20211312 (number)
20211312 is an even 8-digits composite number following 20211311 and preceding 20211313. In scientific notation, it is written as 2.0211312 × 10^7. The sum of its digits is 12. It has a total of 8 prime factors and 80 positive divisors. There are 6048000 positive integers (up to 20211312) that are relatively prime to 20211312.
Interesting facts
- 20211312 has 80 divisors, whose sum is 57674880
- The reverse of 20211312 is 21311202
- Previous prime number is 379
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 12
- Digital Root 3
Name
| Name | twenty million two hundred eleven thousand three hundred twelve |
|---|
Notation
| Scientific notation | 2.0211312 × 10^7 |
|---|---|
| Engineering notation | 2.0211312 × 10^6 |
Prime Factorization of 20211312
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 379 × 101
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2526414 | Product of the distinct prime numbers |
The prime factorization of 20211312 is 2 × 2 × 2 × 2 × 3 × 11 × 379 × 101. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20211312)
Multiplication
n×y| n×2 | 40422624 |
|---|---|
| n×3 | 60633936 |
| n×4 | 80845248 |
| n×5 | 101056560 |
Division
n÷y| n÷2 | 10105656 |
|---|---|
| n÷3 | 6737104 |
| n÷3 | 5052828 |
| n÷5 | 4042262.4 |
Exponentiation
ny| n2 | 408497132761344 |
|---|---|
| n3 | 8.2562630013449E+21 |
| n4 | 1.6686990747424E+29 |
| n5 | 3.372659763373E+36 |
Nth Root
y√n| 2√n | 4495.6992781991 |
|---|---|
| 3√n | 272.39439613623 |
| 4√n | 67.049975974635 |
| 5√n | 28.914714018064 |
Divisors of 20211312
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 | -20211311 | 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 20211312 can be divided by 80 positive divisors. The sum of these divisors (counting 20211312) is 1, the average is 0.0125.
Base conversion 20211312
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101000110011001110000 |
| 3 | Ternary | 1102000211201010 |
| 4 | Quaternary | 1031012121300 |
| 5 | Quinary | 20133230222 |
| 6 | Senary | 2001110520 |
| 8 | Octal | 115063160 |
| 10 | Decimal | 20211312 |
| 12 | Duodecimal | 6928440 |
| 16 | Hexadecimal | 1346670 |
| 20 | Vigesimal | 66685c |
| 36 | Base36 | c175c |
Cryptographic Hash Functions
| md5 | c5834101ff3ab76fdc23d19900b0242a |
|---|---|
| sha1 | 2c7b491b1fe1b7dfce08ef14b452eec17780c2da |
| sha256 | 00a5db4388d8f308fb00238aac42462a7c75aa7bf19a4c18aa968d05421e2c0b |
| sha512 | 38beff1991ee63258e45fb198829e33705822b7941ff064deb40e87a23520c7d47cc5c4c2dac19cdb87e07addb0c060341898197ffd5a7a1955639842e75231c |
| ripemd-160 | 6eee2d71f01a649203a56da0cc2bf8705d85226c |
20211312 as geometric shapes
Circle
Radius = n| Diameter | 40422624 |
|---|---|
| Circumference | 126991418.59722 |
| Area | 1.2833315912955E+15 |
Sphere
Radius = n| Volume | 3.4583753588174E+22 |
|---|---|
| Surface area | 5.1333263651821E+15 |
| Circumference | 126991418.59722 |
Square
Length = n| Perimeter | 80845248 |
|---|---|
| Area | 408497132761344 |
| Diagonal | 28583111.543754 |
Cube
Length = n| Surface area | 2450982796568064 |
|---|---|
| Volume | 8.2562630013449E+21 |
| Space diagonal | 35007019.271627 |
Equilateral Triangle
Length = n| Perimeter | 60633936 |
|---|---|
| Area | 1.7688444717221E+14 |
| Altitude | 17503509.635813 |
Triangular Pyramid
Length = n| Surface area | 1.7688444717221E+14 |
|---|---|
| Volume | 9.7300992591843E+20 |
| Height | 9527703.847918 |