20739984 (number)
20739984 is an even 8-digits composite number following 20739983 and preceding 20739985. In scientific notation, it is written as 2.0739984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 6809088 positive integers (up to 20739984) that are relatively prime to 20739984.
Interesting facts
- 20739984 has 40 divisors, whose sum is 54386400
- The reverse of 20739984 is 48993702
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million seven hundred thirty-nine thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 2.0739984 × 10^7 |
---|---|
Engineering notation | 2.0739984 × 10^6 |
Prime Factorization of 20739984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 6449
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2592498 | Product of the distinct prime numbers |
The prime factorization of 20739984 is 2 × 2 × 2 × 2 × 3 × 67 × 6449. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20739984)
Multiplication
n×yn×2 | 41479968 |
---|---|
n×3 | 62219952 |
n×4 | 82959936 |
n×5 | 103699920 |
Division
n÷yn÷2 | 10369992 |
---|---|
n÷3 | 6913328 |
n÷3 | 5184996 |
n÷5 | 4147996.8 |
Exponentiation
nyn2 | 430146936320256 |
---|---|
n3 | 8.9212405769311E+21 |
n4 | 1.850263868257E+29 |
n5 | 3.8374443023429E+36 |
Nth Root
y√n2√n | 4554.1172580424 |
---|---|
3√n | 274.74901176798 |
4√n | 67.484200062255 |
5√n | 29.06442151659 |
Divisors of 20739984
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 | -20739983 | 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 20739984 can be divided by 40 positive divisors. The sum of these divisors (counting 20739984) is 1, the average is 0.025.
Base conversion 20739984
Base | System | Value |
---|---|---|
2 | Binary | 1001111000111011110010000 |
3 | Ternary | 1110000200220120 |
4 | Quaternary | 1033013132100 |
5 | Quinary | 20302134414 |
6 | Senary | 2020310240 |
8 | Octal | 117073620 |
10 | Decimal | 20739984 |
12 | Duodecimal | 6b42380 |
16 | Hexadecimal | 13c7790 |
20 | Vigesimal | 69c9j4 |
36 | Base36 | ccj2o |
Cryptographic Hash Functions
md5 | 7b9bd43a4c848510361e05d2eeafe329 |
---|---|
sha1 | 6036e4603788108bec2a31b6bdc63e30c9e6ba92 |
sha256 | b6156d46f56320389128e54a70373124765948df3222198b657f52ca4aede341 |
sha512 | 2419f8625c7a68c8759d43ded670b004c6c29987a7d63ed0f3458b36ed4b6139f471b3be7b18255afdae49f5683bf1e53dbcecdda9a80651e23e6cc5855b55fd |
ripemd-160 | c71c7472bca1930f05134decf29234a2d42f0b07 |
20739984 as geometric shapes
Circle
Radius = nDiameter | 41479968 |
---|---|
Circumference | 130313162.73994 |
Area | 1.3513464551079E+15 |
Sphere
Radius = nVolume | 3.7369205143192E+22 |
---|---|
Surface area | 5.4053858204315E+15 |
Circumference | 130313162.73994 |
Square
Length = nPerimeter | 82959936 |
---|---|
Area | 430146936320256 |
Diagonal | 29330766.656201 |
Cube
Length = nSurface area | 2580881617921536 |
---|---|
Volume | 8.9212405769311E+21 |
Space diagonal | 35922706.036166 |
Equilateral Triangle
Length = nPerimeter | 62219952 |
---|---|
Area | 1.8625908710669E+14 |
Altitude | 17961353.018083 |
Triangular Pyramid
Length = nSurface area | 1.8625908710669E+14 |
---|---|
Volume | 1.0513782847574E+21 |
Height | 9776922.2187337 |