20189400 (number)
20189400 is an even 8-digits composite number following 20189399 and preceding 20189401. In scientific notation, it is written as 2.0189400 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 3801600 positive integers (up to 20189400) that are relatively prime to 20189400.
Interesting facts
- 20189400 has 128 divisors, whose sum is 55987200
- The reverse of 20189400 is 00498102
- Previous prime number is 161
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
| Name | twenty million one hundred eighty-nine thousand four hundred |
|---|
Notation
| Scientific notation | 2.0189400 × 10^7 |
|---|---|
| Engineering notation | 2.0189400 × 10^6 |
Prime Factorization of 20189400
Prime Factorization 2 × 2 × 2 × 15 × 11 × 5 × 161 × 19
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 5047350 | Product of the distinct prime numbers |
The prime factorization of 20189400 is 2 × 2 × 2 × 15 × 11 × 5 × 161 × 19. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20189400)
Multiplication
n×y| n×2 | 40378800 |
|---|---|
| n×3 | 60568200 |
| n×4 | 80757600 |
| n×5 | 100947000 |
Division
n÷y| n÷2 | 10094700 |
|---|---|
| n÷3 | 6729800 |
| n÷3 | 5047350 |
| n÷5 | 4037880 |
Exponentiation
ny| n2 | 407611872360000 |
|---|---|
| n3 | 8.229439135825E+21 |
| n4 | 1.6614743848882E+29 |
| n5 | 3.3544170946263E+36 |
Nth Root
y√n| 2√n | 4493.261621584 |
|---|---|
| 3√n | 272.29592216796 |
| 4√n | 67.03179560167 |
| 5√n | 28.90844174688 |
Divisors of 20189400
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20189399 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20189400 can be divided by 128 positive divisors. The sum of these divisors (counting 20189400) is 1, the average is 0.0078125.
Base conversion 20189400
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101000001000011011000 |
| 3 | Ternary | 1101222201122120 |
| 4 | Quaternary | 1031001003120 |
| 5 | Quinary | 20132030100 |
| 6 | Senary | 2000421240 |
| 8 | Octal | 115010330 |
| 10 | Decimal | 20189400 |
| 12 | Duodecimal | 6917820 |
| 16 | Hexadecimal | 13410d8 |
| 20 | Vigesimal | 663da0 |
| 36 | Base36 | c0q8o |
Cryptographic Hash Functions
| md5 | 8bc9ce3962124980177d4d424ac5491e |
|---|---|
| sha1 | 9de8d46a36b2baecc2c0f54b7a8058dbe567384a |
| sha256 | c95ff29fb6071a174ec6b63f5cc3dff2ee7778f5e55ccb79b440a01bf93f7861 |
| sha512 | 9ddfb3f47d47f283976c10879dd5d57e73327d3a717dc44ff4965c3f0fe69c26835c50963e51cd01418641c1e3c23d09b0d764e46cae20f223844d0d6de88159 |
| ripemd-160 | 58d08d111f86b1f66035e9ecc8408db4df3c7bc0 |
20189400 as geometric shapes
Circle
Radius = n| Diameter | 40378800 |
|---|---|
| Circumference | 126853741.44077 |
| Area | 1.2805504637222E+15 |
Sphere
Radius = n| Volume | 3.4471394043029E+22 |
|---|---|
| Surface area | 5.1222018548886E+15 |
| Circumference | 126853741.44077 |
Square
Length = n| Perimeter | 80757600 |
|---|---|
| Area | 407611872360000 |
| Diagonal | 28552123.296175 |
Cube
Length = n| Surface area | 2445671234160000 |
|---|---|
| Volume | 8.229439135825E+21 |
| Space diagonal | 34969066.574331 |
Equilateral Triangle
Length = n| Perimeter | 60568200 |
|---|---|
| Area | 1.7650111817395E+14 |
| Altitude | 17484533.287166 |
Triangular Pyramid
Length = n| Surface area | 1.7650111817395E+14 |
|---|---|
| Volume | 9.6984870305063E+20 |
| Height | 9517374.4320585 |