigesimal | 673ec0 |
| 36 | Base36 | c461c |
Cryptographic Hash Functions
| md5 | 2fbdc932da9aa83ea1d6a2519abf4036 |
|---|---|
| sha1 | 4e1a82599a4c36e121779efcf1a6f481b7a2bafe |
| sha256 | 62c2ef5876a3c1306e279356f207f70c834028b942359b21505e5416edb5509b |
| sha512 | 670a9d6b59b69caf98c968cb1dd417cf6d1a1e604c1c4b896bb5e3dc6f23335af60e66b78e1319bc94f038e6241efbfecacac8ab8538f0f1c0e7414ded553049 |
| ripemd-160 | ccd81ef52eb6d87f445a4c0f5144262fee65e929 |
20349840 as geometric shapes
Circle
Radius = n| Diameter | 40699680 |
|---|---|
| Circumference | 127861815.69146 |
| Area | 1.3009837457153E+15 |
Sphere
Radius = n| Volume | 3.5299748090543E+22 |
|---|---|
| Surface area | 5.2039349828612E+15 |
| Circumference | 127861815.69146 |
Square
Length = n| Perimeter | 81399360 |
|---|---|
| Area | 414115988025600 |
| Diagonal | 28779019.720123 |
Cube
Length = n| Surface area | 2484695928153600 |
|---|---|
| Volume | 8.4271940977629E+21 |
| Space diagonal | 35246956.805897 |
Equilateral Triangle
Length = n| Perimeter | 61049520 |
|---|---|
| Area | 1.7931748287173E+14 |
| Altitude | 17623478.402949 |
Triangular Pyramid
Length = n| Surface area | 1.7931748287173E+14 |
|---|---|
| Volume | 9.9315434881723E+20 |
| Height | 9593006.5733742 |