20159984 (number)
20159984 is an even 8-digits composite number following 20159983 and preceding 20159985. In scientific notation, it is written as 2.0159984 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 9204480 positive integers (up to 20159984) that are relatively prime to 20159984.
Interesting facts
- 20159984 has 40 divisors, whose sum is 42518112
- The reverse of 20159984 is 48995102
- Previous prime number is 941
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
| Name | twenty million one hundred fifty-nine thousand nine hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0159984 × 10^7 |
|---|---|
| Engineering notation | 2.0159984 × 10^6 |
Prime Factorization of 20159984
Prime Factorization 2 × 2 × 2 × 2 × 13 × 941 × 103
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2519998 | Product of the distinct prime numbers |
The prime factorization of 20159984 is 2 × 2 × 2 × 2 × 13 × 941 × 103. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20159984)
Multiplication
n×y| n×2 | 40319968 |
|---|---|
| n×3 | 60479952 |
| n×4 | 80639936 |
| n×5 | 100799920 |
Division
n÷y| n÷2 | 10079992 |
|---|---|
| n÷3 | 6719994.6666667 |
| n÷3 | 5039996 |
| n÷5 | 4031996.8 |
Exponentiation
ny| n2 | 406424954880256 |
|---|---|
| n3 | 8.1935205875867E+21 |
| n4 | 1.6518124394942E+29 |
| n5 | 3.3300512351204E+36 |
Nth Root
y√n| 2√n | 4489.9870823868 |
|---|---|
| 3√n | 272.16361263714 |
| 4√n | 67.007365881571 |
| 5√n | 28.900012900526 |
Divisors of 20159984
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 | -20159983 | 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 20159984 can be divided by 40 positive divisors. The sum of these divisors (counting 20159984) is 1, the average is 0.025.
Base conversion 20159984
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100111001110111110000 |
| 3 | Ternary | 1101221020022002 |
| 4 | Quaternary | 1030321313300 |
| 5 | Quinary | 20130104414 |
| 6 | Senary | 2000033132 |
| 8 | Octal | 114716760 |
| 10 | Decimal | 20159984 |
| 12 | Duodecimal | 69027a8 |
| 16 | Hexadecimal | 1339df0 |
| 20 | Vigesimal | 65jjj4 |
| 36 | Base36 | c03jk |
Cryptographic Hash Functions
| md5 | 7f010b24c2cece7a6d3fe2d1c8f91f0d |
|---|---|
| sha1 | d8a5c45953678763be40de8d0bedc2abe4545ac6 |
| sha256 | 845b353f76659ad2a7819dd8e54bc9c8f2d3b17ca28d1e16e402f4c658e4936d |
| sha512 | 4f5551ddaf5003f9cd24534a6b3676fb0a83530519a71daf75a086d85da39e6121690913a7c1b8716cd5d14d66e38c6fc219fa3886a1afa13d4ce8d6f98304c6 |
| ripemd-160 | a04a4c7f06df7cc73d268f3f682ef310a8eeffa7 |
20159984 as geometric shapes
Circle
Radius = n| Diameter | 40319968 |
|---|---|
| Circumference | 126668915.26178 |
| Area | 1.2768216524874E+15 |
Sphere
Radius = n| Volume | 3.4320938779999E+22 |
|---|---|
| Surface area | 5.1072866099495E+15 |
| Circumference | 126668915.26178 |
Square
Length = n| Perimeter | 80639936 |
|---|---|
| Area | 406424954880256 |
| Diagonal | 28510522.790025 |
Cube
Length = n| Surface area | 2438549729281536 |
|---|---|
| Volume | 8.1935205875867E+21 |
| Space diagonal | 34918116.567776 |
Equilateral Triangle
Length = n| Perimeter | 60479952 |
|---|---|
| Area | 1.7598716782912E+14 |
| Altitude | 17459058.283888 |
Triangular Pyramid
Length = n| Surface area | 1.7598716782912E+14 |
|---|---|
| Volume | 9.6561566154569E+20 |
| Height | 9503507.5966749 |