20218992 (number)
20218992 is an even 8-digits composite number following 20218991 and preceding 20218993. In scientific notation, it is written as 2.0218992 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 6638016 positive integers (up to 20218992) that are relatively prime to 20218992.
Interesting facts
- 20218992 has 40 divisors, whose sum is 53020416
- The reverse of 20218992 is 29981202
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twenty million two hundred eighteen thousand nine hundred ninety-two |
|---|
Notation
| Scientific notation | 2.0218992 × 10^7 |
|---|---|
| Engineering notation | 2.0218992 × 10^6 |
Prime Factorization of 20218992
Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 6287
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2527374 | Product of the distinct prime numbers |
The prime factorization of 20218992 is 2 × 2 × 2 × 2 × 3 × 67 × 6287. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20218992)
Multiplication
n×y| n×2 | 40437984 |
|---|---|
| n×3 | 60656976 |
| n×4 | 80875968 |
| n×5 | 101094960 |
Division
n÷y| n÷2 | 10109496 |
|---|---|
| n÷3 | 6739664 |
| n÷3 | 5054748 |
| n÷5 | 4043798.4 |
Exponentiation
ny| n2 | 408807637496064 |
|---|---|
| n3 | 8.2656783520718E+21 |
| n4 | 1.6712368447511E+29 |
| n5 | 3.3790724394128E+36 |
Nth Root
y√n| 2√n | 4496.5533467312 |
|---|---|
| 3√n | 272.42889371599 |
| 4√n | 67.056344567321 |
| 5√n | 28.916911116983 |
Divisors of 20218992
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 | -20218991 | 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 20218992 can be divided by 40 positive divisors. The sum of these divisors (counting 20218992) is 1, the average is 0.025.
Base conversion 20218992
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101001000010001110000 |
| 3 | Ternary | 1102001020020120 |
| 4 | Quaternary | 1031020101300 |
| 5 | Quinary | 20134001432 |
| 6 | Senary | 2001210240 |
| 8 | Octal | 115102160 |
| 10 | Decimal | 20218992 |
| 12 | Duodecimal | 6930980 |
| 16 | Hexadecimal | 1348470 |
| 20 | Vigesimal | 66779c |
| 36 | Base36 | c1d2o |
Cryptographic Hash Functions
| md5 | c5db5f255e22ae28d89bd26be75c8a46 |
|---|---|
| sha1 | 9e043a23791040ad1a78fdab4706e2c1780959ce |
| sha256 | 9f7798884320e17ea916f6b5d327ade292556572ea84e4ebbcfa1c61f42404cf |
| sha512 | c1c6972c74aa14385a6c82ec61f3a0a94e35d69fe2b3fdc93bdf3a124a84c92d0d53d8fa49f1df336b826f48c72104fa82603d49d625f4ba600b9d86c373f781 |
| ripemd-160 | c1ecf0d2fa09e176844a9feeb5a6899b193784a7 |
20218992 as geometric shapes
Circle
Radius = n| Diameter | 40437984 |
|---|---|
| Circumference | 127039673.46038 |
| Area | 1.284307070689E+15 |
Sphere
Radius = n| Volume | 3.4623192517073E+22 |
|---|---|
| Surface area | 5.1372282827561E+15 |
| Circumference | 127039673.46038 |
Square
Length = n| Perimeter | 80875968 |
|---|---|
| Area | 408807637496064 |
| Diagonal | 28593972.703913 |
Cube
Length = n| Surface area | 2452845824976384 |
|---|---|
| Volume | 8.2656783520718E+21 |
| Space diagonal | 35020321.421829 |
Equilateral Triangle
Length = n| Perimeter | 60656976 |
|---|---|
| Area | 1.7701889966635E+14 |
| Altitude | 17510160.710914 |
Triangular Pyramid
Length = n| Surface area | 1.7701889966635E+14 |
|---|---|
| Volume | 9.7411953564281E+20 |
| Height | 9531324.2346377 |